LL I3C Constants

Get flags defines

group I3C_LL_EC_GET_FLAG

Flags defines which can be used with LL_I3C_READ_REG function.

Defines

LL_I3C_EVR_CFEF I3C_EVR_CFEF
LL_I3C_EVR_TXFEF I3C_EVR_TXFEF
LL_I3C_EVR_CFNFF I3C_EVR_CFNFF
LL_I3C_EVR_SFNEF I3C_EVR_SFNEF
LL_I3C_EVR_TXFNFF I3C_EVR_TXFNFF
LL_I3C_EVR_RXFNEF I3C_EVR_RXFNEF
LL_I3C_EVR_RXLASTF I3C_EVR_RXLASTF
LL_I3C_EVR_TXLASTF I3C_EVR_TXLASTF
LL_I3C_EVR_FCF I3C_EVR_FCF
LL_I3C_EVR_RXTGTENDF I3C_EVR_RXTGTENDF
LL_I3C_EVR_ERRF I3C_EVR_ERRF
LL_I3C_EVR_IBIF I3C_EVR_IBIF
LL_I3C_EVR_IBIENDF I3C_EVR_IBIENDF
LL_I3C_EVR_CRF I3C_EVR_CRF
LL_I3C_EVR_CRUPDF I3C_EVR_CRUPDF
LL_I3C_EVR_HJF I3C_EVR_HJF
LL_I3C_EVR_WKPF I3C_EVR_WKPF
LL_I3C_EVR_GETF I3C_EVR_GETF
LL_I3C_EVR_STAF I3C_EVR_STAF
LL_I3C_EVR_DAUPDF I3C_EVR_DAUPDF
LL_I3C_EVR_MWLUPDF I3C_EVR_MWLUPDF
LL_I3C_EVR_MRLUPDF I3C_EVR_MRLUPDF
LL_I3C_EVR_RSTF I3C_EVR_RSTF
LL_I3C_EVR_ASUPDF I3C_EVR_ASUPDF
LL_I3C_EVR_INTUPDF I3C_EVR_INTUPDF
LL_I3C_EVR_DEFF I3C_EVR_DEFF
LL_I3C_EVR_GRPF I3C_EVR_GRPF
LL_I3C_SER_PERR I3C_SER_PERR
LL_I3C_SER_STALL I3C_SER_STALL
LL_I3C_SER_DOVR I3C_SER_DOVR
LL_I3C_SER_COVR I3C_SER_COVR
LL_I3C_SER_ANACK I3C_SER_ANACK
LL_I3C_SER_DNACK I3C_SER_DNACK
LL_I3C_SER_DERR I3C_SER_DERR

IT Defines

group I3C_LL_EC_IT

IT defines and combinations of defines.

Defines

LL_I3C_IER_CFNFIE I3C_IER_CFNFIE
LL_I3C_IER_SFNEIE I3C_IER_SFNEIE
LL_I3C_IER_TXFNFIE I3C_IER_TXFNFIE
LL_I3C_IER_RXFNEIE I3C_IER_RXFNEIE
LL_I3C_IER_FCIE I3C_IER_FCIE
LL_I3C_IER_RXTGTENDIE I3C_IER_RXTGTENDIE
LL_I3C_IER_ERRIE I3C_IER_ERRIE
LL_I3C_IER_IBIIE I3C_IER_IBIIE
LL_I3C_IER_IBIENDIE I3C_IER_IBIENDIE
LL_I3C_IER_CRIE I3C_IER_CRIE
LL_I3C_IER_CRUPDIE I3C_IER_CRUPDIE
LL_I3C_IER_HJIE I3C_IER_HJIE
LL_I3C_IER_WKPIE I3C_IER_WKPIE
LL_I3C_IER_GETIE I3C_IER_GETIE
LL_I3C_IER_STAIE I3C_IER_STAIE
LL_I3C_IER_DAUPDIE I3C_IER_DAUPDIE
LL_I3C_IER_MWLUPDIE I3C_IER_MWLUPDIE
LL_I3C_IER_MRLUPDIE I3C_IER_MRLUPDIE
LL_I3C_IER_RSTIE I3C_IER_RSTIE
LL_I3C_IER_ASUPDIE I3C_IER_ASUPDIE
LL_I3C_IER_INTUPDIE I3C_IER_INTUPDIE
LL_I3C_IER_DEFIE I3C_IER_DEFIE
LL_I3C_IER_GRPIE I3C_IER_GRPIE
LL_I3C_CTRL_TX_IT (I3C_IER_FCIE | I3C_IER_CFNFIE | I3C_IER_TXFNFIE | I3C_IER_ERRIE) /* Ctrl TX IT */
LL_I3C_CTRL_RX_IT (I3C_IER_FCIE | I3C_IER_CFNFIE | I3C_IER_RXFNEIE | I3C_IER_ERRIE) /* Ctrl RX IT */
LL_I3C_CTRL_DAA_IT (I3C_IER_FCIE | I3C_IER_CFNFIE | I3C_IER_TXFNFIE | I3C_IER_ERRIE) /* Ctrl DAA IT */
LL_I3C_TGT_TX_IT (I3C_IER_FCIE | I3C_IER_TXFNFIE | I3C_IER_ERRIE)

Tgt TX IT

LL_I3C_TGT_RX_IT (I3C_IER_FCIE | I3C_IER_RXFNEIE | I3C_IER_ERRIE)

Tgt RX IT

LL_I3C_TGT_CTRLROLE_IT (I3C_IER_CRUPDIE | I3C_IER_ERRIE)

Tgt Controller-Role IT

LL_I3C_TGT_HOTJOIN_IT (I3C_IER_DAUPDIE | I3C_IER_ERRIE)

Tgt Hot-Join IT

LL_I3C_TGT_IBI_IT (I3C_IER_IBIENDIE | I3C_IER_ERRIE)

Tgt IBI IT

LL_I3C_XFER_DMA (I3C_IER_FCIE | I3C_IER_ERRIE)

Tgt or Ctrl DMA IT

LL_I3C_IER_ALL 0xFFFFFFFFU

All

MASKS IT Defines

group I3C_LL_EC_MASK_IT

Masks interrupt defines which can be used with LL_I3C_READ_REG and LL_I3C_WRITE_REG functions.

Defines

LL_I3C_MISR_CFNFMIS I3C_MISR_CFNFMIS
LL_I3C_MISR_SFNEMIS I3C_MISR_SFNEMIS
LL_I3C_MISR_TXFNFMIS I3C_MISR_TXFNFMIS
LL_I3C_MISR_RXFNEMIS I3C_MISR_RXFNEMIS
LL_I3C_MISR_FCMIS I3C_MISR_FCMIS
LL_I3C_MISR_RXTGTENDMIS I3C_MISR_RXTGTENDMIS
LL_I3C_MISR_ERRMIS I3C_MISR_ERRMIS
LL_I3C_MISR_IBIMIS I3C_MISR_IBIMIS
LL_I3C_MISR_IBIENDMIS I3C_MISR_IBIENDMIS
LL_I3C_MISR_CRMIS I3C_MISR_CRMIS
LL_I3C_MISR_CRUPDMIS I3C_MISR_CRUPDMIS
LL_I3C_MISR_HJMIS I3C_MISR_HJMIS
LL_I3C_MISR_WKPMIS I3C_MISR_WKPMIS
LL_I3C_MISR_GETMIS I3C_MISR_GETMIS
LL_I3C_MISR_STAMIS I3C_MISR_STAMIS
LL_I3C_MISR_DAUPDMIS I3C_MISR_DAUPDMIS
LL_I3C_MISR_MWLUPDMIS I3C_MISR_MWLUPDMIS
LL_I3C_MISR_MRLUPDMIS I3C_MISR_MRLUPDMIS
LL_I3C_MISR_RSTMIS I3C_MISR_RSTMIS
LL_I3C_MISR_ASUPDMIS I3C_MISR_ASUPDMIS
LL_I3C_MISR_INTUPDMIS I3C_MISR_INTUPDMIS
LL_I3C_MISR_DEFMIS I3C_MISR_DEFMIS
LL_I3C_MISR_GRPMIS I3C_MISR_GRPMIS

MODE

group I3C_LL_EC_MODE

Defines

LL_I3C_MODE_CONTROLLER I3C_CFGR_CRINIT

I3C controller mode

LL_I3C_MODE_TARGET 0x00000000U

I3C target (controller capable) mode

DMA Register data

group I3C_LL_EC_DMA_REG_DATA

Defines

LL_I3C_DMA_REG_DATA_TRANSMIT_BYTE 0x0U

Get addr of data register used for transmission in byte

LL_I3C_DMA_REG_DATA_RECEIVE_BYTE 0x1U

Get addr of data register used for reception in byte

LL_I3C_DMA_REG_DATA_TRANSMIT_WORD 0x2U

Get addr of data register used for transmission in Word

LL_I3C_DMA_REG_DATA_RECEIVE_WORD 0x3U

Get addr of data register used for reception in Word

LL_I3C_DMA_REG_STATUS 0x4U

Get addr of status register used for transfer status in Word

LL_I3C_DMA_REG_CONTROL 0x5U

Get addr of control register used for transfer control in Word

Rx threshold

group I3C_LL_EC_RX_THRESHOLD

Defines

LL_I3C_RXFIFO_THRESHOLD_1_8 0x00000000U

Rx FIFO threshold is 1 byte in a FIFO depth of 8 bytes

LL_I3C_RXFIFO_THRESHOLD_1_2 I3C_CFGR_RXTHRES

Rx FIFO threshold is 1 word in a FIFO depth of 2 word

Tx threshold

group I3C_LL_EC_TX_THRESHOLD

Defines

LL_I3C_TXFIFO_THRESHOLD_1_8 0x00000000U

Tx FIFO threshold is 1 byte in a FIFO depth of 8 bytes

LL_I3C_TXFIFO_THRESHOLD_1_2 I3C_CFGR_TXTHRES

Tx FIFO threshold is 1 word in a FIFO depth of 2 words

Controller fifo configuration

group I3C_LL_EC_CTRL_FIFO_CONFIG

Defines

LL_I3C_CTRL_FIFO_NONE 0

Control and status FIFO disable

LL_I3C_CTRL_FIFO_CONTROL_ONLY I3C_CFGR_TMODE

Control FIFO enable

LL_I3C_CTRL_FIFO_STATUS_ONLY I3C_CFGR_SMODE

Status FIFO enable

LL_I3C_CTRL_FIFO_ALL (I3C_CFGR_SMODE | I3C_CFGR_TMODE)

Control and status FIFO enable

Defines

LL_I3C_END_OF_FRAME_CPLT_DISABLE I3C_CFGR_FCFDIS

Frame complete flag is clear by HW

LL_I3C_END_OF_FRAME_CPLT_ENABLE 0x00000000U

Frame complete flag must be clear by SW (default config)

Defines

LL_I3C_PAYLOAD_EMPTY 0x00000000U

Empty payload, no additional data after IBI ack

LL_I3C_PAYLOAD_1_BYTE I3C_MAXRLR_IBIP_0

1 additional data byte after IBI ack

LL_I3C_PAYLOAD_2_BYTE I3C_MAXRLR_IBIP_1

2 additional data bytes after IBI ack

LL_I3C_PAYLOAD_3_BYTE (I3C_MAXRLR_IBIP_1 | I3C_MAXRLR_IBIP_0)

3 additional data bytes after IBI ack

LL_I3C_PAYLOAD_4_BYTE I3C_MAXRLR_IBIP_2

4 additional data bytes after IBI ack

Defines

LL_I3C_SDA_HOLD_TIME_0_5 0x00000000U

SDA hold time is 0.5 x ti3cclk

LL_I3C_SDA_HOLD_TIME_1_5 I3C_TIMINGR1_SDA_HD_0

SDA hold time is 1.5 x ti3cclk

LL_I3C_SDA_HOLD_TIME_2_5 I3C_TIMINGR1_SDA_HD_1

SDA hold time is 2.5 x ti3cclk

LL_I3C_SDA_HOLD_TIME_3_5 (I3C_TIMINGR1_SDA_HD_1 | I3C_TIMINGR1_SDA_HD_0)

SDA hold time is 3.5 x ti3cclk

Defines

LL_I3C_OWN_ACTIVITY_STATE_0 0x00000000U

Own ctrl activity state 0

LL_I3C_OWN_ACTIVITY_STATE_1 I3C_TIMINGR1_ASNCR_0

Own ctrl activity state 1

LL_I3C_OWN_ACTIVITY_STATE_2 I3C_TIMINGR1_ASNCR_1

Own ctrl activity state 2

LL_I3C_OWN_ACTIVITY_STATE_3 (I3C_TIMINGR1_ASNCR_1 | I3C_TIMINGR1_ASNCR_0)

Own ctrl activity state 3

Defines

LL_I3C_NO_DATA_SPEED_LIMITATION 0x00000000U

No max data speed limitation

LL_I3C_MAX_DATA_SPEED_LIMITATION I3C_BCR_BCR0

Max data speed limitation

Defines

LL_I3C_IBI_REQUEST_NOT_SUPPORTED 0x00000000U

IBI request not supported (BCR1 = 0)

LL_I3C_IBI_REQUEST_SUPPORTED I3C_BCR_BCR1

IBI request supported (BCR1 = 1)

Defines

LL_I3C_IBI_NO_ADDITIONAL_DATA 0x00000000U

No data byte follows the accepted IBI

LL_I3C_IBI_ADDITIONAL_DATA I3C_BCR_BCR2

A Mandatory data Byte (MDB) follows the accepted IBI

Defines

LL_I3C_NO_OFFLINE_CAPABLE 0x00000000U

No Offline capable

LL_I3C_OFFLINE_CAPABLE I3C_BCR_BCR3

Offline capable

Defines

LL_I3C_VIRTUAL_TARGET_NOT_SUPPORTED 0x00000000U

Virtual target not supported (BCR4 = 0)

LL_I3C_VIRTUAL_TARGET_SUPPORTED I3C_BCR_BCR4

Virtual target supported (BCR4 = 1)

Defines

LL_I3C_ADV_CAP_NOT_SUPPORTED 0x00000000U

Advanced capabilities not supported (BCR5 = 0)

LL_I3C_ADV_CAP_SUPPORTED I3C_BCR_BCR5

Advanced capabilities supported (BCR5 = 1)

Defines

LL_I3C_DEVICE_ROLE_AS_TARGET 0x00000000U

I3C target

LL_I3C_DEVICE_ROLE_AS_CONTROLLER I3C_BCR_BCR6

I3C controller

Defines

LL_I3C_MDB_NO_PENDING_READ_NOTIFICATION 0x00000000U

No support of pending read notification via the IBI MDB[7:0] value

LL_I3C_MDB_PENDING_READ_NOTIFICATION I3C_GETCAPR_CAPPEND

Support of pending read notification via the IBI MDB[7:0] value

Defines

LL_I3C_HANDOFF_GRP_ADDR_NOT_SUPPORTED 0x00000000U

Group address handoff is not supported

LL_I3C_HANDOFF_GRP_ADDR_SUPPORTED I3C_CRCAPR_CAPGRP

Group address handoff is supported

Defines

LL_I3C_HANDOFF_NOT_DELAYED 0x00000000U

Additional time to controllership handoff is not needed

LL_I3C_HANDOFF_DELAYED I3C_CRCAPR_CAPDHOFF

Additional time to controllership handoff is needed

Defines

LL_I3C_HANDOFF_ACTIVITY_STATE_0 0x00000000U

Activity state 0 after controllership handoff

LL_I3C_HANDOFF_ACTIVITY_STATE_1 I3C_GETMXDSR_HOFFAS_0

Activity state 1 after controllership handoff

LL_I3C_HANDOFF_ACTIVITY_STATE_2 I3C_GETMXDSR_HOFFAS_1

Activity state 2 after controllership handoff

LL_I3C_HANDOFF_ACTIVITY_STATE_3 (I3C_GETMXDSR_HOFFAS_1 | I3C_GETMXDSR_HOFFAS_0)

Activity state 3 after controllership handoff

Defines

LL_I3C_GETMXDS_FORMAT_1 0x00000000U

GETMXDS CCC format 1 is used, no MaxRdTurn field in response

LL_I3C_GETMXDS_FORMAT_2_LSB I3C_GETMXDSR_FMT_0

GETMXDS CCC format 2 is used, MaxRdTurn field in response, LSB = RDTURN[7:0]

LL_I3C_GETMXDS_FORMAT_2_MID I3C_GETMXDSR_FMT_1

GETMXDS CCC format 2 is used, MaxRdTurn field in response, middle byte = RDTURN[7:0]

LL_I3C_GETMXDS_FORMAT_2_MSB (I3C_GETMXDSR_FMT_1 | I3C_GETMXDSR_FMT_0)

GETMXDS CCC format 2 is used, MaxRdTurn field in response, MSB = RDTURN[7:0]

Defines

LL_I3C_TURNAROUND_TIME_TSCO_LESS_12NS 0x00000000U

clock-to-data turnaround time tSCO <= 12ns

LL_I3C_TURNAROUND_TIME_TSCO_GREATER_12NS I3C_GETMXDSR_TSCO

clock-to-data turnaround time tSCO > 12ns

Defines

LL_I3C_BUS_ACTIVITY_STATE_0 0x00000000U

Controller on the bus activity state 0

LL_I3C_BUS_ACTIVITY_STATE_1 I3C_DEVR0_AS_0

Controller on the bus activity state 1

LL_I3C_BUS_ACTIVITY_STATE_2 I3C_DEVR0_AS_1

Controller on the bus activity state 2

LL_I3C_BUS_ACTIVITY_STATE_3 (I3C_DEVR0_AS_1 | I3C_DEVR0_AS_0)

Controller on the bus activity state 3

Defines

LL_I3C_RESET_ACTION_NONE 0x00000000U

No reset action required

LL_I3C_RESET_ACTION_PARTIAL I3C_DEVR0_RSTACT_0

Reset of some internal registers of the peripheral

LL_I3C_RESET_ACTION_FULL I3C_DEVR0_RSTACT_1

Reset all internal registers of the peripheral

Defines

LL_I3C_DIRECTION_WRITE 0x00000000U

Write transfer

LL_I3C_DIRECTION_READ I3C_CR_RNW

Read transfer

Defines

LL_I3C_GENERATE_STOP I3C_CR_MEND

Generate stop condition after sending a message

LL_I3C_GENERATE_RESTART 0x00000000U

Generate Restart condition after sending a message

Defines

LL_I3C_CONTROLLER_MTYPE_RELEASE 0x00000000U

SCL output clock stops running until next instruction executed

LL_I3C_CONTROLLER_MTYPE_HEADER I3C_CR_MTYPE_0

Header message

LL_I3C_CONTROLLER_MTYPE_PRIVATE I3C_CR_MTYPE_1

Private message Type

LL_I3C_CONTROLLER_MTYPE_DIRECT (I3C_CR_MTYPE_1 | I3C_CR_MTYPE_0)

Direct message Type

LL_I3C_CONTROLLER_MTYPE_LEGACY_I2C I3C_CR_MTYPE_2

Legacy I2C message Type

LL_I3C_CONTROLLER_MTYPE_CCC (I3C_CR_MTYPE_2 | I3C_CR_MTYPE_1)

Common command Code

Defines

LL_I3C_DEFINE_BYTE (0x00000001U)

Define used to construct enum hal_i3c_transfer_mode_t

Defines

LL_I3C_TARGET_MTYPE_HOT_JOIN I3C_CR_MTYPE_3

Hot-Join

LL_I3C_TARGET_MTYPE_CONTROLLER_ROLE_REQ (I3C_CR_MTYPE_3 | I3C_CR_MTYPE_0)

Controller-role request

LL_I3C_TARGET_MTYPE_IBI (I3C_CR_MTYPE_3 | I3C_CR_MTYPE_1)

In Band interrupt (IBI)

Defines

LL_I3C_MESSAGE_ERROR 0x00000000U

An error has been detected in the message

LL_I3C_MESSAGE_SUCCESS I3C_SR_OK

The message ended with success

Defines

LL_I3C_MESSAGE_DIRECTION_WRITE 0x00000000U

write data or command

LL_I3C_MESSAGE_DIRECTION_READ I3C_SR_DIR

read data

Defines

LL_I3C_CONTROLLER_ERROR_CE0 0x00000000U

Ctrl detected an illegally formatted CCC

LL_I3C_CONTROLLER_ERROR_CE1 I3C_SER_CODERR_0

Ctrl detected that Tx data are different than expected

LL_I3C_CONTROLLER_ERROR_CE2 I3C_SER_CODERR_1

Ctrl detected that broadcast address 7’h7E has been NACKed

LL_I3C_CONTROLLER_ERROR_CE3 (I3C_SER_CODERR_1 | I3C_SER_CODERR_0)

Ctrl detected that new ctrl did not drive the bus after ctrl-role handoff

Defines

LL_I3C_TARGET_ERROR_TE0 I3C_SER_CODERR_3

Tgt detected an invalid broadcast address

LL_I3C_TARGET_ERROR_TE1 (I3C_SER_CODERR_3 | I3C_SER_CODERR_0)

Tgt detected an invalid CCC Code

LL_I3C_TARGET_ERROR_TE2 (I3C_SER_CODERR_3 | I3C_SER_CODERR_1)

Tgt detected an invalid write data

LL_I3C_TARGET_ERROR_TE3 (I3C_SER_CODERR_3 | I3C_SER_CODERR_1 | I3C_SER_CODERR_0)

Tgt detected an invalid assigned address during DAA

LL_I3C_TARGET_ERROR_TE4 (I3C_SER_CODERR_3 | I3C_SER_CODERR_2)

Tgt detected 7’h7E missing after restart during DAA

LL_I3C_TARGET_ERROR_TE5 (I3C_SER_CODERR_3 | I3C_SER_CODERR_2 | I3C_SER_CODERR_0)

Tgt detected an illegally formatted CCC

LL_I3C_TARGET_ERROR_TE6 (I3C_SER_CODERR_3 | I3C_SER_CODERR_2 | I3C_SER_CODERR_1)

Tgt detected that transmitted data on the bus is different than expected

Defines

LL_I3C_IBI_CAPABILITY I3C_DEVRX_IBIACK

Ctrl acknowledge tgt IBI capable

LL_I3C_IBI_NO_CAPABILITY 0x00000000U

Ctrl no acknowledge tgt IBI capable

Defines

LL_I3C_IBI_DATA_ENABLE I3C_DEVRX_IBIDEN

A mandatory data byte follows the IBI acknowledgement

LL_I3C_IBI_DATA_DISABLE 0x00000000U

No mandatory data byte follows the IBI acknowledgement

Defines

LL_I3C_CR_CAPABILITY I3C_DEVRX_CRACK

Ctrl acknowledge tgt ctrl-role capable

LL_I3C_CR_NO_CAPABILITY 0x00000000U

Ctrl no acknowledge tgt ctrl-role capable

Defines

LL_I3C_SUSP_ENABLE I3C_DEVRX_SUSP

Suspend current transfer: emit STOP and flush C-FIFO/TX-FIFO after IBI

LL_I3C_SUSP_DISABLE 0x00000000U

Do not suspend: normal next control flow (restart/stop depends on CR)

Defines

LL_I3C_BROADCAST_RSTDAA (0x00000006U)

Bit definition to manage RSTDAA

LL_I3C_BROADCAST_ENTDAA (0x00000007U)

Bit definition to manage ENTDAA

LL_I3C_BCR_IN_PAYLOAD_SHIFT 48

BCR Position can be used with in ENTDAA payload

LL_I3C_DCR_IN_PAYLOAD_SHIFT 56

DCR Position can be used with ENTDAA payload

LL_I3C_PID_IN_PAYLOAD_MASK 0xFFFFFFFFFFFFU

Mask can be combined with ENTDAA payload

LL_I3C_MIPIMID_PID_SHIFT 33

MIPIMID Position can be used with PID

LL_I3C_MIPIMID_PID_MASK 0x7FFFU

Mask can be combined with PID

LL_I3C_IDTSEL_PID_SHIFT 32

IDTSEL Position can be used with PID

LL_I3C_IDTSEL_PID_MASK 0x01U

Mask can be combined with PID

LL_I3C_PART_ID_PID_SHIFT 16

Part ID Position can be used with PID

LL_I3C_PART_ID_PID_MASK 0xFFFFU

Mask can be combined with PID

LL_I3C_MIPIID_PID_SHIFT 12

MIPI Instance ID Position can be used with PID

LL_I3C_MIPIID_PID_MASK 0xFU

Mask can be combined with PID

LL_I3C_BCR_BCR_POS (0U)

Bus Characteristics

LL_I3C_BCR_BCR_MSK (0xFFUL << LL_I3C_BCR_BCR_POS )

0x000000FF

LL_I3C_BCR_BCR0_POS (0U)

Max Data Speed Limitation

LL_I3C_BCR_BCR0_MSK (0x1UL << LL_I3C_BCR_BCR0_POS )

0x00000001

LL_I3C_BCR_BCR1_POS (1U)

IBI Request capable

LL_I3C_BCR_BCR1_MSK (0x1UL << LL_I3C_BCR_BCR1_POS )

0x00000002

LL_I3C_BCR_BCR2_POS (2U)

IBI Payload additional Mandatory Data Byte

LL_I3C_BCR_BCR2_MSK (0x1UL << LL_I3C_BCR_BCR2_POS )

0x00000004

LL_I3C_BCR_BCR3_POS (3U)

Offline capable

LL_I3C_BCR_BCR3_MSK (0x1UL << LL_I3C_BCR_BCR3_POS )

0x00000008

LL_I3C_BCR_BCR4_POS (4U)

Virtual target support

LL_I3C_BCR_BCR4_MSK (0x1UL << LL_I3C_BCR_BCR4_POS )

0x00000010

LL_I3C_BCR_BCR5_POS (5U)

Advanced capabilities

LL_I3C_BCR_BCR5_MSK (0x1UL << LL_I3C_BCR_BCR5_POS )

0x00000020

LL_I3C_BCR_BCR6_POS (6U)

Device role shared during Dyn Addr Assignment

LL_I3C_BCR_BCR6_MSK (0x1UL << LL_I3C_BCR_BCR6_POS )

0x00000040

Defines

LL_I3C_CTRL_STALL_ACK I3C_TIMINGR2_STALLA

Inserts a stall after each address or data byte ACK/NACK extend target processing time.

LL_I3C_CTRL_STALL_CCC I3C_TIMINGR2_STALLC

Inserts a stall on the parity (T) bit phase of a direct/broadcast CCC so targets can decode the opcode before data phase.

LL_I3C_CTRL_STALL_TX I3C_TIMINGR2_STALLD

Inserts a stall on the parity (T) bit of transmitted data allowing target additional time to latch received byte.

LL_I3C_CTRL_STALL_RX I3C_TIMINGR2_STALLT

Inserts a stall before the controller samples target data (read path) so target can prepare next byte.

LL_I3C_CTRL_STALL_I2C_ACK I3C_TIMINGR2_STALLL

Inserts a stall after address ACK/NACK in legacy I2C read/write so target can prepare for next phase.

LL_I3C_CTRL_STALL_I2C_TX I3C_TIMINGR2_STALLS

Inserts a stall after data ACK/NACK in legacy I2C write allowing target to process/write incoming byte.

LL_I3C_CTRL_STALL_I2C_RX I3C_TIMINGR2_STALLR

Inserts a stall after data ACK/NACK in legacy I2C read so target can load the next byte to transmit.

LL_I3C_CTRL_STALL_ALL ( LL_I3C_CTRL_STALL_ACK | LL_I3C_CTRL_STALL_CCC | LL_I3C_CTRL_STALL_TX

\

|

LL_I3C_CTRL_STALL_RX | LL_I3C_CTRL_STALL_I2C_ACK | LL_I3C_CTRL_STALL_I2C_TX

\

|

LL_I3C_CTRL_STALL_I2C_RX )

Enable all stall points.

LL_I3C_CTRL_STALL_NONE 0UL

Disable all stall insertion (default high throughput).

LL I3C Macros

group I3C_LL_Exported_Macros

Defines

LL_I3C_GET_BCR ( PAYLOAD ) (((uint32_t)((uint64_t)(PAYLOAD) >> LL_I3C_BCR_IN_PAYLOAD_SHIFT )) & I3C_BCR_BCR)

Get Bus Characteristics from payload (64bits) receive during ENTDAA procedure.

Parameters :

  • PAYLOAD – specifies the Bus Characteristics capabilities retrieve during ENTDAA procedure. This parameter must be a number between Min_Data=0x00(uint64_t) and Max_Data=0xFFFFFFFFFFFFFFFFFF.

Return values :

The – value of BCR Return value between Min_Data=0x00 and Max_Data=0xFF.

LL_I3C_GET_IBI_CAPABLE ( BCR )

(((((BCR) & I3C_BCR_BCR1_Msk) >> I3C_BCR_BCR1_Pos) == 1U) \

?

LL_I3C_IBI_CAPABILITY : LL_I3C_IBI_NO_CAPABILITY )

Check IBI request capabilities.

Parameters :

  • BCR – specifies the Bus Characteristics capabilities retrieve during ENTDAA procedure. This parameter must be a number between Min_Data=0x00 and Max_Data=0xFF.

Return values :

Value – of In Band Interrupt capability.

LL_I3C_GET_IBI_PAYLOAD ( BCR )

(((((BCR) & I3C_BCR_BCR2_Msk) >> I3C_BCR_BCR2_Pos) == 1U) \

?

LL_I3C_IBI_DATA_ENABLE : LL_I3C_IBI_DATA_DISABLE )

Check IBI additional data byte capabilities.

Parameters :

  • BCR – specifies the Bus Characteristics capabilities retrieve during ENTDAA procedure. This parameter must be a number between Min_Data=0x00 and Max_Data=0xFF.

Return values :

Value – of In Band Interrupt additional data.

LL_I3C_GET_CR_CAPABLE ( BCR )

(((((BCR) & I3C_BCR_BCR6_Msk) >> I3C_BCR_BCR6_Pos) == 1U) \

?

LL_I3C_CR_CAPABILITY : LL_I3C_CR_NO_CAPABILITY )

Check controller role request capabilities.

Parameters :

  • BCR – specifies the Bus Characteristics capabilities retrieve during ENTDAA procedure. This parameter must be a number between Min_Data=0x00 and Max_Data=0xFF.

Return values :

Value – of CR capability.

LL_I3C_WRITE_REG ( INSTANCE , REG , VALUE ) STM32_WRITE_REG((INSTANCE)->REG, (VALUE))

Write a value in I3C register.

Parameters :

  • INSTANCE – I3C Instance

  • REG – Register to be written

  • VALUE – Value to be written in the register

LL_I3C_READ_REG ( INSTANCE , REG ) STM32_READ_REG((INSTANCE)->REG)

Read a value in I3C register.

Parameters :

  • INSTANCE – I3C Instance

  • REG – Register to be read

Return values :

Register – value

LL I3C Functions

group I3C_LL_Exported_Functions

Functions

void LL_I3C_Enable ( I3C_TypeDef * p_i3c )

Enable I3C peripheral (EN = 1).

Reference Manual to LL API cross reference (Register Field Functions)

CFGR EN LL_I3C_Enable

Parameters :

p_i3c – I3C Instance.

void LL_I3C_Disable ( I3C_TypeDef * p_i3c )

Disable I3C peripheral (EN = 0).

Reference Manual to LL API cross reference (Register Field Functions)

CFGR EN LL_I3C_Disable

Note

Controller mode: before clearing EN, all possible target requests must be disabled using DISEC CCC. Target mode: software is not expected clearing EN unless a partial reset of the IP is needed

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabled ( const I3C_TypeDef * p_i3c )

Check if the I3C peripheral is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR EN LL_I3C_IsEnabled

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_GetRegister_CFGR ( const I3C_TypeDef * p_i3c )

Return raw CFGR register value.

Reference Manual to LL API cross reference (Register Field Functions) CFGR * LL_I3C_GetRegister_CFGR

Parameters :

p_i3c – I3C Instance.

Return values :

32-bit – CFGR register content.

uint32_t LL_I3C_GetEnabledIT ( const I3C_TypeDef * p_i3c )

Return raw IER register value.

Reference Manual to LL API cross reference (Register Field Functions) IER * LL_I3C_GetEnabledIT

Parameters :

p_i3c – I3C Instance.

Return values :

32-bit – IER register content.

uint32_t LL_I3C_GetFlag ( const I3C_TypeDef * p_i3c , uint32_t flags )

Return masked EVR flags state.

Reference Manual to LL API cross reference (Register Field Functions) EVR * LL_I3C_GetFlag

Parameters :

  • p_i3c – I3C Instance.

  • flags – Mask of EVR bits to check (OR-combination of EVR flags).

Return values :

Masked – EVR value (non-zero bits indicate set flags).

uint32_t LL_I3C_GetRegister_GETMXDSR ( const I3C_TypeDef * p_i3c )

Return raw GETMXDSR register value.

Reference Manual to LL API cross reference (Register Field Functions) GETMXDSR * LL_I3C_GetRegister_GETMXDSR

Parameters :

p_i3c – I3C Instance.

Return values :

32-bit – GETMXDSR register content.

uint32_t LL_I3C_GetRegister_MISR ( const I3C_TypeDef * p_i3c )

Return raw MISR register value.

Reference Manual to LL API cross reference (Register Field Functions) MISR * LL_I3C_GetRegister_MISR

Parameters :

p_i3c – I3C Instance.

Return values :

32-bit – MISR register content.

uint32_t LL_I3C_GetRegister_BCR ( const I3C_TypeDef * p_i3c )

Return raw BCR register value.

Reference Manual to LL API cross reference (Register Field Functions) BCR * LL_I3C_GetRegister_BCR

Parameters :

p_i3c – I3C Instance.

Return values :

32-bit – BCR register content.

uint32_t LL_I3C_GetRegister_SER ( const I3C_TypeDef * p_i3c )

Return raw SER register value.

Reference Manual to LL API cross reference (Register Field Functions) SER * LL_I3C_GetRegister_SER

Parameters :

p_i3c – I3C Instance.

Return values :

32-bit – SER register content.

uint32_t LL_I3C_GetRegister_TIMINGR2 ( const I3C_TypeDef * p_i3c )

Return raw TIMINGR2 register value.

Reference Manual to LL API cross reference (Register Field Functions) TIMINGR2 * LL_I3C_GetRegister_TIMINGR2

Parameters :

p_i3c – I3C Instance.

Return values :

32-bit – TIMINGR2 register content.

void LL_I3C_SetRegister_CR ( I3C_TypeDef * p_i3c , uint32_t cr_value )

Write raw value into CR register.

Reference Manual to LL API cross reference (Register Field Functions) CR * LL_I3C_SetRegister_CR

Parameters :

  • p_i3c – I3C Instance.

  • cr_value – 32-bit value to program in CR.

uint32_t LL_I3C_IsEnabledReset ( const I3C_TypeDef * p_i3c )

Check if reset action is required or not required.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 RSTVAL LL_I3C_IsEnabledReset

Note

This bit indicates if reset action field has been updated by HW upon reception of RSTACT during current frame.

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_SetMode ( I3C_TypeDef * p_i3c , uint32_t peripheral_mode )

Configure peripheral mode.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR CRINIT LL_I3C_SetMode

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetMode ( const I3C_TypeDef * p_i3c )

Get peripheral mode.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR CRINIT LL_I3C_GetMode

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_EnableArbitrationHeader ( I3C_TypeDef * p_i3c )

An arbitration header (7’h7E) is sent after start in case of legacy I2C or I3C private transfers.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR NOARBH LL_I3C_EnableArbitrationHeader

Note

This bit can be modified only when there is no frame ongoing

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableArbitrationHeader ( I3C_TypeDef * p_i3c )

Target address is sent directly after a start in case of legacy I2C or I3C private transfers.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR NOARBH LL_I3C_DisableArbitrationHeader

Note

This bit can be modified only when there is no frame ongoing

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledArbitrationHeader ( const I3C_TypeDef * p_i3c )

Check if the arbitration header is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR NOARBH LL_I3C_IsEnabledArbitrationHeader

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableResetPattern ( I3C_TypeDef * p_i3c )

A reset pattern is inserted before the STOP at the end of a frame when the last CCC of the frame was RSTACT CCC.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RSTPTRN LL_I3C_EnableResetPattern

Note

This bit can be modified only when there is no frame ongoing

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableResetPattern ( I3C_TypeDef * p_i3c )

A single STOP is emitted at the end of a frame.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RSTPTRN LL_I3C_DisableResetPattern

Note

This bit can be modified only when there is no frame ongoing

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledResetPattern ( const I3C_TypeDef * p_i3c )

Check if reset pattern is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RSTPTRN LL_I3C_IsEnabledResetPattern

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableExitPattern ( I3C_TypeDef * p_i3c )

An exit pattern is sent after header (MTYPE = header) to program an escalation fault.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR EXITPTRN LL_I3C_EnableExitPattern

Note

This bit can be modified only when there is no frame ongoing

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableExitPattern ( I3C_TypeDef * p_i3c )

An exit pattern is not sent after header (MTYPE = header).

Reference Manual to LL API cross reference (Register Field Functions)

CFGR EXITPTRN LL_I3C_DisableExitPattern

Note

This bit can be modified only when there is no frame ongoing

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledExitPattern ( const I3C_TypeDef * p_i3c )

Check if exit pattern is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR EXITPTRN LL_I3C_IsEnabledExitPattern

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableHighKeeperSDA ( I3C_TypeDef * p_i3c )

High keeper is enabled and will be used in place of standard open drain pull up device during handoff procedures.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR HKSDAEN LL_I3C_EnableHighKeeperSDA

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableHighKeeperSDA ( I3C_TypeDef * p_i3c )

High keeper is disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR HKSDAEN LL_I3C_DisableHighKeeperSDA

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledHighKeeperSDA ( const I3C_TypeDef * p_i3c )

Check if High keeper is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR HKSDAEN LL_I3C_IsEnabledHighKeeperSDA

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableHJAck ( I3C_TypeDef * p_i3c )

Hot-Join request is acked. Current frame on the bus is continued. A Hot-Join interrupt is sent through HJF flag.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR HJACK LL_I3C_EnableHJAck

Note

This bit can be used when I3C is acting as a controller.

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableHJAck ( I3C_TypeDef * p_i3c )

Hot-Join request is NACKed. Current frame on the bus is continued. No Hot-Join interrupt is generated.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR HJACK LL_I3C_DisableHJAck

Note

This bit can be used when I3C is acting as a controller.

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledHJAck ( const I3C_TypeDef * p_i3c )

Check if Hot-Join request acknowledgement is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR HJACK LL_I3C_IsEnabledHJAck

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_DMA_GetRegAddr ( const I3C_TypeDef * p_i3c , uint32_t direction )

Get the data register address used for DMA transfer.

Reference Manual to LL API cross reference (Register Field Functions)

TDR TDB0 LL_I3C_DMA_GetRegAddr

TDWR TDWR LL_I3C_DMA_GetRegAddr

RDR RXRB0 LL_I3C_DMA_GetRegAddr

RDWR RDWR LL_I3C_DMA_GetRegAddr

SR SR LL_I3C_DMA_GetRegAddr

CR CR LL_I3C_DMA_GetRegAddr

Parameters :
Return values :

Address – of data register

void LL_I3C_EnableDMAReq_RX ( I3C_TypeDef * p_i3c )

Enable DMA FIFO reception requests.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RXDMAEN LL_I3C_EnableDMAReq_RX

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableDMAReq_RX ( I3C_TypeDef * p_i3c )

Disable DMA FIFO reception requests.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RXDMAEN LL_I3C_DisableDMAReq_RX

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledDMAReq_RX ( const I3C_TypeDef * p_i3c )

Check if DMA FIFO reception requests are enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RXDMAEN LL_I3C_IsEnabledDMAReq_RX

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_SetRxFIFOThreshold ( I3C_TypeDef * p_i3c , uint32_t rx_fifo_threshold )

Set the receive FIFO threshold level.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RXTHRES LL_I3C_SetRxFIFOThreshold

Parameters :
uint32_t LL_I3C_GetRxFIFOThreshold ( const I3C_TypeDef * p_i3c )

Get the receive FIFO threshold level.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RXTHRES LL_I3C_GetRxFIFOThreshold

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_EnableDMAReq_TX ( I3C_TypeDef * p_i3c )

Enable DMA FIFO transmission requests.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXDMAEN LL_I3C_EnableDMAReq_TX

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableDMAReq_TX ( I3C_TypeDef * p_i3c )

Disable DMA FIFO transmission requests.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXDMAEN LL_I3C_DisableDMAReq_TX

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledDMAReq_TX ( const I3C_TypeDef * p_i3c )

Check if DMA FIFO transmission requests are enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXDMAEN LL_I3C_IsEnabledDMAReq_TX

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_SetTxFIFOThreshold ( I3C_TypeDef * p_i3c , uint32_t tx_fifo_threshold )

Set the transmit FIFO threshold level.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXTHRES LL_I3C_SetTxFIFOThreshold

Parameters :
uint32_t LL_I3C_GetTxFIFOThreshold ( const I3C_TypeDef * p_i3c )

Get the transmit FIFO threshold level.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXTHRES LL_I3C_GetTxFIFOThreshold

Parameters :

p_i3c – I3C Instance.

Return values :
uint32_t LL_I3C_GetCtrlFifo ( const I3C_TypeDef * p_i3c )

Get controller FIFO configuration.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TMODE LL_I3C_GetCtrlFifo

CFGR SMODE LL_I3C_GetCtrlFifo

Parameters :

p_i3c – I3C Instance.

Return values :

One – of: LL_I3C_CTRL_FIFO_NONE LL_I3C_CTRL_FIFO_CONTROL_ONLY LL_I3C_CTRL_FIFO_STATUS_ONLY LL_I3C_CTRL_FIFO_ALL

void LL_I3C_EnableDMAReq_Status ( I3C_TypeDef * p_i3c )

Enable DMA FIFO status requests.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR SDMAEN LL_I3C_EnableDMAReq_Status

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableDMAReq_Status ( I3C_TypeDef * p_i3c )

Disable DMA FIFO status requests.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR SDMAEN LL_I3C_DisableDMAReq_Status

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledDMAReq_Status ( const I3C_TypeDef * p_i3c )

Check if DMA FIFO status requests are enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR SDMAEN LL_I3C_IsEnabledDMAReq_Status

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_ConfigCtrlFifo ( I3C_TypeDef * p_i3c , uint32_t tx_fifo_threshold , uint32_t rx_fifo_threshold , uint32_t ctrl_fifo )

Configure the controller fifo.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXTHRES LL_I3C_ConfigCtrlFifo

CFGR RXTHRES LL_I3C_ConfigCtrlFifo

CFGR TMODE LL_I3C_ConfigCtrlFifo

CFGR SMODE LL_I3C_ConfigCtrlFifo

Note

These bits can only be programmed when EN = 0.

Parameters :
void LL_I3C_ConfigTgtFifo ( I3C_TypeDef * p_i3c , uint32_t tx_fifo_threshold , uint32_t rx_fifo_threshold )

Configure the target fifo.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXTHRES LL_I3C_ConfigTgtFifo

CFGR RXTHRES LL_I3C_ConfigTgtFifo

Note

These bits can only be programmed when EN = 0.

Parameters :
void LL_I3C_EnableStatusFIFO ( I3C_TypeDef * p_i3c )

Enable the status FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR SMODE LL_I3C_EnableStatusFIFO

Reference Manual to LL API cross reference (Register Field Functions)

CFGR SMODE LL_I3C_EnableStatusFIFO

Note

Not applicable in target mode. status FIFO always disabled in target mode.

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableStatusFIFO ( I3C_TypeDef * p_i3c )

Disable the status FIFO threshold.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR SMODE LL_I3C_DisableStatusFIFO

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledStatusFIFO ( const I3C_TypeDef * p_i3c )

Check if the status FIFO threshold is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR SMODE LL_I3C_IsEnabledStatusFIFO

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableControlFIFO ( I3C_TypeDef * p_i3c )

Enable the control and transmit FIFO preloaded before starting a transfer on I3C bus.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TMODE LL_I3C_EnableControlFIFO

Note

Not applicable in target mode. control FIFO always disabled in target mode.

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableControlFIFO ( I3C_TypeDef * p_i3c )

Disable the control and transmit FIFO preloaded before starting a transfer on I3C bus.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TMODE LL_I3C_DisableControlFIFO

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledControlFIFO ( const I3C_TypeDef * p_i3c )

Check if the control and transmit FIFO preloaded is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TMODE LL_I3C_IsEnabledControlFIFO

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableDMAReq_Control ( I3C_TypeDef * p_i3c )

Enable DMA FIFO control word transfer requests.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR CDMAEN LL_I3C_EnableDMAReq_Control

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableDMAReq_Control ( I3C_TypeDef * p_i3c )

Disable DMA FIFO control word transfer requests.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR CDMAEN LL_I3C_DisableDMAReq_Control

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableAllDMARequests ( I3C_TypeDef * p_i3c )

Disable all I3C DMA request sources (Control, RX, TX, Status) with a single register access.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR CDMAEN LL_I3C_DisableAllDMARequests

CFGR RXDMAEN LL_I3C_DisableAllDMARequests

CFGR TXDMAEN LL_I3C_DisableAllDMARequests

CFGR SDMAEN LL_I3C_DisableAllDMARequests

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledDMAReq_Control ( const I3C_TypeDef * p_i3c )

Check if DMA FIFO control word transfer requests are enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR CDMAEN LL_I3C_IsEnabledDMAReq_Control

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableOwnDynAddress ( I3C_TypeDef * p_i3c )

Set Own dynamic address as Valid.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 DAVAL LL_I3C_EnableOwnDynAddress

Parameters :

p_i3c – I3C Instance.

void LL_I3C_SetAndEnableOwnDynamicAddress ( I3C_TypeDef * p_i3c , uint32_t own_dynamic_address )

Configure Own dynamic address and set it valid in one operation.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 DA,DAVAL LL_I3C_SetAndEnableOwnDynamicAddress

Parameters :

  • p_i3c – I3C Instance.

  • own_dynamic_address – Value between 0 and 0x7F.

void LL_I3C_DisableOwnDynAddress ( I3C_TypeDef * p_i3c )

Set Own dynamic address as not-Valid.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 DAVAL LL_I3C_DisableOwnDynAddress

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledOwnDynAddress ( const I3C_TypeDef * p_i3c )

Check if own dynamic address is valid or not valid.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 DAVAL LL_I3C_IsEnabledOwnDynAddress

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_SetOwnDynamicAddress ( I3C_TypeDef * p_i3c , uint32_t own_dynamic_address )

Configure Own dynamic address.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 DA LL_I3C_SetOwnDynamicAddress

Note

This bit can be programmed in controller mode or during dynamic address procedure from current controller.

Parameters :

  • p_i3c – I3C Instance.

  • own_dynamic_address – This parameter must be a value between Min_Data=0 and Max_Data=0x7F

uint8_t LL_I3C_GetOwnDynamicAddress ( const I3C_TypeDef * p_i3c )

Get Own dynamic address.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 DA LL_I3C_GetOwnDynamicAddress

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0x7F

void LL_I3C_EnableIBI ( I3C_TypeDef * p_i3c )

Set IBI procedure allowed (when the I3C is acting as target).

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 IBIEN LL_I3C_EnableIBI

Note

This bit can be programmed when the I3C is disabled (EN = 0) or updated by HW upon reception of DISEC CCC.

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIBI ( I3C_TypeDef * p_i3c )

Set IBI procedure not-allowed (when the I3C is acting as target).

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 IBIEN LL_I3C_DisableIBI

Note

This bit can be programmed when the I3C is disabled (EN = 0) or updated by HW upon reception of DISEC CCC.

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIBI ( const I3C_TypeDef * p_i3c )

Check if IBI procedure is allowed or not allowed.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 IBIEN LL_I3C_IsEnabledIBI

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableControllerRoleReq ( I3C_TypeDef * p_i3c )

Set controller-role request allowed (when the I3C is acting as target).

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 CREN LL_I3C_EnableControllerRoleReq

Note

This bit can be programmed when the I3C is disabled (EN = 0) or updated by HW upon reception of DISEC CCC.

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableControllerRoleReq ( I3C_TypeDef * p_i3c )

Set controller-role request as not-allowed (when the I3C is acting as target).

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 CREN LL_I3C_DisableControllerRoleReq

Note

This bit can be programmed when the I3C is disabled (EN = 0) or updated by HW upon reception of DISEC CCC.

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledControllerRoleReq ( const I3C_TypeDef * p_i3c )

Check if controller-role request is allowed or not-allowed.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 CREN LL_I3C_IsEnabledControllerRoleReq

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableHotJoin ( I3C_TypeDef * p_i3c )

Set Hot-Join allowed (when the I3C is acting as target).

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 HJEN LL_I3C_EnableHotJoin

Note

This bit can be programmed when the I3C is disabled (EN = 0) or updated by HW upon reception of DISEC CCC.

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableHotJoin ( I3C_TypeDef * p_i3c )

Set Hot-Join as not-allowed (when the I3C is acting as target).

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 HJEN LL_I3C_DisableHotJoin

Note

This bit can be programmed when the I3C is disabled (EN = 0) or updated by HW upon reception of DISEC CCC.

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledHotJoin ( const I3C_TypeDef * p_i3c )

Check if Hot-Join is allowed or not-allowed.

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 HJEN LL_I3C_IsEnabledHotJoin

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_SetMaxReadLength ( I3C_TypeDef * p_i3c , uint32_t max_read_length )

Configure maximum read length (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

MAXRLR MRL LL_I3C_SetMaxReadLength

Note

Those bits can be updated by HW upon reception of GETMRL CCC.

Parameters :

  • p_i3c – I3C Instance.

  • max_read_length – This parameter must be a value between Min_Data=0x0 and Max_Data=0xFFFF

uint32_t LL_I3C_GetMaxReadLength ( const I3C_TypeDef * p_i3c )

Return maximum read length (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

MAXRLR MRL LL_I3C_GetMaxReadLength

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0x0 and Max_Data=0xFFFFF

void LL_I3C_ConfigNbIBIAddData ( I3C_TypeDef * p_i3c , uint32_t nb_ibi_add_data )

Configure the number of additional Mandatory data Byte (MDB) sent to the controller after an acknowledge of the IBI (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

MAXRLR IBIP LL_I3C_ConfigNbIBIAddData

Parameters :
void LL_I3C_SetNbIBIAddData ( I3C_TypeDef * p_i3c , uint32_t nb_ibi_add_data )

Set the number of additional Mandatory data Byte (MDB) sent to the controller after an acknowledge of the IBI (target mode). I3C_MAXRLR_IBIP must be at reset value. It means after a block reset of the I3C Instance.

Reference Manual to LL API cross reference (Register Field Functions)

MAXRLR IBIP LL_I3C_SetNbIBIAddData

Parameters :
uint32_t LL_I3C_GetConfigNbIBIAddData ( const I3C_TypeDef * p_i3c )

Return the number of additional Mandatory data Byte (MDB) sent to the controller after an acknowledge of the IBI (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

MAXRLR IBIP LL_I3C_GetConfigNbIBIAddData

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetMaxWriteLength ( I3C_TypeDef * p_i3c , uint32_t max_write_length_byte )

Configure maximum write length (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

MAXWLR MWL LL_I3C_SetMaxWriteLength

Note

Those bits can be updated by HW upon reception of GETMWL CCC.

Parameters :

  • p_i3c – I3C Instance.

  • max_write_length_byte – This parameter must be a value between Min_Data=0x0 and Max_Data=0xFFFF

uint32_t LL_I3C_GetMaxWriteLength ( const I3C_TypeDef * p_i3c )

Return maximum write length (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

MAXWLR MWL LL_I3C_GetMaxWriteLength

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0x0 and Max_Data=0xFFFFF

void LL_I3C_ConfigClockWaveForm ( I3C_TypeDef * p_i3c , uint32_t clock_wave_form )

Configure the SCL clock signal waveform.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 TIMINGR0 LL_I3C_ConfigClockWaveForm

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • clock_wave_form – This parameter must be a value between Min_Data=0 and Max_Data=0xFFFFFFFF.

uint32_t LL_I3C_GetClockWaveForm ( const I3C_TypeDef * p_i3c )

Get the SCL clock signal waveform.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 TIMINGR0 LL_I3C_GetClockWaveForm

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFFFFFFFF.

void LL_I3C_SetPeriodClockLowPP ( I3C_TypeDef * p_i3c , uint32_t period_clock_low_pp )

Configure the SCL clock low period during I3C push-pull phases.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 SCLL_PP LL_I3C_SetPeriodClockLowPP

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • period_clock_low_pp – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_GetPeriodClockLowPP ( const I3C_TypeDef * p_i3c )

Get the SCL clock low period during I3C push-pull phases.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 SCLL_PP LL_I3C_GetPeriodClockLowPP

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFF.

void LL_I3C_SetPeriodClockHighI3C ( I3C_TypeDef * p_i3c , uint32_t period_clock_high_i3c )

Configure the SCL clock High period during I3C open drain and push-pull phases.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 SCLH_I3C LL_I3C_SetPeriodClockHighI3C

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • period_clock_high_i3c – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_GetPeriodClockHighI3C ( const I3C_TypeDef * p_i3c )

Get the SCL clock high period during I3C open drain and push-pull phases.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 SCLH_I3C LL_I3C_GetPeriodClockHighI3C

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFF.

void LL_I3C_SetPeriodClockLowOD ( I3C_TypeDef * p_i3c , uint32_t period_clock_low_od )

Configure the SCL clock low period during I3C open drain phases.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 SCLL_OD LL_I3C_SetPeriodClockLowOD

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • period_clock_low_od – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_GetPeriodClockLowOD ( const I3C_TypeDef * p_i3c )

Get the SCL clock low period during I3C open phases.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 SCLL_OD LL_I3C_GetPeriodClockLowOD

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFF.

void LL_I3C_SetPeriodClockHighI2C ( I3C_TypeDef * p_i3c , uint32_t period_clock_high_i2c )

Configure the SCL clock High period during I2C open drain phases.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 SCLH_I2C LL_I3C_SetPeriodClockHighI2C

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • period_clock_high_i2c – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_GetPeriodClockHighI2C ( const I3C_TypeDef * p_i3c )

Get the SCL clock high period during I2C open drain phases.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR0 SCLH_I2C LL_I3C_GetPeriodClockHighI2C

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFF.

void LL_I3C_SetDataHoldTime ( I3C_TypeDef * p_i3c , uint32_t data_hold_time )

Configure the controller additional hold time on SDA line.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 SDA_HD LL_I3C_SetDataHoldTime

Parameters :
uint32_t LL_I3C_GetDataHoldTime ( const I3C_TypeDef * p_i3c )

Get the controller additional hold time on SDA line.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 SDA_HD LL_I3C_GetDataHoldTime

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetAvalTiming ( I3C_TypeDef * p_i3c , uint32_t aval_timing )

Configure the Idle, Available state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 AVAL LL_I3C_SetAvalTiming

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • aval_timing – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_GetAvalTiming ( const I3C_TypeDef * p_i3c )

Get the Idle, Available integer value state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 AVAL LL_I3C_GetAvalTiming

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFF.

void LL_I3C_SetFreeTiming ( I3C_TypeDef * p_i3c , uint32_t free_timing )

Configure the Free state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 FREE LL_I3C_SetFreeTiming

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • free_timing – This parameter must be a value between Min_Data=0 and Max_Data=0x3F.

uint32_t LL_I3C_GetFreeTiming ( const I3C_TypeDef * p_i3c )

Get the free integer value state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 FREE LL_I3C_GetFreeTiming

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0x3F.

void LL_I3C_SetControllerActivityState ( I3C_TypeDef * p_i3c , uint32_t controller_activity_state )

Configure the activity state of the new controller.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 ASNCR LL_I3C_SetControllerActivityState

Note

Refer to MIPI I3C specification ( https:__www.mipi.org_specifications) for more details related to activity state.

Parameters :
uint32_t LL_I3C_GetControllerActivityState ( const I3C_TypeDef * p_i3c )

Get the activity state of the new controller.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 ASNCR LL_I3C_GetControllerActivityState

Note

Refer to MIPI I3C specification ( https:__www.mipi.org_specifications) for more details related to activity state.

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetBusCharacteristic ( I3C_TypeDef * p_i3c , uint32_t ctrl_bus_characteristic )

Configure the controller SDA hold time, Bus Free, Activity state, Idle state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 SDA_HD LL_I3C_SetBusCharacteristic

TIMINGR1 FREE LL_I3C_SetBusCharacteristic

TIMINGR1 ASNCR LL_I3C_SetBusCharacteristic

TIMINGR1 AVAL LL_I3C_SetBusCharacteristic

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • ctrl_bus_characteristic – This parameter must be a value between Min_Data=0 and Max_Data=0x107F03FF.

uint32_t LL_I3C_GetBusCharacteristic ( const I3C_TypeDef * p_i3c )

Get the controller SDA hold time, Bus Free, Activity state, Idle state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 SDA_HD LL_I3C_GetBusCharacteristic

TIMINGR1 FREE LL_I3C_GetBusCharacteristic

TIMINGR1 ASNCR LL_I3C_GetBusCharacteristic

TIMINGR1 AVAL LL_I3C_GetBusCharacteristic

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0x107F03FF.

void LL_I3C_SetCtrlBusCharacteristic ( I3C_TypeDef * p_i3c , uint32_t ctrl_bus_characteristic )

Configure the controller SDA hold time, Bus Free, Activity state, Idle state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 SDA_HD LL_I3C_SetCtrlBusCharacteristic

TIMINGR1 FREE LL_I3C_SetCtrlBusCharacteristic

TIMINGR1 ASNCR LL_I3C_SetCtrlBusCharacteristic

TIMINGR1 IDLE LL_I3C_SetCtrlBusCharacteristic

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • ctrl_bus_characteristic – This parameter must be a value between Min_Data=0 and Max_Data=0x107F03FF.

uint32_t LL_I3C_GetCtrlBusCharacteristic ( const I3C_TypeDef * p_i3c )

Get the controller SDA hold time, Bus Free, Activity state, Idle state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 SDA_HD LL_I3C_GetCtrlBusCharacteristic

TIMINGR1 FREE LL_I3C_GetCtrlBusCharacteristic

TIMINGR1 ASNCR LL_I3C_GetCtrlBusCharacteristic

TIMINGR1 IDLE LL_I3C_GetCtrlBusCharacteristic

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0x107F03FF.

void LL_I3C_SetTgtBusCharacteristic ( I3C_TypeDef * p_i3c , uint32_t tgt_bus_characteristic )

Configure the target available state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 IDLE LL_I3C_SetTgtBusCharacteristic

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • tgt_bus_characteristic – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_GetTgtBusCharacteristic ( const I3C_TypeDef * p_i3c )

Get the target available state.

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR1 IDLE LL_I3C_GetTgtBusCharacteristic

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFF.

void LL_I3C_ConfigStallTime ( I3C_TypeDef * p_i3c , uint32_t stall_time_cycle , uint32_t stall_features )

Set the SCL clock stalling configuration. All stall features not selected are disabled.

Note

This configuration can be set when the I3C is acting as controller.

Parameters :
void LL_I3C_SetStallTime ( I3C_TypeDef * p_i3c , uint32_t ctrl_stall_time )

Configure the SCL clock stalling time on I3C Bus (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALL LL_I3C_SetStallTime

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

This parameter is computed with the STM32CubeMX Tool.

Parameters :

  • p_i3c – I3C Instance.

  • ctrl_stall_time – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_GetStallTime ( const I3C_TypeDef * p_i3c )

Get the SCL clock stalling time on I3C Bus (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALL LL_I3C_GetStallTime

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFF.

void LL_I3C_EnableStallACKI2CAddr ( I3C_TypeDef * p_i3c )

Set stall on data ACK/NACK bit of legacy I2C address (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLL LL_I3C_EnableStallACKI2CAddr

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableStallACKI2CAddr ( I3C_TypeDef * p_i3c )

Disable stall on data ACK/NACK bit of legacy I2C address (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLA LL_I3C_DisableStallACKI2CAddr

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledStallACKI2CAddr ( const I3C_TypeDef * p_i3c )

Check if stall on data ACK/NACK bit of legacy I2C address is enabled or disabled (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLA LL_I3C_IsEnabledStallACKI2CAddr

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableStallACKI2CWrite ( I3C_TypeDef * p_i3c )

Set stall on data ACK/NACK bit of legacy I2C write message (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLS LL_I3C_EnableStallACKI2CWrite

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableStallACKI2CWrite ( I3C_TypeDef * p_i3c )

Disable stall on data ACK/NACK bit of legacy I2C write message (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLS LL_I3C_DisableStallACKI2CWrite

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledStallACKI2CWrite ( const I3C_TypeDef * p_i3c )

Check if stall on data ACK/NACK bit of legacy I2C write message is enabled or disabled (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLS LL_I3C_IsEnabledStallACKI2CWrite

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableStallACKI2CRead ( I3C_TypeDef * p_i3c )

Set stall on data ACK/NACK bit of legacy I2C read message (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLR LL_I3C_EnableStallACKI2CRead

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableStallACKI2CRead ( I3C_TypeDef * p_i3c )

Disable stall on data ACK/NACK bit of legacy I2C read message (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLR LL_I3C_DisableStallACKI2CRead

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledStallACKI2CRead ( const I3C_TypeDef * p_i3c )

Check if stall on data ACK/NACK bit of legacy I2C read message is enabled or disabled (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLR LL_I3C_IsEnabledStallACKI2CRead

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableStallACK ( I3C_TypeDef * p_i3c )

Set stall on ACK bit (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLA LL_I3C_EnableStallACK

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableStallACK ( I3C_TypeDef * p_i3c )

Disable stall on ACK bit (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLA LL_I3C_DisableStallACK

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledStallACK ( const I3C_TypeDef * p_i3c )

Check if stall on ACK bit is enabled or disabled (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLA LL_I3C_IsEnabledStallACK

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableStallParityCCC ( I3C_TypeDef * p_i3c )

Set stall on Parity bit of command Code byte (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLC LL_I3C_EnableStallParityCCC

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableStallParityCCC ( I3C_TypeDef * p_i3c )

Disable stall on Parity bit of command Code byte (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLC LL_I3C_DisableStallParityCCC

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledStallParityCCC ( const I3C_TypeDef * p_i3c )

Check if stall on Parity bit of command Code byte is enabled or disabled (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLC LL_I3C_IsEnabledStallParityCCC

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableStallParityData ( I3C_TypeDef * p_i3c )

Set stall on Parity bit of data bytes (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLD LL_I3C_EnableStallParityData

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableStallParityData ( I3C_TypeDef * p_i3c )

Disable stall on Parity bit of data bytes (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLD LL_I3C_DisableStallParityData

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledStallParityData ( const I3C_TypeDef * p_i3c )

Check if stall on Parity bit of data bytes is enabled or disabled (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLD LL_I3C_IsEnabledStallParityData

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableStallTbit ( I3C_TypeDef * p_i3c )

Set stall on T bit (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLT LL_I3C_EnableStallTbit

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableStallTbit ( I3C_TypeDef * p_i3c )

Disable stall on T bit (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLT LL_I3C_DisableStallTbit

Note

This bit can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledStallTbit ( const I3C_TypeDef * p_i3c )

Check if stall on T bit is enabled or disabled (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

TIMINGR2 STALLT LL_I3C_IsEnabledStallTbit

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_ConfigPayloadEntDAA ( I3C_TypeDef * p_i3c , uint32_t max_data_speed_limitation , uint32_t ibi_payload , uint32_t ctrl_role )

Set control capability, IBI payload support and max speed limitation in BCR register.

Reference Manual to LL API cross reference (Register Field Functions)

BCR BCR LL_I3C_ConfigPayloadEntDAA

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Parameters :
void LL_I3C_SetDeviceCapabilityOnBus ( I3C_TypeDef * p_i3c , uint32_t device_capability_on_bus )

Configure the device capability on bus as target or controller (MIPI Bus Characteristics Register BCR6).

Reference Manual to LL API cross reference (Register Field Functions)

BCR BCR6 LL_I3C_SetDeviceCapabilityOnBus

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetDeviceCapabilityOnBus ( const I3C_TypeDef * p_i3c )

Get the device capability on bus as target or controller (MIPI Bus Characteristics Register BCR6).

Reference Manual to LL API cross reference (Register Field Functions)

BCR BCR6 LL_I3C_GetDeviceCapabilityOnBus

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetDeviceIBIPayload ( I3C_TypeDef * p_i3c , uint32_t device_ibi_payload )

Configure the device IBI payload (MIPI Bus Characteristics Register BCR2).

Reference Manual to LL API cross reference (Register Field Functions)

BCR BCR2 LL_I3C_SetDeviceIBIPayload

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetDeviceIBIPayload ( const I3C_TypeDef * p_i3c )

Get the device IBI payload (MIPI Bus Characteristics Register BCR2).

Reference Manual to LL API cross reference (Register Field Functions)

BCR BCR2 LL_I3C_GetDeviceIBIPayload

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetDataSpeedLimitation ( I3C_TypeDef * p_i3c , uint32_t data_speed_limitation )

Configure the data Speed Limitation (limitation, as described by I3C_GETMXDSR).

Reference Manual to LL API cross reference (Register Field Functions)

BCR BCR0 LL_I3C_SetDataSpeedLimitation

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetDataSpeedLimitation ( const I3C_TypeDef * p_i3c )

Get the data Speed Limitation (limitation, as described by I3C_GETMXDSR).

Reference Manual to LL API cross reference (Register Field Functions)

BCR BCR0 LL_I3C_GetDataSpeedLimitation

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetDeviceCharacteristics ( I3C_TypeDef * p_i3c , uint32_t device_characteristics )

Configure the device Characteristics Register (DCR).

Reference Manual to LL API cross reference (Register Field Functions)

DCR DC LL_I3C_SetDeviceCharacteristics

Note

This bit can only be programmed when the I3C is disabled (EN = 0).

Note

Refer MIPI web site for the list of device code available.

Parameters :

  • p_i3c – I3C Instance.

  • device_characteristics – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_GetDeviceCharacteristics ( const I3C_TypeDef * p_i3c )

Get the device Characteristics Register (DCR).

Reference Manual to LL API cross reference (Register Field Functions)

DCR DCR LL_I3C_GetDeviceCharacteristics

Note

Refer MIPI web site to associated value with the list of device code available.

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xFF.

void LL_I3C_SetPendingReadMDB ( I3C_TypeDef * p_i3c , uint32_t pending_read_mdb )

Configure IBI MDB support for pending read notification.

Reference Manual to LL API cross reference (Register Field Functions)

GETCAPR CAPPEND LL_I3C_SetPendingReadMDB

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
void LL_I3C_EnablePendingReadMDB ( I3C_TypeDef * p_i3c )

Enable IBI MDB support for pending read notification.

Reference Manual to LL API cross reference (Register Field Functions)

GETCAPR CAPPEND LL_I3C_EnablePendingReadMDB

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_GetPendingReadMDB ( const I3C_TypeDef * p_i3c )

Get IBI MDB support for pending read notification value.

Reference Manual to LL API cross reference (Register Field Functions)

GETCAPR CAPPEND LL_I3C_GetPendingReadMDB

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetGrpAddrHandoffSupport ( I3C_TypeDef * p_i3c , uint32_t grp_addr_handoff_support )

Configure the Group Management Support bit of MSTCAP1.

Reference Manual to LL API cross reference (Register Field Functions)

CRCAPR CAPGRP LL_I3C_SetGrpAddrHandoffSupport

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetGrpAddrHandoffSupport ( const I3C_TypeDef * p_i3c )

Get the Group Management Support bit of MSTCAP1.

Reference Manual to LL API cross reference (Register Field Functions)

CRCAPR CAPGRP LL_I3C_GetGrpAddrHandoffSupport

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetControllerHandoffDelayed ( I3C_TypeDef * p_i3c , uint32_t controller_handoff_delayed )

Configure the Delayed controller Handoff bit in MSTCAP2.

Reference Manual to LL API cross reference (Register Field Functions)

CRCAPR CAPDHOFF LL_I3C_SetControllerHandoffDelayed

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetControllerHandoffDelayed ( const I3C_TypeDef * p_i3c )

Get the Delayed controller Handoff bit in MSTCAP2.

Reference Manual to LL API cross reference (Register Field Functions)

CRCAPR CAPDHOFF LL_I3C_GetControllerHandoffDelayed

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_EnableHandOffDelay ( I3C_TypeDef * p_i3c )

Enable the Delayed controller Handoff bit in MSTCAP2.

Reference Manual to LL API cross reference (Register Field Functions)

CRCAPR CAPDHOFF LL_I3C_EnableHandOffDelay

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableHandOffDelay ( I3C_TypeDef * p_i3c )

Disable the Delayed controller Handoff bit in MSTCAP2.

Reference Manual to LL API cross reference (Register Field Functions)

CRCAPR CAPDHOFF LL_I3C_DisableHandOffDelay

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledHandOffDelay ( const I3C_TypeDef * p_i3c )

Indicates if the Delayed controller Handoff bit in MSTCAP2 is enabled. RESET: IBI not Acknowledged. SET: IBI Acknowledged.

Reference Manual to LL API cross reference (Register Field Functions)

CRCAPR CAPDHOFF LL_I3C_IsEnabledHandOffDelay

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_SetConfigGETMXDS ( I3C_TypeDef * p_i3c , uint32_t ctrl_handoff_activity , uint32_t getmxds_format , uint32_t data_turnaround_duration , uint32_t max_read_turnaround )

Configure GETMXDS response fields.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR HOFFAS,FMT,TSCO,RDTURN LL_I3C_SetConfigGETMXDS

Note

Programmable only when EN = 0.

Parameters :
void LL_I3C_SetHandoffActivityState ( I3C_TypeDef * p_i3c , uint32_t handoff_activity_state )

Configure the activity state after controllership handoff.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR HOFFAS LL_I3C_SetHandoffActivityState

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetHandoffActivityState ( const I3C_TypeDef * p_i3c )

Get the activity state after controllership handoff.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR HOFFAS LL_I3C_GetHandoffActivityState

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetMaxDataSpeedFormat ( I3C_TypeDef * p_i3c , uint32_t max_data_speed_format )

Configure the max data speed format response for GETMXDS CCC.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR FMT LL_I3C_SetMaxDataSpeedFormat

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetMaxDataSpeedFormat ( const I3C_TypeDef * p_i3c )

Get the max data Speed format response for GETMXDS CCC.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR FMT LL_I3C_GetMaxDataSpeedFormat

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetMiddleByteTurnAround ( I3C_TypeDef * p_i3c , uint32_t middle_byte_turn_around )

Configure the middle byte of MaxRdTurn field of GETMXDS CCC format 2 with turnaround.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR RDTURN LL_I3C_SetMiddleByteTurnAround

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :

  • p_i3c – I3C Instance.

  • middle_byte_turn_around – This parameter must be a value between Min_Data=0 and Max_Data=0xF.

uint32_t LL_I3C_GetMiddleByteTurnAround ( const I3C_TypeDef * p_i3c )

Get the value of middle byte of MaxRdTurn field of GETMXDS CCC format 2 with turnaround.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR RDTURN LL_I3C_GetMiddleByteTurnAround

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xF.

void LL_I3C_SetDataTurnAroundTime ( I3C_TypeDef * p_i3c , uint32_t data_turn_around_time )

Configure clock-to-data turnaround time.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR TSCO LL_I3C_SetDataTurnAroundTime

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :
uint32_t LL_I3C_GetDataTurnAroundTime ( const I3C_TypeDef * p_i3c )

Get clock-to-data turnaround time.

Reference Manual to LL API cross reference (Register Field Functions)

GETMXDSR TSCO LL_I3C_GetDataTurnAroundTime

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_SetMIPIInstanceID ( I3C_TypeDef * p_i3c , uint32_t mipi_instance_id )

Configure the MIPI Instance ID.

Reference Manual to LL API cross reference (Register Field Functions)

EPIDR MIPIID LL_I3C_SetMIPIInstanceID

Note

Those bits can be programmed when the I3C is disabled (EN = 0).

Parameters :

  • p_i3c – I3C Instance.

  • mipi_instance_id – This parameter must be a value between Min_Data=0 and Max_Data=0xF.

uint32_t LL_I3C_GetMIPIInstanceID ( const I3C_TypeDef * p_i3c )

Get the MIPI Instance ID.

Reference Manual to LL API cross reference (Register Field Functions)

EPIDR MIPIID LL_I3C_GetMIPIInstanceID

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0xF.

uint32_t LL_I3C_GetIDTypeSelector ( const I3C_TypeDef * p_i3c )

Get the ID type selector.

Reference Manual to LL API cross reference (Register Field Functions)

EPIDR IDTSEL LL_I3C_GetIDTypeSelector

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0x0 and Max_Data=0x1

uint32_t LL_I3C_GetMIPIManufacturerID ( const I3C_TypeDef * p_i3c )

Get the MIPI Manufacturer ID.

Reference Manual to LL API cross reference (Register Field Functions)

EPIDR MIPIMID LL_I3C_GetMIPIManufacturerID

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 and Max_Data=0x7FFF.

Functions

void LL_I3C_RequestRxFIFOFlush ( I3C_TypeDef * p_i3c )

Request a reception data FIFO flush.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR RXFLUSH LL_I3C_RequestRxFIFOFlush

Parameters :

p_i3c – I3C Instance.

void LL_I3C_RequestTxFIFOFlush ( I3C_TypeDef * p_i3c )

Request a transmission data FIFO Flush.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXFLUSH LL_I3C_RequestTxFIFOFlush

Parameters :

p_i3c – I3C Instance.

void LL_I3C_RequestStatusFIFOFlush ( I3C_TypeDef * p_i3c )

Request a status data FIFO Flush.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR SFLUSH LL_I3C_RequestStatusFIFOFlush

Parameters :

p_i3c – I3C Instance.

void LL_I3C_SetEndOfFrameMode ( I3C_TypeDef * p_i3c , uint32_t eof_frame_config )

Set End of Frame mode.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR FCFDIS LL_I3C_SetEndOfFrameMode

Note

This bit can be modified only when there is no frame ongoing

Parameters :
uint32_t LL_I3C_GetEndOfFrameMode ( const I3C_TypeDef * p_i3c )

Get End of Frame mode.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR FCFDIS LL_I3C_GetEndOfFrameMode

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

uint32_t LL_I3C_GetActivityState ( const I3C_TypeDef * p_i3c )

Get activity state of controller on the I3C Bus (target only).

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 AS LL_I3C_GetActivityState

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

uint32_t LL_I3C_GetResetAction ( const I3C_TypeDef * p_i3c )

Get reset action (target only).

Reference Manual to LL API cross reference (Register Field Functions)

DEVR0 RSTACT LL_I3C_GetResetAction

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

void LL_I3C_RequestControlFIFOFlush ( I3C_TypeDef * p_i3c )

Request a control word FIFO Flush.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR CFLUSH LL_I3C_RequestControlFIFOFlush

Parameters :

p_i3c – I3C Instance.

void LL_I3C_RequestFifosFlush ( I3C_TypeDef * p_i3c , uint32_t flush_mask )

Request a combined flush of selected FIFOs (TX / RX / Status / Control).

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TXFLUSH LL_I3C_RequestFifosFlush

CFGR RXFLUSH LL_I3C_RequestFifosFlush

CFGR SFLUSH LL_I3C_RequestFifosFlush

CFGR CFLUSH LL_I3C_RequestFifosFlush

Note

Each bit is auto cleared by hardware after the flush completes.

Parameters :

  • p_i3c – I3C instance.

  • flush_mask – this parameter is a combination of the following values: I3C_CFGR_TXFLUSH (TX FIFO) I3C_CFGR_RXFLUSH (RX FIFO) I3C_CFGR_SFLUSH (Status FIFO) I3C_CFGR_CFLUSH (Control FIFO)

void LL_I3C_RequestTransfer ( I3C_TypeDef * p_i3c )

Request a Transfer start.

Reference Manual to LL API cross reference (Register Field Functions)

CFGR TSFSET LL_I3C_RequestTransfer

Note

After request, the current instruction in control Register is executed on I3C Bus.

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ControllerHandleMessage ( I3C_TypeDef * p_i3c , uint32_t tgt_addr , uint32_t xfer_size , uint32_t direction , uint32_t msg_type , uint32_t end_mode )

Handles I3C message content on the I3C Bus as controller.

Reference Manual to LL API cross reference (Register Field Functions)

CR ADD LL_I3C_ControllerHandleMessage

CR DCNT LL_I3C_ControllerHandleMessage

CR RNW LL_I3C_ControllerHandleMessage

CR MTYPE LL_I3C_ControllerHandleMessage

CR MEND LL_I3C_ControllerHandleMessage

Parameters :
void LL_I3C_ControllerHeaderStop ( I3C_TypeDef * p_i3c )

Issue a header message followed by STOP (no data, no address field).

Reference Manual to LL API cross reference (Register Field Functions)

CR MTYPE LL_I3C_ControllerHeaderStop

CR MEND LL_I3C_ControllerHeaderStop

Note

Only header (7’h7E arbitration) then STOP. Use when control FIFO disabled and a pure header cycle is required (e.g. bus idle insertion).

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ControllerReleaseStop ( I3C_TypeDef * p_i3c )

Issue a RELEASE message followed by STOP (no data, no address field).

Reference Manual to LL API cross reference (Register Field Functions)

CR MTYPE LL_I3C_ControllerReleaseStop

CR MEND LL_I3C_ControllerReleaseStop

Note

RELEASE stops SCL until next instruction; then STOP is generated.

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ControllerHandleCCC ( I3C_TypeDef * p_i3c , uint32_t ccc_value , uint32_t add_byte_size , uint32_t end_mode )

Handles I3C Common command Code content on the I3C Bus as controller.

Reference Manual to LL API cross reference (Register Field Functions)

CR CCC LL_I3C_ControllerHandleCCC

CR DCNT LL_I3C_ControllerHandleCCC

CR MTYPE LL_I3C_ControllerHandleCCC

CR MEND LL_I3C_ControllerHandleCCC

Parameters :

  • p_i3c – I3C Instance.

  • ccc_value – Specifies the command Code to be programmed. This parameter must be a value between Min_Data=0 and Max_Data=0x1FF.

  • add_byte_size – Specifies the number of CCC additional bytes to be programmed. This parameter must be a value between Min_Data=0 and Max_Data=65535.

  • end_mode – This parameter can be one of the following values:

void LL_I3C_TargetHandleMessage ( I3C_TypeDef * p_i3c , uint32_t msg_type , uint32_t ibi_size_byte )

Handles I3C message content on the I3C Bus as target.

Reference Manual to LL API cross reference (Register Field Functions)

CR MTYPE LL_I3C_TargetHandleMessage

CR DCNT LL_I3C_TargetHandleMessage

Parameters :

Functions

uint8_t LL_I3C_ReceiveData8 ( const I3C_TypeDef * p_i3c )

Read receive data byte register.

Reference Manual to LL API cross reference (Register Field Functions)

RDR RDB0 LL_I3C_ReceiveData8

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0xFF

void LL_I3C_TransmitData8 ( I3C_TypeDef * p_i3c , uint8_t data )

Write in transmit data byte Register.

Reference Manual to LL API cross reference (Register Field Functions)

TDR TDB0 LL_I3C_TransmitData8

Parameters :

  • p_i3c – I3C Instance.

  • data – This parameter must be a value between Min_Data=0 and Max_Data=0xFF.

uint32_t LL_I3C_ReceiveData32 ( const I3C_TypeDef * p_i3c )

Read receive data word register.

Reference Manual to LL API cross reference (Register Field Functions)

RDWR RDWR LL_I3C_ReceiveData32

Note

Content of register is filled in Little Endian. The MSB corresponds to the last data byte received, LSB corresponds to first data byte received.

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0xFFFFFFFF

void LL_I3C_TransmitData32 ( I3C_TypeDef * p_i3c , uint32_t data )

Write in transmit data word register.

Reference Manual to LL API cross reference (Register Field Functions)

TDWR TDWR LL_I3C_TransmitData32

Note

Content of register is filled in Little Endian. The MSB corresponds to the last data byte transmitted, LSB corresponds to first data byte transmitted.

Parameters :

  • p_i3c – I3C Instance.

  • data – This parameter must be a value between Min_Data=0 and Max_Data=0xFFFFFFFF.

void LL_I3C_WriteControlWord ( I3C_TypeDef * p_i3c , uint32_t control_word )

Write a single control word to CR.

Reference Manual to LL API cross reference (Register Field Functions) CR LL_I3C_WriteControlWord

Note

Use when control FIFO (TMODE) is disabled and one instruction must be issued.

Parameters :

  • p_i3c – I3C Instance.

  • control_word – 32-bit control word (ADD/DCNT/RNW/MTYPE/MEND bits as needed).

void LL_I3C_SetIBIPayload ( I3C_TypeDef * p_i3c , uint32_t own_ibi_payload )

Configure the IBI data payload to be sent during IBI (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

IBIDR IBIDR LL_I3C_SetIBIPayload

Note

Content of register is filled in Little Endian. Mean MSB corresponds to last IBI data byte, LSB corresponds to first IBI data byte.

Parameters :

  • p_i3c – I3C Instance.

  • own_ibi_payload – This parameter must be a value between Min_Data=0 and Max_Data=0xFFFFFFFF

uint32_t LL_I3C_GetIBIPayload ( const I3C_TypeDef * p_i3c )

Get the own IBI data payload (target mode), or get the target IBI received (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

IBIDR IBIDR LL_I3C_GetIBIPayload

Note

Content of register is filled in Little Endian. Mean MSB corresponds to last IBI data byte, LSB corresponds to first IBI data byte.

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0xFFFFFFFF

uint32_t LL_I3C_GetNbIBIAddData ( const I3C_TypeDef * p_i3c )

Get the number of data bytes received when reading IBI data (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

RMR IBIRDCNT LL_I3C_GetNbIBIAddData

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0x7

uint32_t LL_I3C_GetIBITargetAddr ( const I3C_TypeDef * p_i3c )

Get the target address received during accepted IBI or controller-role request.

Reference Manual to LL API cross reference (Register Field Functions)

RMR RADD LL_I3C_GetIBITargetAddr

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0x3F

void LL_I3C_ConfigTxPreload ( I3C_TypeDef * p_i3c , uint16_t tx_data_count )

Set TX FIFO Preload (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

TGTTDR PRELOAD LL_I3C_ConfigTxPreload

TGTTDR TDCNT LL_I3C_ConfigTxPreload

Note

Set high by Software, cleared by hardware when all the bytes to transmit have been loaded to TX FIFO.

Parameters :

  • p_i3c – I3C Instance.

  • tx_data_count – This parameter must be a value between Min_Data=0 and Max_Data=0xFFFF

uint32_t LL_I3C_IsActiveTxPreload ( const I3C_TypeDef * p_i3c )

Indicates the status of TX FIFO preload (target mode). RESET: no preload of TX FIFO. SET: preload of TX FIFO ongoing.

Reference Manual to LL API cross reference (Register Field Functions)

TGTTDR PRELOAD LL_I3C_IsActiveTxPreload

Note

Set high by Software, cleared by hardware when all the bytes to transmit have been loaded to TX FIFO.

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint16_t LL_I3C_GetTxPreloadDataCount ( const I3C_TypeDef * p_i3c )

Get the number of bytes to transmit (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

TGTTDR TDCNT LL_I3C_GetTxPreloadDataCount

Note

The return value corresponds to the remaining number of bytes to load in TX FIFO.

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0xFFFF

uint32_t LL_I3C_GetXferDataCount ( const I3C_TypeDef * p_i3c )

Get the number of data during a transfer.

Reference Manual to LL API cross reference (Register Field Functions)

SR XDCNT LL_I3C_GetXferDataCount

Note

The return value corresponds to number of transmitted bytes reported during Address Assignment process in target mode. The return value corresponds to number of target detected during address Assignment process in controller mode. The return value corresponds to number of data bytes read from or sent to the I3C bus during the message link to MID current value.

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0xFFFF

uint32_t LL_I3C_IsTargetAbortPrivateRead ( const I3C_TypeDef * p_i3c )

Indicates if a target abort a private read command.

Reference Manual to LL API cross reference (Register Field Functions)

SR ABT LL_I3C_IsTargetAbortPrivateRead

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_GetMessageDirection ( const I3C_TypeDef * p_i3c )

Get direction of the message.

Reference Manual to LL API cross reference (Register Field Functions)

SR DIR LL_I3C_GetMessageDirection

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

uint32_t LL_I3C_GetMessageIdentifier ( const I3C_TypeDef * p_i3c )

Get message identifier.

Reference Manual to LL API cross reference (Register Field Functions)

SR MID LL_I3C_GetMessageIdentifier

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0xFF, representing the internal hardware counter value.

uint32_t LL_I3C_GetMessageErrorCode ( const I3C_TypeDef * p_i3c )

Get message error code.

Reference Manual to LL API cross reference (Register Field Functions)

SER CODERR LL_I3C_GetMessageErrorCode

Parameters :

p_i3c – I3C Instance.

Return values :

Returned – value can be one of the following values:

uint32_t LL_I3C_GetReceiveCommandCode ( const I3C_TypeDef * p_i3c )

Get CCC code of received command.

Reference Manual to LL API cross reference (Register Field Functions)

RMR RCODE LL_I3C_GetReceiveCommandCode

Parameters :

p_i3c – I3C Instance.

Return values :

Value – between Min_Data=0 to Max_Data=0xFF.

Functions

void LL_I3C_SetTargetDynamicAddress ( I3C_TypeDef * p_i3c , uint32_t target_id , uint32_t dynamic_addr )

Set dynamic address assigned to target x.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX DA LL_I3C_SetTargetDynamicAddress

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

  • dynamic_addr – Value between Min_Data=0 to Max_Data=0x7F

uint32_t LL_I3C_GetTargetDynamicAddress ( const I3C_TypeDef * p_i3c , uint32_t target_id )

Get dynamic address assigned to target x.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX DA LL_I3C_GetTargetDynamicAddress

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

Return values :

Value – between Min_Data=0 to Max_Data=0x7F

void LL_I3C_EnableTargetIBIAck ( I3C_TypeDef * p_i3c , uint32_t target_id )

Enable IBI acknowledgement from target x(controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX IBIACK LL_I3C_EnableTargetIBIAck

Note

The bit DIS is automatically set when CRACK or IBIACK are set. This means DEVRX register access is not allowed. Reset CRACK and IBIACK will reset DIS bit.

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

void LL_I3C_DisableTargetIBIAck ( I3C_TypeDef * p_i3c , uint32_t target_id )

Disable IBI acknowledgement from target x (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX IBIACK LL_I3C_DisableTargetIBIAck

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

uint32_t LL_I3C_IsEnabledTargetIBIAck ( const I3C_TypeDef * p_i3c , uint32_t target_id )

Indicates if IBI from target x will be Acknowledged or not Acknowledged (controller mode). RESET: IBI not Acknowledged. SET: IBI Acknowledged.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX IBIACK LL_I3C_IsEnabledTargetIBIAck

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableTargetCRAck ( I3C_TypeDef * p_i3c , uint32_t target_id )

Enable controller-role request acknowledgement from target x(controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX CRACK LL_I3C_EnableTargetCRAck

Note

The bit DIS is automatically set when CRACK or IBIACK are set. This means DEVRX register access is not allowed. Reset CRACK and IBIACK will reset DIS bit.

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

void LL_I3C_DisableTargetCRAck ( I3C_TypeDef * p_i3c , uint32_t target_id )

Disable controller-role request acknowledgement from target x (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX CRACK LL_I3C_DisableTargetCRAck

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

uint32_t LL_I3C_IsEnabledTargetCRAck ( const I3C_TypeDef * p_i3c , uint32_t target_id )

Indicates if controller-role request from target x will be Acknowledged or not Acknowledged (controller mode). RESET: controller-role request not Acknowledged. SET: controller-role request Acknowledged.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX CRACK LL_I3C_IsEnabledTargetCRAck

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIBIAddData ( I3C_TypeDef * p_i3c , uint32_t target_id )

Enable additional Mandatory data Byte (MDB) follows the accepted IBI from target x.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX IBIDEN LL_I3C_EnableIBIAddData

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

void LL_I3C_DisableIBIAddData ( I3C_TypeDef * p_i3c , uint32_t target_id )

Disable additional Mandatory data Byte (MDB) follows the accepted IBI from target x.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX IBIDEN LL_I3C_DisableIBIAddData

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

uint32_t LL_I3C_IsEnabledIBIAddData ( const I3C_TypeDef * p_i3c , uint32_t target_id )

Indicates if additional Mandatory data Byte (MDB) follows the accepted IBI from target x. RESET: no Mandatory data Byte follows IBI. SET: mandatory data Byte follows IBI.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX IBIDEN LL_I3C_IsEnabledIBIAddData

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableFrameSuspend ( I3C_TypeDef * p_i3c , uint32_t target_id )

Enable Suspension of Current transfer during IBI treatment.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX SUSP LL_I3C_EnableFrameSuspend

Note

When set, this feature will allow controller to send a stop condition and CR FIFO is flushed after IBI treatment. Software has to rewrite instructions in control Register to start a new transfer.

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

void LL_I3C_DisableFrameSuspend ( I3C_TypeDef * p_i3c , uint32_t target_id )

Disable Suspension of Current transfer during IBI treatment.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX SUSP LL_I3C_DisableFrameSuspend

Note

When set, this feature will allow controller to continue CR FIFO treatment after IBI treatment.

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

uint32_t LL_I3C_IsFrameMustBeSuspended ( const I3C_TypeDef * p_i3c , uint32_t target_id )

Indicates if I3C transfer must be Suspended or not Suspended during IBI treatment from target x. RESET: transfer is not suspended. Instruction in CR FIFO are executed after IBI. SET: transfer is suspended (a stop condition is sent). CR FIFO is flushed.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX SUSP LL_I3C_IsFrameMustBeSuspended

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsAllowedPayloadUpdate ( const I3C_TypeDef * p_i3c , uint32_t target_id )

Indicates if update of the device Characteristics Register is Allowed or not Allowed. RESET: device Characteristics Register update is not Allowed. SET: device Characteristics Register update is Allowed.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX DIS LL_I3C_IsAllowedPayloadUpdate

Note

Used to prevent software writing during reception of an IBI or controller-role request from target x.

Parameters :

  • p_i3c – I3C Instance.

  • target_id – This parameter must be a value between Min_Data=1 and Max_Data=4

Return values :

State – of bit (1 or 0).

void LL_I3C_ConfigDeviceCapabilities ( I3C_TypeDef * p_i3c , uint32_t target_id , uint32_t dynamic_addr , uint32_t IBIAck , uint32_t IBIAddData , uint32_t CRAck )

Set I3C bus devices configuration.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX DA LL_I3C_ConfigDeviceCapabilities

DEVRX IBIACK LL_I3C_ConfigDeviceCapabilities

DEVRX IBIDEN LL_I3C_ConfigDeviceCapabilities

DEVRX CRACK LL_I3C_ConfigDeviceCapabilities

Note

This function is called only when the I3C instance is initialized as controller. This function can be called by the controller application to help the automatic treatment when target have capability of IBI and/or control-Role.

Parameters :
void LL_I3C_SetDevrx ( I3C_TypeDef * p_i3c , uint32_t devrx_index , uint32_t dynamic_addr , uint32_t IBIAck , uint32_t Susp , uint32_t IBIAddData , uint32_t CRAck )

Set DEVRx.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX DA LL_I3C_SetDevrx

DEVRX IBIACK LL_I3C_SetDevrx

DEVRX IBIDEN LL_I3C_SetDevrx

DEVRX SUSP LL_I3C_SetDevrx

DEVRX CRACK LL_I3C_SetDevrx

Note

This function is called only when the I3C instance is initialized as controller. This function can be called by the controller application to help the automatic treatment when target have capability of IBI and/or control-Role.

Parameters :
uint32_t LL_I3C_GetDevrx ( const I3C_TypeDef * p_i3c , uint32_t devrx_index )

Get DEVRx raw register value.

Reference Manual to LL API cross reference (Register Field Functions)

DEVRX DA LL_I3C_GetDevrx

DEVRX IBIACK LL_I3C_GetDevrx

DEVRX IBIDEN LL_I3C_GetDevrx

DEVRX SUSP LL_I3C_GetDevrx

DEVRX CRACK LL_I3C_GetDevrx

Parameters :

  • p_i3c – I3C Instance.

  • devrx_index – This parameter must be a value between Min_Data=0 and Max_Data=4

Return values :

Raw – 32-bit value of DEVRX[devrx_index].

Functions

uint32_t LL_I3C_IsActiveFlag ( const I3C_TypeDef * p_i3c , uint32_t flags )

Check if one of the flags is active.

Reference Manual to LL API cross reference (Register Field Functions) EVR LL_I3C_IsActiveFlag

Parameters :

  • p_i3c – I3C Instance.

  • flags – I3C_LL_EC_GET_FLAG.

Return values :

  • 0 – no flag is set

  • 1 – at least one of the flags is set

uint32_t LL_I3C_IsActiveFlag_CFE ( const I3C_TypeDef * p_i3c )

Indicates the status of control FIFO empty flag. RESET: one or more data are available in control FIFO. SET: no more data available in control FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

EVR CFEF LL_I3C_IsActiveFlag_CFE

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_TXFE ( const I3C_TypeDef * p_i3c )

Indicates the status of transmit FIFO empty flag. RESET: one or more data are available in transmit FIFO. SET: no more data available in transmit FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

EVR TXFEF LL_I3C_IsActiveFlag_TXFE

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_CFNF ( const I3C_TypeDef * p_i3c )

Indicates the status of control FIFO not full flag. RESET: one or more free space available in control FIFO. SET: no more free space available in control FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

EVR CFNFF LL_I3C_IsActiveFlag_CFNF

Note

When a transfer is ongoing, the control FIFO must not be written unless this flag is set.

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_SFNE ( const I3C_TypeDef * p_i3c )

Indicates the status of status FIFO not empty flag. RESET: one or more free space available in status FIFO. SET: no more free space available in status FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

EVR SFNEF LL_I3C_IsActiveFlag_SFNE

Note

This flag is updated only when the FIFO is used, mean SMODE = 1.

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_TXFNF ( const I3C_TypeDef * p_i3c )

Indicates the status of transmit FIFO not full flag. RESET: one or more free space available in transmit FIFO. SET: no more free space available in transmit FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

EVR TXFNFF LL_I3C_IsActiveFlag_TXFNF

Note

When a transfer is ongoing, the transmit FIFO must not be written unless this flag is set.

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_RXFNE ( const I3C_TypeDef * p_i3c )

Indicates the status of receive FIFO not full flag. RESET: one or more data are available in receive FIFO. SET: no more data available in receive FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

EVR RXFNEF LL_I3C_IsActiveFlag_RXFNE

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_RXLAST ( const I3C_TypeDef * p_i3c )

Indicates that the last receive byte is available. RESET: clear default value. SET: last receive byte ready to read from receive FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

EVR RXLASTF LL_I3C_IsActiveFlag_RXLAST

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_TXLAST ( const I3C_TypeDef * p_i3c )

Indicates that the last transmit byte is written in FIFO. RESET: transmission is not finalized. SET: last transmit byte is written in transmit FIFO.

Reference Manual to LL API cross reference (Register Field Functions)

EVR TXLASTF LL_I3C_IsActiveFlag_TXLAST

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_FC ( const I3C_TypeDef * p_i3c )

Indicates the status of Frame Complete flag (controller and target mode). RESET: current Frame transfer is not finalized. SET: current Frame transfer is completed.

Reference Manual to LL API cross reference (Register Field Functions)

EVR FCF LL_I3C_IsActiveFlag_FC

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_RXTGTEND ( const I3C_TypeDef * p_i3c )

Indicates the status of reception target end flag (controller mode). RESET: clear default value. SET: target prematurely ended a read command.

Reference Manual to LL API cross reference (Register Field Functions)

EVR RXTGTENDF LL_I3C_IsActiveFlag_RXTGTEND

Note

This flag is set only when status FIFO is not used, mean SMODE = 0.

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_ERR ( const I3C_TypeDef * p_i3c )

Indicates the status of error flag (controller and target mode). RESET: clear default value. SET: One or more Errors are detected.

Reference Manual to LL API cross reference (Register Field Functions)

EVR ERRF LL_I3C_IsActiveFlag_ERR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_IBI ( const I3C_TypeDef * p_i3c )

Indicates the status of IBI flag (controller mode). RESET: clear default value. SET: An IBI has been received.

Reference Manual to LL API cross reference (Register Field Functions)

EVR IBIF LL_I3C_IsActiveFlag_IBI

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_IBIEND ( const I3C_TypeDef * p_i3c )

Indicates the status of IBI end flag (target mode). RESET: clear default value. SET: IBI procedure is finished.

Reference Manual to LL API cross reference (Register Field Functions)

EVR IBIENDF LL_I3C_IsActiveFlag_IBIEND

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_CR ( const I3C_TypeDef * p_i3c )

Indicates the status of controller-role request flag (controller mode). RESET: clear default value. SET: a controller-role request procedure has been received.

Reference Manual to LL API cross reference (Register Field Functions)

EVR CRF LL_I3C_IsActiveFlag_CR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_CRUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of controller-role request update flag (target mode). RESET: clear default value. SET: I3C device has gained controller-role of the I3C Bus.

Reference Manual to LL API cross reference (Register Field Functions)

EVR BCUPDF LL_I3C_IsActiveFlag_CRUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_HJ ( const I3C_TypeDef * p_i3c )

Indicates the status of Hot-Join flag (controller mode). RESET: clear default value. SET: a Hot-Join request has been received.

Reference Manual to LL API cross reference (Register Field Functions)

EVR HJF LL_I3C_IsActiveFlag_HJ

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_WKP ( const I3C_TypeDef * p_i3c )

Indicates the status of wakeup flag (target mode). RESET: clear default value. SET: I3C Internal clock not available on time to treat the falling edge on SCL.

Reference Manual to LL API cross reference (Register Field Functions)

EVR WKPF LL_I3C_IsActiveFlag_WKP

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_GET ( const I3C_TypeDef * p_i3c )

Indicates the status of get flag (target mode). RESET: clear default value. SET: a “get” type CCC has been received.

Reference Manual to LL API cross reference (Register Field Functions)

EVR GETF LL_I3C_IsActiveFlag_GET

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_STA ( const I3C_TypeDef * p_i3c )

Indicates the status of get status flag (target mode). RESET: clear default value. SET: a GETSTATUS command has been received.

Reference Manual to LL API cross reference (Register Field Functions)

EVR STAF LL_I3C_IsActiveFlag_STA

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_DAUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of dynamic address update flag (target mode). RESET: clear default value. SET: own dynamic address has been updated.

Reference Manual to LL API cross reference (Register Field Functions)

EVR DAUPDF LL_I3C_IsActiveFlag_DAUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_MWLUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of max write length flag (target mode). RESET: clear default value. SET: max write length has been updated.

Reference Manual to LL API cross reference (Register Field Functions)

EVR MWLUPDF LL_I3C_IsActiveFlag_MWLUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_MRLUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of max read length flag (target mode). RESET: clear default value. SET: max read length has been updated.

Reference Manual to LL API cross reference (Register Field Functions)

EVR MRLUPDF LL_I3C_IsActiveFlag_MRLUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_RST ( const I3C_TypeDef * p_i3c )

Indicates the status of reset flag (target mode). RESET: clear default value. SET: a reset pattern has been received.

Reference Manual to LL API cross reference (Register Field Functions)

EVR RSTF LL_I3C_IsActiveFlag_RST

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_ASUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of active state flag (target mode). RESET: clear default value. SET: the activity state has been updated.

Reference Manual to LL API cross reference (Register Field Functions)

EVR ASUPDF LL_I3C_IsActiveFlag_ASUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_INTUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of interrupt update flag (target mode). RESET: clear default value. SET: One or more authorized interrupts have been updated.

Reference Manual to LL API cross reference (Register Field Functions)

EVR INTUPDF LL_I3C_IsActiveFlag_INTUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_DEF ( const I3C_TypeDef * p_i3c )

Indicates the status of define list targets flag (target mode). RESET: clear default value. SET: a define list targets command has been received.

Reference Manual to LL API cross reference (Register Field Functions)

EVR DEFF LL_I3C_IsActiveFlag_DEF

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_GRP ( const I3C_TypeDef * p_i3c )

Indicates the status of define list Group addresses flag. RESET: clear default value. SET: define list Group addresses have been received.

Reference Manual to LL API cross reference (Register Field Functions)

EVR GRPF LL_I3C_IsActiveFlag_GRP

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_PERR ( const I3C_TypeDef * p_i3c )

Indicates the status of Protocol error flag. RESET: clear default value. SET: protocol error detected.

Reference Manual to LL API cross reference (Register Field Functions)

SER PERR LL_I3C_IsActiveFlag_PERR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_STALL ( const I3C_TypeDef * p_i3c )

Indicates the status of SCL Stall error flag (target mode). RESET: clear default value. SET: target detected that SCL was stable for more than 125us during I3C SDR read.

Reference Manual to LL API cross reference (Register Field Functions)

SER STALL LL_I3C_IsActiveFlag_STALL

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_DOVR ( const I3C_TypeDef * p_i3c )

Indicates the status of RX or TX FIFO Overrun flag. RESET: clear default value. SET: RX FIFO full or TX FIFO empty depending of direction of message.

Reference Manual to LL API cross reference (Register Field Functions)

SER DOVR LL_I3C_IsActiveFlag_DOVR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_COVR ( const I3C_TypeDef * p_i3c )

Indicates the status of control or status FIFO Overrun flag (controller mode). RESET: clear default value. SET: status FIFO full or control FIFO empty after Restart.

Reference Manual to LL API cross reference (Register Field Functions)

SER COVR LL_I3C_IsActiveFlag_COVR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_ANACK ( const I3C_TypeDef * p_i3c )

Indicates the status of address not acknowledged flag (controller mode). RESET: clear default value. SET: controller detected that target NACKed static or dynamic address.

Reference Manual to LL API cross reference (Register Field Functions)

SER ANACK LL_I3C_IsActiveFlag_ANACK

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_DNACK ( const I3C_TypeDef * p_i3c )

Indicates the status of data not acknowledged flag (controller mode). RESET: clear default value. SET: controller detected that target NACKed data byte.

Reference Manual to LL API cross reference (Register Field Functions)

SER DNACK LL_I3C_IsActiveFlag_DNACK

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveFlag_DERR ( const I3C_TypeDef * p_i3c )

Indicates the status of data error flag (controller mode). RESET: clear default value. SET: controller detected data error during controller-role handoff process.

Reference Manual to LL API cross reference (Register Field Functions)

SER DERR LL_I3C_IsActiveFlag_DERR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_ClearFlag_FC ( I3C_TypeDef * p_i3c )

Clear Frame Complete flag (controller and target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CFCF LL_I3C_ClearFlag_FC

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_RXTGTEND ( I3C_TypeDef * p_i3c )

Clear reception target end flag (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CRXTGTENDF LL_I3C_ClearFlag_RXTGTEND

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_ERR ( I3C_TypeDef * p_i3c )

Clear error flag (controller and target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CERRF LL_I3C_ClearFlag_ERR

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_IBI ( I3C_TypeDef * p_i3c )

Clear IBI flag (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CIBIF LL_I3C_ClearFlag_IBI

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_IBIEND ( I3C_TypeDef * p_i3c )

Clear IBI end flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CIBIENDF LL_I3C_ClearFlag_IBIEND

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_CR ( I3C_TypeDef * p_i3c )

Clear controller-role request flag (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CCRF LL_I3C_ClearFlag_CR

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_CRUPD ( I3C_TypeDef * p_i3c )

Clear controller-role request update flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CCRUPDF LL_I3C_ClearFlag_CRUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_HJ ( I3C_TypeDef * p_i3c )

Clear Hot-Join flag (controller mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CHJF LL_I3C_ClearFlag_HJ

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_WKP ( I3C_TypeDef * p_i3c )

Clear wakeup flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CWKPF LL_I3C_ClearFlag_WKP

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_GET ( I3C_TypeDef * p_i3c )

Clear get flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CGETF LL_I3C_ClearFlag_GET

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_STA ( I3C_TypeDef * p_i3c )

Clear get status flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CSTAF LL_I3C_ClearFlag_STA

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_DAUPD ( I3C_TypeDef * p_i3c )

Clear dynamic address update flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CDAUPDF LL_I3C_ClearFlag_DAUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_MWLUPD ( I3C_TypeDef * p_i3c )

Clear max write length flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CMWLUPDF LL_I3C_ClearFlag_MWLUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_MRLUPD ( I3C_TypeDef * p_i3c )

Clear max read length flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CMRLUPDF LL_I3C_ClearFlag_MRLUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_RST ( I3C_TypeDef * p_i3c )

Clear reset flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CRSTF LL_I3C_ClearFlag_RST

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_ASUPD ( I3C_TypeDef * p_i3c )

Clear active state flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CASUPDF LL_I3C_ClearFlag_ASUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_INTUPD ( I3C_TypeDef * p_i3c )

Clear interrupt update flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CINTUPDF LL_I3C_ClearFlag_INTUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_DEF ( I3C_TypeDef * p_i3c )

Clear define list targets flag (target mode).

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CDEFF LL_I3C_ClearFlag_DEF

Parameters :

p_i3c – I3C Instance.

void LL_I3C_ClearFlag_GRP ( I3C_TypeDef * p_i3c )

Clear define list Group addresses flag.

Reference Manual to LL API cross reference (Register Field Functions)

CEVR CGRPF LL_I3C_ClearFlag_GRP

Parameters :

p_i3c – I3C Instance.

Functions

void LL_I3C_EnableIT ( I3C_TypeDef * p_i3c , uint32_t mask )

Enable the specified I3C interrupts.

Reference Manual to LL API cross reference (Register Field Functions)

IER CFNFIE LL_I3C_EnableIT

IER SFNEIE LL_I3C_EnableIT

IER TXFNFIE LL_I3C_EnableIT

IER RXFNEIE LL_I3C_EnableIT

IER FCIE LL_I3C_EnableIT

IER RXTGTENDIE LL_I3C_EnableIT

IER ERRIE LL_I3C_EnableIT

IER IBIIE LL_I3C_EnableIT

IER IBIENDIE LL_I3C_EnableIT

IER CRIE LL_I3C_EnableIT

IER CRUPDIE LL_I3C_EnableIT

IER HJIE LL_I3C_EnableIT

IER WKPIE LL_I3C_EnableIT

IER GETIE LL_I3C_EnableIT

IER STAIE LL_I3C_EnableIT

IER DAUPDIE LL_I3C_EnableIT

IER MWLUPDIE LL_I3C_EnableIT

IER MRLUPDIE LL_I3C_EnableIT

IER RSTIE LL_I3C_EnableIT

IER ASUPDIE LL_I3C_EnableIT

IER INTUPDIE LL_I3C_EnableIT

IER DEFIE LL_I3C_EnableIT

IER GRPIE LL_I3C_EnableIT

Parameters :
void LL_I3C_DisableIT ( I3C_TypeDef * p_i3c , uint32_t mask )

Disable the specified I3C interrupts.

Reference Manual to LL API cross reference (Register Field Functions)

IER CFNFIE LL_I3C_DisableIT

IER SFNEIE LL_I3C_DisableIT

IER TXFNFIE LL_I3C_DisableIT

IER RXFNEIE LL_I3C_DisableIT

IER FCIE LL_I3C_DisableIT

IER RXTGTENDIE LL_I3C_DisableIT

IER ERRIE LL_I3C_DisableIT

IER IBIIE LL_I3C_DisableIT

IER IBIENDIE LL_I3C_DisableIT

IER CRIE LL_I3C_DisableIT

IER CRUPDIE LL_I3C_DisableIT

IER HJIE LL_I3C_DisableIT

IER WKPIE LL_I3C_DisableIT

IER GETIE LL_I3C_DisableIT

IER STAIE LL_I3C_DisableIT

IER DAUPDIE LL_I3C_DisableIT

IER MWLUPDIE LL_I3C_DisableIT

IER MRLUPDIE LL_I3C_DisableIT

IER RSTIE LL_I3C_DisableIT

IER ASUPDIE LL_I3C_DisableIT

IER INTUPDIE LL_I3C_DisableIT

IER DEFIE LL_I3C_DisableIT

IER GRPIE LL_I3C_DisableIT

Parameters :
uint32_t LL_I3C_IsEnabledIT ( const I3C_TypeDef * p_i3c , uint32_t mask )

Check whether the specified I3C interrupts sources are enabled or not.

Reference Manual to LL API cross reference (Register Field Functions)

IER CFNFIE LL_I3C_IsEnabledIT

IER SFNEIE LL_I3C_IsEnabledIT

IER TXFNFIE LL_I3C_IsEnabledIT

IER RXFNEIE LL_I3C_IsEnabledIT

IER FCIE LL_I3C_IsEnabledIT

IER RXTGTENDIE LL_I3C_IsEnabledIT

IER ERRIE LL_I3C_IsEnabledIT

IER IBIIE LL_I3C_IsEnabledIT

IER IBIENDIE LL_I3C_IsEnabledIT

IER CRIE LL_I3C_IsEnabledIT

IER CRUPDIE LL_I3C_IsEnabledIT

IER HJIE LL_I3C_IsEnabledIT

IER WKPIE LL_I3C_IsEnabledIT

IER GETIE LL_I3C_IsEnabledIT

IER STAIE LL_I3C_IsEnabledIT

IER DAUPDIE LL_I3C_IsEnabledIT

IER MWLUPDIE LL_I3C_IsEnabledIT

IER MRLUPDIE LL_I3C_IsEnabledIT

IER RSTIE LL_I3C_IsEnabledIT

IER ASUPDIE LL_I3C_IsEnabledIT

IER INTUPDIE LL_I3C_IsEnabledIT

IER DEFIE LL_I3C_IsEnabledIT

IER GRPIE LL_I3C_IsEnabledIT

Parameters :
Return values :

State – of interrupts sources (1 or 0).

void LL_I3C_EnableIT_CFNF ( I3C_TypeDef * p_i3c )

Enable control FIFO not full interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER CFNFIE LL_I3C_EnableIT_CFNF

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_CFNF ( I3C_TypeDef * p_i3c )

Disable control FIFO not full interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER CFNFIE LL_I3C_DisableIT_CFNF

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_CFNF ( const I3C_TypeDef * p_i3c )

Check if control FIFO not full interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER CFNFIE LL_I3C_IsEnabledIT_CFNF

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_SFNE ( I3C_TypeDef * p_i3c )

Enable status FIFO not empty interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER SFNEIE LL_I3C_EnableIT_SFNE

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_SFNE ( I3C_TypeDef * p_i3c )

Disable status FIFO not empty interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER SFNEIE LL_I3C_DisableIT_SFNE

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_SFNE ( const I3C_TypeDef * p_i3c )

Check if status FIFO not empty interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER SFNEIE LL_I3C_IsEnabledIT_SFNE

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_TXFNF ( I3C_TypeDef * p_i3c )

Enable transmit FIFO not full interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER TXFNFIE LL_I3C_EnableIT_TXFNF

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_TXFNF ( I3C_TypeDef * p_i3c )

Disable transmit FIFO not full interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER TXFNFIE LL_I3C_DisableIT_TXFNF

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_TXFNF ( const I3C_TypeDef * p_i3c )

Check if transmit FIFO not full interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER TXFNFIE LL_I3C_IsEnabledIT_TXFNF

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_RXFNE ( I3C_TypeDef * p_i3c )

Enable receive FIFO not empty interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER RXFNEIE LL_I3C_EnableIT_RXFNE

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_RXFNE ( I3C_TypeDef * p_i3c )

Disable receive FIFO not empty interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER RXFNEIE LL_I3C_DisableIT_RXFNE

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_RXFNE ( const I3C_TypeDef * p_i3c )

Check if receive FIFO not empty interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER RXFNEIE LL_I3C_IsEnabledIT_RXFNE

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_FC ( I3C_TypeDef * p_i3c )

Enable Frame Complete interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER FCIE LL_I3C_EnableIT_FC

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_FC ( I3C_TypeDef * p_i3c )

Disable Frame Complete interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER FCIE LL_I3C_DisableIT_FC

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_FC ( const I3C_TypeDef * p_i3c )

Check if Frame Complete interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER FCIE LL_I3C_IsEnabledIT_FC

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_RXTGTEND ( I3C_TypeDef * p_i3c )

Enable reception target End interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER RXTGTENDIE LL_I3C_EnableIT_RXTGTEND

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_RXTGTEND ( I3C_TypeDef * p_i3c )

Disable reception target End interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER RXTGTENDIE LL_I3C_DisableIT_RXTGTEND

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_RXTGTEND ( const I3C_TypeDef * p_i3c )

Check if reception target End interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER RXTGTENDIE LL_I3C_IsEnabledIT_RXTGTEND

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_ERR ( I3C_TypeDef * p_i3c )

Enable error interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER ERRIE LL_I3C_EnableIT_ERR

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_ERR ( I3C_TypeDef * p_i3c )

Disable error interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER ERRIE LL_I3C_DisableIT_ERR

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_ERR ( const I3C_TypeDef * p_i3c )

Check if error interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER ERRIE LL_I3C_IsEnabledIT_ERR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_IBI ( I3C_TypeDef * p_i3c )

Enable IBI interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER IBIIE LL_I3C_EnableIT_IBI

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_IBI ( I3C_TypeDef * p_i3c )

Disable IBI interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER IBIIE LL_I3C_DisableIT_IBI

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_IBI ( const I3C_TypeDef * p_i3c )

Check if IBI interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER IBIIE LL_I3C_IsEnabledIT_IBI

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_IBIEND ( I3C_TypeDef * p_i3c )

Enable IBI End interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER IBIENDIE LL_I3C_EnableIT_IBIEND

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_IBIEND ( I3C_TypeDef * p_i3c )

Disable IBI End interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER IBIENDIE LL_I3C_DisableIT_IBIEND

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_IBIEND ( const I3C_TypeDef * p_i3c )

Check if IBI End interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER IBIENDIE LL_I3C_IsEnabledIT_IBIEND

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_CR ( I3C_TypeDef * p_i3c )

Enable controller-role interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER CRIE LL_I3C_EnableIT_CR

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_CR ( I3C_TypeDef * p_i3c )

Disable controller-role interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER CRIE LL_I3C_DisableIT_CR

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_CR ( const I3C_TypeDef * p_i3c )

Check if controller-role interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER CRIE LL_I3C_IsEnabledIT_CR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_CRUPD ( I3C_TypeDef * p_i3c )

Enable controller-role update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER CRUPDIE LL_I3C_EnableIT_CRUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_CRUPD ( I3C_TypeDef * p_i3c )

Disable controller-role update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER CRUPDIE LL_I3C_DisableIT_CRUPD

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_CRUPD ( const I3C_TypeDef * p_i3c )

Check if controller-role update interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER CRUPDIE LL_I3C_IsEnabledIT_CRUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_HJ ( I3C_TypeDef * p_i3c )

Enable Hot-Join interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER HJIE LL_I3C_EnableIT_HJ

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_HJ ( I3C_TypeDef * p_i3c )

Disable Hot-Join interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER HJIE LL_I3C_DisableIT_HJ

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_HJ ( const I3C_TypeDef * p_i3c )

Check if Hot-Join interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER HJIE LL_I3C_IsEnabledIT_HJ

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_WKP ( I3C_TypeDef * p_i3c )

Enable wake up interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER WKPIE LL_I3C_EnableIT_WKP

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_WKP ( I3C_TypeDef * p_i3c )

Disable wake up interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER WKPIE LL_I3C_DisableIT_WKP

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_WKP ( const I3C_TypeDef * p_i3c )

Check if wakeup is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER WKPIE LL_I3C_IsEnabledIT_WKP

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_GET ( I3C_TypeDef * p_i3c )

Enable get command interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER GETIE LL_I3C_EnableIT_GET

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_GET ( I3C_TypeDef * p_i3c )

Disable get command interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER GETIE LL_I3C_DisableIT_GET

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_GET ( const I3C_TypeDef * p_i3c )

Check if get command is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER GETIE LL_I3C_IsEnabledIT_GET

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_STA ( I3C_TypeDef * p_i3c )

Enable get status interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER STAIE LL_I3C_EnableIT_STA

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_STA ( I3C_TypeDef * p_i3c )

Disable get status interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER STAIE LL_I3C_DisableIT_STA

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_STA ( const I3C_TypeDef * p_i3c )

Check if get status interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER STAIE LL_I3C_IsEnabledIT_STA

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_DAUPD ( I3C_TypeDef * p_i3c )

Enable dynamic address update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER DAUPDIE LL_I3C_EnableIT_DAUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_DAUPD ( I3C_TypeDef * p_i3c )

Disable dynamic address update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER DAUPDIE LL_I3C_DisableIT_DAUPD

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_DAUPD ( const I3C_TypeDef * p_i3c )

Check if dynamic address update interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER DAUPDIE LL_I3C_IsEnabledIT_DAUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_MWLUPD ( I3C_TypeDef * p_i3c )

Enable max write length update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER MWLUPDIE LL_I3C_EnableIT_MWLUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_MWLUPD ( I3C_TypeDef * p_i3c )

Disable max write length update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER MWLUPDIE LL_I3C_DisableIT_MWLUPD

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_MWLUPD ( const I3C_TypeDef * p_i3c )

Check if max write length update interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER MWLUPDIE LL_I3C_IsEnabledIT_MWLUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_MRLUPD ( I3C_TypeDef * p_i3c )

Enable max read length update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER MRLUPDIE LL_I3C_EnableIT_MRLUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_MRLUPD ( I3C_TypeDef * p_i3c )

Disable max read length update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER MRLUPDIE LL_I3C_DisableIT_MRLUPD

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_MRLUPD ( const I3C_TypeDef * p_i3c )

Check if max read length update interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER MRLUPDIE LL_I3C_IsEnabledIT_MRLUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_RST ( I3C_TypeDef * p_i3c )

Enable reset interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER RSTIE LL_I3C_EnableIT_RST

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_RST ( I3C_TypeDef * p_i3c )

Disable reset interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER RSTIE LL_I3C_DisableIT_RST

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_RST ( const I3C_TypeDef * p_i3c )

Check if reset interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER RSTIE LL_I3C_IsEnabledIT_RST

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_ASUPD ( I3C_TypeDef * p_i3c )

Enable activity state update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER ASUPDIE LL_I3C_EnableIT_ASUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_ASUPD ( I3C_TypeDef * p_i3c )

Disable activity state update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER ASUPDIE LL_I3C_DisableIT_ASUPD

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_ASUPD ( const I3C_TypeDef * p_i3c )

Check if activity state update interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER ASUPDIE LL_I3C_IsEnabledIT_ASUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_INTUPD ( I3C_TypeDef * p_i3c )

Enable interrupt update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER INTUPDIE LL_I3C_EnableIT_INTUPD

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_INTUPD ( I3C_TypeDef * p_i3c )

Disable interrupt update interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER INTUPDIE LL_I3C_DisableIT_INTUPD

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_INTUPD ( const I3C_TypeDef * p_i3c )

Check if interrupt update interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER INTUPDIE LL_I3C_IsEnabledIT_INTUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_DEF ( I3C_TypeDef * p_i3c )

Enable define list target interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER DEFIE LL_I3C_EnableIT_DEF

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_DEF ( I3C_TypeDef * p_i3c )

Disable define list target interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER DEFIE LL_I3C_DisableIT_DEF

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_DEF ( const I3C_TypeDef * p_i3c )

Check if define list target interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER DEFIE LL_I3C_IsEnabledIT_DEF

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

void LL_I3C_EnableIT_GRP ( I3C_TypeDef * p_i3c )

Enable define list Group addresses interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER GRPIE LL_I3C_EnableIT_GRP

Parameters :

p_i3c – I3C Instance.

void LL_I3C_DisableIT_GRP ( I3C_TypeDef * p_i3c )

Disable define list Group addresses interrupt.

Reference Manual to LL API cross reference (Register Field Functions)

IER GRPIE LL_I3C_DisableIT_GRP

Parameters :

p_i3c – I3C Instance.

uint32_t LL_I3C_IsEnabledIT_GRP ( const I3C_TypeDef * p_i3c )

Check if define list Group addresses interrupt is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

IER GRPIE LL_I3C_IsEnabledIT_GRP

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

Functions

uint32_t LL_I3C_IsActiveMaskFlag_CFNF ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt control FIFO not full flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR CFNFMIS LL_I3C_IsActiveMaskFlag_CFNF

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_SFNE ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt status FIFO not empty flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR SFNEMIS LL_I3C_IsActiveMaskFlag_SFNE

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_TXFNF ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt transmit FIFO not full flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR TXFNFMIS LL_I3C_IsActiveMaskFlag_TXFNF

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_RXFNE ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt receive FIFO not empty flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR RXFNEMIS LL_I3C_IsActiveMaskFlag_RXFNE

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_FC ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt Frame Complete flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR FCMIS LL_I3C_IsActiveMaskFlag_FC

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_RXTGTEND ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt reception target end flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR RXTGTENDMIS LL_I3C_IsActiveMaskFlag_RXTGTEND

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_ERR ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt error flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR ERRMIS LL_I3C_IsActiveMaskFlag_ERR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_IBI ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt IBI flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR IBIMIS LL_I3C_IsActiveMaskFlag_IBI

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_IBIEND ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt IBI end flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR IBIENDMIS LL_I3C_IsActiveMaskFlag_IBIEND

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_CR ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt controller-role flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR CRMIS LL_I3C_IsActiveMaskFlag_CR

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_CRUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt controller-role update flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR CRUPDMIS LL_I3C_IsActiveMaskFlag_CRUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_HJ ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt Hot-Join flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR HJMIS LL_I3C_IsActiveMaskFlag_HJ

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_WKP ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt wakeup is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

MISR WKPMIS LL_I3C_IsActiveMaskFlag_WKP

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_GET ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt get command is enabled or disabled.

Reference Manual to LL API cross reference (Register Field Functions)

MISR GETMIS LL_I3C_IsActiveMaskFlag_GET

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_STA ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt get status flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR STAMIS LL_I3C_IsActiveMaskFlag_STA

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_DAUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt dynamic address update flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR DAUPDMIS LL_I3C_IsActiveMaskFlag_DAUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_MWLUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt max write length update flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR MWLUPDMIS LL_I3C_IsActiveMaskFlag_MWLUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_MRLUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt max read length update flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR MRLUPDMIS LL_I3C_IsActiveMaskFlag_MRLUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_RST ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt reset flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR RSTMIS LL_I3C_IsActiveMaskFlag_RST

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_ASUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt activity state update flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR ASUPDMIS LL_I3C_IsActiveMaskFlag_ASUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_INTUPD ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt update flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR INTUPDMIS LL_I3C_IsActiveMaskFlag_INTUPD

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_DEF ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt define list target flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR DEFMIS LL_I3C_IsActiveMaskFlag_DEF

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).

uint32_t LL_I3C_IsActiveMaskFlag_GRP ( const I3C_TypeDef * p_i3c )

Indicates the status of masked interrupt define list Group addresses flag.

Reference Manual to LL API cross reference (Register Field Functions)

MISR GRPMIS LL_I3C_IsActiveMaskFlag_GRP

Parameters :

p_i3c – I3C Instance.

Return values :

State – of bit (1 or 0).