Reference Manual to LL API cross reference ¶
The following table provides the mapping between the registers and bits, as they appear inside product reference manual, and the functions provided by the Low Layer interface.
This table gives the correlation for FLASH registers
|
Register |
Bit |
Function |
|---|---|---|
|
ACCR |
LATENCY |
|
|
ACCR |
WRHIGHFREQ |
|
|
ACR |
BER |
|
|
ACR |
CRC_EN |
|
|
ACR |
FW |
|
|
ACR |
LOCK |
|
|
ACR |
PG |
|
|
ACR |
PG_OTP |
|
|
ACR |
SER |
|
|
ACR |
SSN |
|
|
ACR |
START |
|
|
ACRCCR |
ADD_SECT |
|
|
ACRCCR |
ALL_BANK |
|
|
ACRCCR |
CLEAN_CRC |
|
|
ACRCCR |
CLEAN_SECT |
|
|
ACRCCR |
CRC_BURST |
|
|
ACRCCR |
CRC_BY_SECT |
|
|
ACRCCR |
CRC_SECT |
|
|
ACRCCR |
START_CRC |
|
|
ACRCEADDR |
CRC_END_ADDR |
|
|
ACRCSADDR |
CRC_START_ADDR |
|
|
ACR|BCR |
PG |
|
|
AECCDFADDR |
DED_FADD |
|
|
AECCSFADDR |
SEC_FADD |
|
|
AHDPEXTR |
HDPEXT_ACCDIS |
|
|
AHDPEXTR |
HDP_AREA_EXT |
|
|
AHDPSR |
HDP_AREA_END |
|
|
AHDPSR |
HDP_AREA_START |
|
|
AHDPSRP |
HDP_AREA_END |
|
|
AHDPSRP |
HDP_AREA_START |
|
|
AICR |
CRCENDF |
|
|
AICR |
CRCRDERRF |
|
|
AICR |
DBECCERRF |
|
|
AICR |
EOPF |
|
|
AICR |
Group |
|
|
AICR |
INCERRF |
|
|
AICR |
OBLERRF |
|
|
AICR |
PGSERRF |
|
|
AICR |
RDSERRF |
|
|
AICR |
SNECCERRF |
|
|
AICR |
STRBERRF |
|
|
AICR |
WRPERRF |
|
|
AIER |
CRCENDIE |
|
|
AIER |
CRCRDERRIE |
|
|
AIER |
DBECCERRIE |
|
|
AIER |
EOPIE |
|
|
AIER |
Group |
|
|
AIER |
INCERRIE |
|
|
AIER |
OBLERRIE |
|
|
AIER |
PGSERRIE |
|
|
AIER |
RDSERRIE |
|
|
AIER |
SNECCERRIE |
|
|
AIER |
STRBERRIE |
|
|
AIER |
WRPERRIE |
|
|
AISR |
CRCENDF |
|
|
AISR |
CRCRDERRF |
|
|
AISR |
DBECCERRF |
|
|
AISR |
EOPF |
|
|
AISR |
Group |
|
|
AISR |
INCERRF |
|
|
AISR |
OBLERRF |
|
|
AISR |
PGSERRF |
|
|
AISR |
RDSERRF |
|
|
AISR |
SNECCERRF |
|
|
AISR |
STRBERRF |
|
|
AISR |
WRPERRF |
|
|
AKEYR |
CUKEY |
|
|
ASR |
BUSY |
|
|
ASR |
CRC_BUSY |
|
|
ASR |
Group |
|
|
ASR |
IS_ERASE |
|
|
ASR |
IS_OPTCHANGE |
|
|
ASR |
IS_PROGRAM |
|
|
ASR |
QW |
|
|
ASR |
SWAP_BANK |
|
|
ASR |
WBNE |
|
|
AWRPSR |
WRPSG |
|
|
AWRPSRP |
WRPSG |
|
|
BCR |
BER |
|
|
BCR |
CRC_EN |
|
|
BCR |
FW |
|
|
BCR |
LOCK |
|
|
BCR |
PG |
|
|
BCR |
PG_OTP |
|
|
BCR |
SER |
|
|
BCR |
SSN |
|
|
BCR |
START |
|
|
BCRCCR |
ADD_SECT |
|
|
BCRCCR |
ALL_BANK |
|
|
BCRCCR |
CLEAN_CRC |
|
|
BCRCCR |
CLEAN_SECT |
|
|
BCRCCR |
CRC_BURST |
|
|
BCRCCR |
CRC_BY_SECT |
|
|
BCRCCR |
CRC_SECT |
|
|
BCRCCR |
START_CRC |
|
|
BCRCEADDR |
CRC_END_ADDR |
|
|
BCRCSADDR |
CRC_START_ADDR |
|
|
BECCDFADDR |
DED_FADD |
|
|
BECCSFADDR |
SEC_FADD |
|
|
BHDPEXTR |
HDPEXT_ACCDIS |
|
|
BHDPEXTR |
HDP_AREA_EXT |
|
|
BHDPSR |
HDP_AREA_END |
|
|
BHDPSR |
HDP_AREA_START |
|
|
BHDPSRP |
HDP_AREA_END |
|
|
BHDPSRP |
HDP_AREA_START |
|
|
BHDPSRP |
HDP_AREB_END |
|
|
BHDPSRP |
HDP_AREB_START |
|
|
BICR |
CRCENDF |
|
|
BICR |
CRCRDERRF |
|
|
BICR |
DBECCERRF |
|
|
BICR |
EOPF |
|
|
BICR |
Group |
|
|
BICR |
INCERRF |
|
|
BICR |
OBLERRF |
|
|
BICR |
PGSERRF |
|
|
BICR |
RDSERRF |
|
|
BICR |
SNECCERRF |
|
|
BICR |
STRBERRF |
|
|
BICR |
WRPERRF |
|
|
BIER |
CRCENDIE |
|
|
BIER |
CRCRDERRIE |
|
|
BIER |
DBECCERRIE |
|
|
BIER |
EOPIE |
|
|
BIER |
Group |
|
|
BIER |
INCERRIE |
|
|
BIER |
OBLERRIE |
|
|
BIER |
PGSERRIE |
|
|
BIER |
RDSERRIE |
|
|
BIER |
SNECCERRIE |
|
|
BIER |
STRBERRIE |
|
|
BIER |
WRPERRIE |
|
|
BISR |
CRCENDF |
|
|
BISR |
CRCRDERRF |
|
|
BISR |
DBECCERRF |
|
|
BISR |
EOPF |
|
|
BISR |
Group |
|
|
BISR |
INCERRF |
|
|
BISR |
OBLERRF |
|
|
BISR |
PGSERRF |
|
|
BISR |
RDSERRF |
|
|
BISR |
SNECCERRF |
|
|
BISR |
STRBERRF |
|
|
BISR |
WRPERRF |
|
|
BKEYR |
CUKEY |
|
|
BSR |
BUSY |
|
|
BSR |
CRC_BUSY |
|
|
BSR |
Group |
|
|
BSR |
IS_ERASE |
|
|
BSR |
IS_OPTCHANGE |
|
|
BSR |
IS_PROGRAM |
|
|
BSR |
QW |
|
|
BSR |
SWAP_BANK |
|
|
BSR |
WBNE |
|
|
BWRPSR |
WRPSG |
|
|
BWRPSRP |
WRPSG |
|
|
CRCDATAR |
CRCDATAR |
|
|
NVSR |
NVSTATE |
|
|
NVSRP |
NVSTATE |
|
|
OBKCLR |
EKEY |
|
|
OBKCR |
KEYERASE |
|
|
OBKCR |
KEYPROG |
|
|
OBKCR |
KEYSTART |
|
|
OBKCR |
NEXTKL |
|
|
OBKCR |
OBKINDEX |
|
|
OBKDR0 |
OBKDATA |
|
|
OBKDR1 |
OBKDATA |
|
|
OBKDR2 |
OBKDATA |
|
|
OBKDR3 |
OBKDATA |
|
|
OBW1SR |
BOR_LEV |
|
|
OBW1SR |
ECC_ON_SRAM |
|
|
OBW1SR |
IWDG_FZ_STBY |
|
|
OBW1SR |
IWDG_FZ_STOP |
|
|
OBW1SR |
IWDG_HW |
|
|
OBW1SR |
NRST_STBY |
|
|
OBW1SR |
NRST_STOP |
|
|
OBW1SR |
SWAP_BANK |
|
|
OBW1SR |
VDDIO_HSLV |
|
|
OBW1SRP |
BOR_LEV |
|
|
OBW1SRP |
ECC_ON_SRAM |
|
|
OBW1SRP |
IWDG_FZ_STBY |
|
|
OBW1SRP |
IWDG_FZ_STOP |
|
|
OBW1SRP |
IWDG_HW |
|
|
OBW1SRP |
NRST_STBY |
|
|
OBW1SRP |
NRST_STOP |
|
|
OBW1SRP |
SWAP_BANK |
|
|
OBW1SRP |
VDDIO_HSLV |
|
|
OPTCR |
OBKERRIE |
|
|
OPTCR |
OPTERRIE |
|
|
OPTCR |
OPTLOCK |
|
|
OPTCR |
OPTSTART |
|
|
OPTICR |
OBKERRF |
|
|
OPTICR |
OPTERRF |
|
|
OPTISR |
OBKERRF |
|
|
OPTISR |
OPTERRF |
|
|
OPTKEYR |
OCUKEY |
|
|
OTPLSR |
OTPL |
|
|
OTPLSRP |
OTPL |
|
|
ROTSR |
BOOT_LOCK |
|
|
ROTSR |
DBG_AUTH |
|
|
ROTSR |
OEM_PROVD |
|
|
ROTSRP |
BOOT_LOCK |
|
Register |
Bit |
Function |
|---|---|---|
|
ACCR |
LATENCY |
|
|
ACCR |
WRHIGHFREQ |
|
|
ACR |
BER |
|
|
ACR |
CRC_EN |
|
|
ACR |
FW |
|
|
ACR |
LOCK |
|
|
ACR |
PG |
|
|
ACR |
PG_OTP |
|
|
ACR |
SER |
|
|
ACR |
SSN |
|
|
ACR |
START |
|
|
ACRCCR |
ADD_SECT |
|
|
ACRCCR |
ALL_BANK |
|
|
ACRCCR |
CLEAN_CRC |
|
|
ACRCCR |
CLEAN_SECT |
|
|
ACRCCR |
CRC_BURST |
|
|
ACRCCR |
CRC_BY_SECT |
|
|
ACRCCR |
CRC_SECT |
|
|
ACRCCR |
START_CRC |
|
|
ACRCEADDR |
CRC_END_ADDR |
|
|
ACRCSADDR |
CRC_START_ADDR |
|
|
ACR|BCR |
PG |
|
|
AECCDFADDR |
DED_FADD |
|
|
AECCSFADDR |
SEC_FADD |
|
|
AHDPEXTR |
HDPEXT_ACCDIS |
|
|
AHDPEXTR |
HDP_AREA_EXT |
|
|
AHDPSR |
HDP_AREA_END |
|
|
AHDPSR |
HDP_AREA_START |
|
|
AHDPSRP |
HDP_AREA_END |
|
|
AHDPSRP |
HDP_AREA_START |
|
|
AICR |
CRCENDF |
|
|
AICR |
CRCRDERRF |
|
|
AICR |
DBECCERRF |
|
|
AICR |
EOPF |
|
|
AICR |
Group |
|
|
AICR |
INCERRF |
|
|
AICR |
OBLERRF |
|
|
AICR |
PGSERRF |
|
|
AICR |
RDSERRF |
|
|
AICR |
SNECCERRF |
|
|
AICR |
STRBERRF |
|
|
AICR |
WRPERRF |
|
|
AIER |
CRCENDIE |
|
|
AIER |
CRCRDERRIE |
|
|
AIER |
DBECCERRIE |
|
|
AIER |
EOPIE |
|
|
AIER |
Group |
|
|
AIER |
INCERRIE |
|
|
AIER |
OBLERRIE |
|
|
AIER |
PGSERRIE |
|
|
AIER |
RDSERRIE |
|
|
AIER |
SNECCERRIE |
|
|
AIER |
STRBERRIE |
|
|
AIER |
WRPERRIE |
|
|
AISR |
CRCENDF |
|
|
AISR |
CRCRDERRF |
|
|
AISR |
DBECCERRF |
|
|
AISR |
EOPF |
|
|
AISR |
Group |
|
|
AISR |
INCERRF |
|
|
AISR |
OBLERRF |
|
|
AISR |
PGSERRF |
|
|
AISR |
RDSERRF |
|
|
AISR |
SNECCERRF |
|
|
AISR |
STRBERRF |
|
|
AISR |
WRPERRF |
|
|
AKEYR |
CUKEY |
|
|
ASR |
BUSY |
|
|
ASR |
CRC_BUSY |
|
|
ASR |
Group |
|
|
ASR |
IS_ERASE |
|
|
ASR |
IS_OPTCHANGE |
|
|
ASR |
IS_PROGRAM |
|
|
ASR |
QW |
|
|
ASR |
SWAP_BANK |
|
|
ASR |
WBNE |
|
|
AWRPSR |
WRPSG |
|
|
AWRPSRP |
WRPSG |
|
|
BCR |
BER |
|
|
BCR |
CRC_EN |
|
|
BCR |
FW |
|
|
BCR |
LOCK |
|
|
BCR |
PG |
|
|
BCR |
PG_OTP |
|
|
BCR |
SER |
|
|
BCR |
SSN |
|
|
BCR |
START |
|
|
BCRCCR |
ADD_SECT |
|
|
BCRCCR |
ALL_BANK |
|
|
BCRCCR |
CLEAN_CRC |
|
|
BCRCCR |
CLEAN_SECT |
|
|
BCRCCR |
CRC_BURST |
|
|
BCRCCR |
CRC_BY_SECT |
|
|
BCRCCR |
CRC_SECT |
|
|
BCRCCR |
START_CRC |
|
|
BCRCEADDR |
CRC_END_ADDR |
|
|
BCRCSADDR |
CRC_START_ADDR |
|
|
BECCDFADDR |
DED_FADD |
|
|
BECCSFADDR |
SEC_FADD |
|
|
BHDPEXTR |
HDPEXT_ACCDIS |
|
|
BHDPEXTR |
HDP_AREA_EXT |
|
|
BHDPSR |
HDP_AREA_END |
|
|
BHDPSR |
HDP_AREA_START |
|
|
BHDPSRP |
HDP_AREA_END |
|
|
BHDPSRP |
HDP_AREA_START |
|
|
BHDPSRP |
HDP_AREB_END |
|
|
BHDPSRP |
HDP_AREB_START |
|
|
BICR |
CRCENDF |
|
|
BICR |
CRCRDERRF |
|
|
BICR |
DBECCERRF |
|
|
BICR |
EOPF |
|
|
BICR |
Group |
|
|
BICR |
INCERRF |
|
|
BICR |
OBLERRF |
|
|
BICR |
PGSERRF |
|
|
BICR |
RDSERRF |
|
|
BICR |
SNECCERRF |
|
|
BICR |
STRBERRF |
|
|
BICR |
WRPERRF |
|
|
BIER |
CRCENDIE |
|
|
BIER |
CRCRDERRIE |
|
|
BIER |
DBECCERRIE |
|
|
BIER |
EOPIE |
|
|
BIER |
Group |
|
|
BIER |
INCERRIE |
|
|
BIER |
OBLERRIE |
|
|
BIER |
PGSERRIE |
|
|
BIER |
RDSERRIE |
|
|
BIER |
SNECCERRIE |
|
|
BIER |
STRBERRIE |
|
|
BIER |
WRPERRIE |
|
|
BISR |
CRCENDF |
|
|
BISR |
CRCRDERRF |
|
|
BISR |
DBECCERRF |
|
|
BISR |
EOPF |
|
|
BISR |
Group |
|
|
BISR |
INCERRF |
|
|
BISR |
OBLERRF |
|
|
BISR |
PGSERRF |
|
|
BISR |
RDSERRF |
|
|
BISR |
SNECCERRF |
|
|
BISR |
STRBERRF |
|
|
BISR |
WRPERRF |
|
|
BKEYR |
CUKEY |
|
|
BSR |
BUSY |
|
|
BSR |
CRC_BUSY |
|
|
BSR |
Group |
|
|
BSR |
IS_ERASE |
|
|
BSR |
IS_OPTCHANGE |
|
|
BSR |
IS_PROGRAM |
|
|
BSR |
QW |
|
|
BSR |
SWAP_BANK |
|
|
BSR |
WBNE |
|
|
BWRPSR |
WRPSG |
|
|
BWRPSRP |
WRPSG |
|
|
CRCDATAR |
CRCDATAR |
|
|
NVSR |
NVSTATE |
|
|
NVSRP |
NVSTATE |
|
|
OBKCLR |
EKEY |
|
|
OBKCR |
KEYERASE |
|
|
OBKCR |
KEYPROG |
|
|
OBKCR |
KEYSTART |
|
|
OBKCR |
NEXTKL |
|
|
OBKCR |
OBKINDEX |
|
|
OBKDR0 |
OBKDATA |
|
|
OBKDR1 |
OBKDATA |
|
|
OBKDR2 |
OBKDATA |
|
|
OBKDR3 |
OBKDATA |
|
|
OBW1SR |
BOR_LEV |
|
|
OBW1SR |
ECC_ON_SRAM |
|
|
OBW1SR |
IWDG_FZ_STBY |
|
|
OBW1SR |
IWDG_FZ_STOP |
|
|
OBW1SR |
IWDG_HW |
|
|
OBW1SR |
NRST_STBY |
|
|
OBW1SR |
NRST_STOP |
|
|
OBW1SR |
SWAP_BANK |
|
|
OBW1SR |
VDDIO_HSLV |
|
|
OBW1SRP |
BOR_LEV |
|
|
OBW1SRP |
ECC_ON_SRAM |
|
|
OBW1SRP |
IWDG_FZ_STBY |
|
|
OBW1SRP |
IWDG_FZ_STOP |
|
|
OBW1SRP |
IWDG_HW |
|
|
OBW1SRP |
NRST_STBY |
|
|
OBW1SRP |
NRST_STOP |
|
|
OBW1SRP |
SWAP_BANK |
|
|
OBW1SRP |
VDDIO_HSLV |
|
|
OPTCR |
OBKERRIE |
|
|
OPTCR |
OPTERRIE |
|
|
OPTCR |
OPTLOCK |
|
|
OPTCR |
OPTSTART |
|
|
OPTICR |
OBKERRF |
|
|
OPTICR |
OPTERRF |
|
|
OPTISR |
OBKERRF |
|
|
OPTISR |
OPTERRF |
|
|
OPTKEYR |
OCUKEY |
|
|
OTPLSR |
OTPL |
|
|
OTPLSRP |
OTPL |
|
|
ROTSR |
BOOT_LOCK |
|
|
ROTSR |
DBG_AUTH |
|
|
ROTSR |
OEM_PROVD |
|
|
ROTSRP |
BOOT_LOCK |