LL RNG Functions

LL RNG Functions

group RNG_LL_Exported_Functions

Functions

void LL_RNG_EnableArdis ( RNG_TypeDef * rngx )

Enable Auto reset.

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

CR ARDIS LL_RNG_EnableArdis

Parameters :

rngx – RNG Instance

void LL_RNG_DisableArdis ( RNG_TypeDef * rngx )

Disable Auto reset.

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

CR ARDIS LL_RNG_DisableArdis

Parameters :

rngx – RNG Instance

uint32_t LL_RNG_IsEnabledArdis ( const RNG_TypeDef * rngx )

Check if RNG Auto reset is enabled.

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

CR ARDIS LL_RNG_IsEnabledArdis

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

RNG Configuration functions

group RNG_LL_EF_Configuration

Functions

void LL_RNG_Enable ( RNG_TypeDef * rngx )

Enable Random Number Generation.

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

CR RNGEN LL_RNG_Enable

Parameters :

rngx – RNG Instance

void LL_RNG_Disable ( RNG_TypeDef * rngx )

Disable Random Number Generation.

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

CR RNGEN LL_RNG_Disable

Parameters :

rngx – RNG Instance

uint32_t LL_RNG_IsEnabled ( const RNG_TypeDef * rngx )

Check if Random Number Generator is enabled.

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

CR RNGEN LL_RNG_IsEnabled

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

void LL_RNG_EnableClkErrorDetect ( RNG_TypeDef * rngx )

Enable Clock Error Detection.

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

CR CED LL_RNG_EnableClkErrorDetect

Parameters :

rngx – RNG Instance

void LL_RNG_DisableClkErrorDetect ( RNG_TypeDef * rngx )

Disable RNG Clock Error Detection.

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

CR CED LL_RNG_DisableClkErrorDetect

Parameters :

rngx – RNG Instance

uint32_t LL_RNG_IsEnabledClkErrorDetect ( const RNG_TypeDef * rngx )

Check if RNG Clock Error Detection is enabled.

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

CR CED LL_RNG_IsEnabledClkErrorDetect

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

void LL_RNG_EnableCondReset ( RNG_TypeDef * rngx )

Set RNG Conditioning Soft Reset bit.

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

CR CONDRST LL_RNG_EnableCondReset

Parameters :

rngx – RNG Instance

void LL_RNG_DisableCondReset ( RNG_TypeDef * rngx )

Reset RNG Conditioning Soft Reset bit.

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

CR CONDRST LL_RNG_DisableCondReset

Parameters :

rngx – RNG Instance

uint32_t LL_RNG_IsEnabledCondReset ( const RNG_TypeDef * rngx )

Check if RNG Conditioning Soft Reset bit is set.

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

CR CONDRST LL_RNG_IsEnabledCondReset

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

void LL_RNG_ConfigLock ( RNG_TypeDef * rngx )

Enable RNG Config Lock.

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

CR CONFIGLOCK LL_RNG_ConfigLock

Parameters :

rngx – RNG Instance

uint32_t LL_RNG_IsConfigLocked ( const RNG_TypeDef * rngx )

Check if RNG Config Lock is enabled.

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

CR CONFIGLOCK LL_RNG_IsConfigLocked

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

void LL_RNG_EnableNistCompliance ( RNG_TypeDef * rngx )

Enable NIST Compliance.

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

CR NISTC LL_RNG_EnableNistCompliance

Parameters :

rngx – RNG Instance

void LL_RNG_DisableNistCompliance ( RNG_TypeDef * rngx )

Disable NIST Compliance.

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

CR NISTC LL_RNG_DisableNistCompliance

Parameters :

rngx – RNG Instance

uint32_t LL_RNG_IsEnabledNistCompliance ( const RNG_TypeDef * rngx )

Check if NIST Compliance is enabled.

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

CR NISTC LL_RNG_IsEnabledNistCompliance

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

void LL_RNG_SetConfig1 ( RNG_TypeDef * rngx , uint32_t config1 )

Set RNG Config1 Configuration field value.

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

CR RNG_CONFIG1 LL_RNG_SetConfig1

Parameters :

  • rngx – RNG Instance

  • config1 – Value between 0 and 0x3F

uint32_t LL_RNG_GetConfig1 ( const RNG_TypeDef * rngx )

Get RNG Config1 Configuration field value.

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

CR RNG_CONFIG1 LL_RNG_GetConfig1

Parameters :

rngx – RNG Instance

Return values :

Returned – Value expressed on 6 bits : Value between 0 and 0x3F

void LL_RNG_SetConfig2 ( RNG_TypeDef * rngx , uint32_t config2 )

Set RNG Config2 Configuration field value.

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

CR RNG_CONFIG2 LL_RNG_SetConfig2

Parameters :

  • rngx – RNG Instance

  • config2 – Value between 0 and 0x7

uint32_t LL_RNG_GetConfig2 ( const RNG_TypeDef * rngx )

Get RNG Config2 Configuration field value.

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

CR RNG_CONFIG2 LL_RNG_GetConfig2

Parameters :

rngx – RNG Instance

Return values :

Returned – Value expressed on 3 bits : Value between 0 and 0x7

void LL_RNG_SetConfig3 ( RNG_TypeDef * rngx , uint32_t config3 )

Set RNG Config3 Configuration field value.

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

CR RNG_CONFIG3 LL_RNG_SetConfig3

Parameters :

  • rngx – RNG Instance

  • config3 – Value between 0 and 0xF

uint32_t LL_RNG_GetConfig3 ( const RNG_TypeDef * rngx )

Get RNG Config3 Configuration field value.

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

CR RNG_CONFIG3 LL_RNG_GetConfig3

Parameters :

rngx – RNG Instance

Return values :

Returned – Value expressed on 4 bits : Value between 0 and 0xF

void LL_RNG_SetClockDivider ( RNG_TypeDef * rngx , uint32_t divider )

Set RNG Clock divider factor.

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

CR CLKDIV LL_RNG_SetClockDivider

Parameters :
uint32_t LL_RNG_GetClockDivider ( const RNG_TypeDef * rngx )

Get RNG Clock divider factor.

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

CR CLKDIV LL_RNG_GetClockDivider

Parameters :

rngx – RNG Instance

Return values :

Returned – value can be one of the following values:

void LL_RNG_SetConfig ( RNG_TypeDef * rngx , uint32_t config )

Set RNG configuration.

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

CR CONFIG1 LL_RNG_SetConfig

CR CONFIG2 LL_RNG_SetConfig

CR CONFIG3 LL_RNG_SetConfig

CR CLKDIV LL_RNG_SetConfig

CR NISTC LL_RNG_SetConfig

Parameters :

  • rngx – RNG Instance

  • config – Specifies the configuration to be used

uint32_t LL_RNG_GetConfig ( const RNG_TypeDef * rngx )

Get RNG configuration.

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

CR CONFIG1 LL_RNG_GetConfig

CR CONFIG2 LL_RNG_GetConfig

CR CONFIG3 LL_RNG_GetConfig

CR CLKDIV LL_RNG_GetConfig

CR NISTC LL_RNG_GetConfig

Parameters :

rngx – RNG Instance

Return values :

Return – the configuration value

FLAG Management

group RNG_LL_EF_FLAG_Management

Functions

uint32_t LL_RNG_IsActiveFlag_DRDY ( const RNG_TypeDef * rngx )

Indicate if the RNG Data ready Flag is set or not.

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

SR DRDY LL_RNG_IsActiveFlag_DRDY

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

uint32_t LL_RNG_IsActiveFlag_CECS ( const RNG_TypeDef * rngx )

Indicate if the Clock Error Current Status Flag is set or not.

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

SR CECS LL_RNG_IsActiveFlag_CECS

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

uint32_t LL_RNG_IsActiveFlag_SECS ( const RNG_TypeDef * rngx )

Indicate if the Seed Error Current Status Flag is set or not.

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

SR SECS LL_RNG_IsActiveFlag_SECS

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

uint32_t LL_RNG_IsActiveFlag_CEIS ( const RNG_TypeDef * rngx )

Indicate if the Clock Error Interrupt Status Flag is set or not.

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

SR CEIS LL_RNG_IsActiveFlag_CEIS

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

uint32_t LL_RNG_IsActiveFlag_SEIS ( const RNG_TypeDef * rngx )

Indicate if the Seed Error Interrupt Status Flag is set or not.

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

SR SEIS LL_RNG_IsActiveFlag_SEIS

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

void LL_RNG_ClearFlag_CEIS ( RNG_TypeDef * rngx )

Clear Clock Error interrupt Status (CEIS) Flag.

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

SR CEIS LL_RNG_ClearFlag_CEIS

Parameters :

rngx – RNG Instance

void LL_RNG_ClearFlag_SEIS ( RNG_TypeDef * rngx )

Clear Seed Error interrupt Status (SEIS) Flag.

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

SR SEIS LL_RNG_ClearFlag_SEIS

Parameters :

rngx – RNG Instance

IT Management

group RNG_LL_EF_IT_Management

Functions

void LL_RNG_EnableIT ( RNG_TypeDef * rngx )

Enable Random Number Generator Interrupt. (applies for either Seed error, Clock Error or Data ready interrupts)

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

CR IE LL_RNG_EnableIT

Parameters :

rngx – RNG Instance

void LL_RNG_DisableIT ( RNG_TypeDef * rngx )

Disable Random Number Generator Interrupt. (applies for either Seed error, Clock Error or Data ready interrupts)

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

CR IE LL_RNG_DisableIT

Parameters :

rngx – RNG Instance

uint32_t LL_RNG_IsEnabledIT ( const RNG_TypeDef * rngx )

Check if Random Number Generator Interrupt is enabled. (applies for either Seed error, Clock Error or Data ready interrupts)

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

CR IE LL_RNG_IsEnabledIT

Parameters :

rngx – RNG Instance

Return values :

State – of bit (1 or 0).

Data Management

group RNG_LL_EF_Data_Management

Functions

uint32_t LL_RNG_ReadRandData32 ( const RNG_TypeDef * rngx )

Return32-bit Random Number value.

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

DR RNDATA LL_RNG_ReadRandData32

Parameters :

rngx – RNG Instance

Return values :

Generated – 32-bit random value

Noise Source Configuration

group RNG_LL_EF_Noise_Source_Configuration

Functions

void LL_RNG_SetOscNoiseSrc ( RNG_TypeDef * rngx , uint32_t osc , uint32_t src )

Set RNG Noise Source Configuration.

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

NSCR NSCR LL_RNG_SetOscNoiseSrc

Parameters :
uint32_t LL_RNG_GetOscNoiseSrc ( const RNG_TypeDef * rngx , uint32_t osc )

Get RNG Noise Source Configuration.

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

NSCR NSCR LL_RNG_GetOscNoiseSrc

Parameters :
Return values :

can – be one of the following values:

Health Test Control

group RNG_LL_EF_Health_Test_Control

Functions

void LL_RNG_SetHealthConfig ( RNG_TypeDef * rngx , uint32_t htcfg )

Set RNG Health Test Control.

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

HTCR HTCFG LL_RNG_SetHealthConfig

Parameters :

  • rngx – RNG Instance

  • htcfg – can be values of 32 bits

uint32_t LL_RNG_GetHealthConfig ( const RNG_TypeDef * rngx )

Get RNG Health Test Control.

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

HTCR HTCFG LL_RNG_GetHealthConfig

Parameters :

rngx – RNG Instance

Return values :

Return – 32-bit RNG Health Test configuration