ST STM32F2 User Manual

LL CRC Generic Driver
UM1940
830/1371
DocID028236 Rev 2
* CRCx)
Function description
Return data stored in the Independent Data(IDR) register.
Parameters
CRCx: CRC Instance
Return values
Value: stored in CRC_IDR register (General-purpose 8-bit
data register).
Notes
This register can be used as a temporary storage location for
one byte.
Reference Manual to
LL API cross
reference:
IDR IDR LL_CRC_Read_IDR
LL_CRC_Write_IDR
Function name
__STATIC_INLINE void LL_CRC_Write_IDR (CRC_TypeDef *
CRCx, uint32_t InData)
Function description
Store data in the Independent Data(IDR) register.
Parameters
CRCx: CRC Instance
InData: value to be stored in CRC_IDR register (8-bit)
between between Min_Data=0 and Max_Data=0xFF
Return values
None:
Notes
This register can be used as a temporary storage location for
one byte.
Reference Manual to
LL API cross
reference:
IDR IDR LL_CRC_Write_IDR
LL_CRC_DeInit
Function name
ErrorStatus LL_CRC_DeInit (CRC_TypeDef * CRCx)
Function description
De-initialize CRC registers (Registers restored to their default
values).
Parameters
CRCx: CRC Instance
Return values
An: ErrorStatus enumeration value:
SUCCESS: CRC registers are de-initialized
ERROR: CRC registers are not de-initialized
53.2 CRC Firmware driver defines
53.2.1 CRC
Common Write and read registers Macros
LL_CRC_WriteReg
Description:
Write a value in CRC register.
Parameters:
__INSTANCE__: CRC Instance

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English