ST STM32F31xx

CRC calculation unit (CRC)
UM1581
156/584
DocID023800 Rev 1
6.2.5.7 CRC_SetPolynomial
Function Name
void CRC_SetPolynomial ( uint32_t CRC_Pol)
Function Description
Initializes the polynomail coefficients.
Parameters
 CRC_Pol : Polynomial to be used for CRC calculation.
Return values
 None.
Notes
 None.
6.2.6 CRC computation of one/many 32-bit data functions
6.2.6.1 CRC_CalcCRC
Function Name
uint32_t CRC_CalcCRC ( uint32_t CRC_Data)
Function Description
Computes the 32-bit CRC of a given data word(32-bit).
Parameters
 CRC_Data : data word(32-bit) to compute its CRC
Return values
 32-bit CRC
Notes
 None.
6.2.6.2 CRC_CalcCRC16bits
Function Name
uint32_t CRC_CalcCRC16bits ( uint16_t CRC_Data)
Function Description
Computes the 16-bit CRC of a given 16-bit data.
Parameters
 CRC_Data : data half-word(16-bit) to compute its CRC
Return values
 16-bit CRC
Notes
 None.