ST STM32G0 1 Series User Manual

RM0444 Rev 5 341/1390
RM0444 Cyclic redundancy check calculation unit (CRC)
342
14.4.4 CRC initial value (CRC_INIT)
Address offset: 0x10
Reset value: 0xFFFF FFFF
14.4.5 CRC polynomial (CRC_POL)
Address offset: 0x14
Reset value: 0x04C1 1DB7
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CRC_INIT[31:16]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRC_INIT[15:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:0 CRC_INIT[31:0]: Programmable initial CRC value
This register is used to write the CRC initial value.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
POL[31:16]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
POL[15:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:0 POL[31:0]: Programmable polynomial
This register is used to write the coefficients of the polynomial to be used for CRC
calculation.
If the polynomial size is less than 32 bits, the least significant bits have to be used to program
the correct value.

ST STM32G0 1 Series Specifications

General

Brand	ST
Model	STM32G0 1 Series
Category	Microcontrollers
Language	English