Renesas Electronics /R7FA6M4AF /CRC /CRCCR0

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Interpret as CRCCR0

7 43 0 0 00 0 0 0 0 0 0 0 0 (Others)GPS0 (0)LMS 0 (0)DORCLR

DORCLR=0, GPS=Others, LMS=0

Description

CRC Control Register 0

Fields

GPS

CRC Generating Polynomial Switching

0 (Others): No calculation is executed

1 (001): 8-bit CRC-8 (X8 + X2 + X + 1)

2 (010): 16-bit CRC-16 (X16 + X15 + X2 + 1)

3 (011): 16-bit CRC-CCITT (X16 + X12 + X5 + 1)

4 (100): 32-bit CRC-32 (X32 + X26 + X23 + X22 + X16 + X12 + X11 +X10 + X8 + X7 + X5 + X4 + X2 + X + 1)

5 (101): 32-bit CRC-32C (X32 + X28 + X27 + X26 + X25 + X23 + X22 + X20 + X19 + X18 + X14 + X13 + X11 + X10 + X9 + X8 + X6 + 1)

LMS

CRC Calculation Switching

0 (0): Generate CRC code for LSB-first communication

1 (1): Generate CRC code for MSB-first communication

DORCLR

CRCDOR/CRCDOR_HA/CRCDOR_BY Register Clear

0 (0): No effect

1 (1): Clear the CRCDOR/CRCDOR_HA/CRCDOR_BY register

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