CRC Seed Register – CRCSDR. Holtek HT32F5828

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CRC Seed Register – CRCSDR. Holtek HT32F5828 | Manualzz

32-Bit Arm ®

HT32F5828

Cortex ® -M0+ MCU

Bits

[5]

[4]

[3]

[2]

[1:0]

Field

SUMBIRV

DATCMPL

DATBYRV

DATBIRV

POLY

Descriptions

Bit Reverse operation on Checksum Output

0: Disable

1: Enable

1’s Complement operation on Data

0: Disable

1: Enable

Byte Reverse operation on Data

0: Disable

1: Enable

Bit Reverse operation on Data

0: Disable

1: Enable

CRC polynomial

00: CRC-CCITT (0x1021)

01: CRC-16 (0x8005)

1x: CRC-32 (0x04C11DB7)

CRC Seed Register – CRCSDR

This register is used to specify the CRC seed.

Offset: 0x004

Reset value: 0x0000_0000

31 30 29 28 27

SEED

26 25 24

Type/Reset WO 0 WO 0 WO 0 WO 0 WO 0 WO 0 WO 0 WO 0

23 22 21 20 19 18 17 16

SEED

Type/Reset WO 0 WO 0 WO 0 WO 0 WO 0 WO 0 WO 0 WO 0

15 14 13 12 11

SEED

10 9 8

Type/Reset WO 0 WO 0 WO 0 WO 0 WO 0 WO 0 WO 0 WO 0

7 6 5 4 3

SEED

2 1 0

Type/Reset WO 0 WO 0 WO 0 WO 0 WO 0 WO 0 WO 0 WO 0

Bits

[31:0]

Field

SEED

Descriptions

CRC Seed Data

Put the 16/32-bit seed value in this register according to the polynomial setting in the CRCCR register.

Rev. 1.00 575 of 637 December 28, 2020

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