Register Map; Register Descriptions; Crc Control Register - Crccr; Table 57. Crc Register Map - Holtek HT32F50231 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F50231/HT32F50241

Register Map

The following table shows the CRC registers and reset values.

Table 57. CRC Register Map

Register
CRCCR 0x000
CRCSDR 0x004
CRCCSR 0x008
CRCDR 0x00C

Register Descriptions

CRC Control Register – CRCCR
This register specifies the corresponding CRC function enable control.
Offset: 0x000
Reset value: 0x0000_0000
31
Type/Reset
23
Type/Reset
15
Type/Reset
7
SUMCMPL SUMBYRV SUMBIRV DATCMPL DATBYRV
Type/Reset RW 0 RW
Bits Field
[7] SUMCMPL
[6] SUMBYRV
[5] SUMBIRV
[4] DATCMPL
[3] DATBYRV
Rev. 1.00
Offset
CRC Control Register
CRC Seed Register
CRC Checksum Register
CRC Data Register
30 29 28
22 21 20
14 13 12
6 5 4
0 RW 0 RW
Descriptions
1's Complement operation on Checksum Output
0: Disable
1: Enable
Byte Reverse operation on Checksum Output
0: Disable
1: Enable
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
482 of 486
Description
27 26
Reserved
19 18
Reserved
11 10
Reserved
3 2
DATBIRV
0 RW 0 RW 0 RW
Reset Value
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
25 24
17 16
9 8
1 0
POLY
0 RW 0
July 31, 2018