Fujitsu FR81S User Manual
CHAPTER 38: CRC
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: CRC
FUJITSU SEMICONDUCTOR CONFIDENTIAL
8
4.2. CRC Initial Value Register : CRCINIT (CRC Initial value
register)
The bit configuration of the CRC initial value register is shown below.
This register sets the initial value for the CRC calculation.
CRCINIT : Address 1134
H
(Access: Byte, Half-word, Word)
bit31
bit30
• • •
bit2
bit1
bit0
D[31:0]
Initial value
1
1
• • •
1
1
1
Attribute R/W
R/W
• • •
R/W
R/W
R/W
[bit31 to bit0] D (Data) : Initialization Value bits
These bits store the initial value for the CRC calculation. Software writes the initial value for the CRC
calculation. (0xFFFF_FFFF is applied after reset.) For CRC16, D15 to D0 are used and D31 to D16 are
ignored.
MB91520 Series
MN705-00010-1v0-E
1277