C8051F850-B-GM Datasheet, PDF (135/290 Pages) Silicon Laboratories – Low-Cost 8-bit MCU Family with up to 8 kB of Flash

C8051F85x/86x
Register 18.4. CRC0AUTO: CRC0 Automatic Control
Bit
7
6
5
4
3
2
1
0
Name AUTOEN Reserved
CRCST
Type
RW
R
RW
Reset
0
0
0
0
0
0
0
0
SFR Address: 0xD2
Table 18.5. CRC0AUTO Register Bit Descriptions
Bit
Name
Function
7
AUTOEN Automatic CRC Calculation Enable.
When AUTOEN is set to 1, any write to CRC0CN will initiate an automatic CRC starting
at flash sector CRCST and continuing for CRCCNT sectors.
6
Reserved Must write reset value.
5:0
CRCST Automatic CRC Calculation Starting Block.
These bits specify the flash block to start the automatic CRC calculation. The starting
address of the first flash block included in the automatic CRC calculation is CRCST x
block_size, where block_size is 256 bytes.
Preliminary Rev 0.6
139