14.12.1 CRCCON0
Name: | CRCCON0 |
Address: | 0xF77 |
Reset: | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
EN | GO | BUSY | ACCM | SHIFTM | FULL | ||||
Access | R/W | R/W | RO | R/W | R/W | RO | |||
Reset | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 7 – EN CRC Enable bit
Value | Description |
---|---|
1 | CRC module is released from Reset |
0 | CRC is disabled and consumes no operating current |
Bit 6 – GO CRC Start bit
Value | Description |
---|---|
1 | Start CRC serial shifter |
0 | CRC serial shifter turned off |
Bit 5 – BUSY CRC Busy bit
Value | Description |
---|---|
1 | Shifting in progress or pending |
0 | All valid
bits in shifter have been shifted into accumulator and EMPTY =
1 |
Bit 4 – ACCM Accumulator Mode bit
Value | Description |
---|---|
1 | Data is augmented with zeros |
0 | Data is not augmented with zeros |
Bit 1 – SHIFTM Shift Mode bit
Value | Description |
---|---|
1 | Shift right (LSb) |
0 | Shift left (MSb) |
Bit 0 – FULL Data Path Full Indicator bit
Value | Description |
---|---|
1 | CRCDATH/L registers are full |
0 | CRCDATH/L registers have shifted their data into the shifter |