CRCCON0
| Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| EN | GO | BUSY | ACCM | SHIFTM | FULL | ||
| AccessR/W | R/W | R | R/W | R/W | R | ||
| Reset0 | 0 | 0 | 0 | 0 | 0 |
CRC Enable
| Value | Description |
|---|---|
| 1 | CRC module is released from Reset |
| 0 | CRC is disabled and consumes no operating current |
CRC Start
| Value | Description |
|---|---|
| 1 | Start CRC serial shifter |
| 0 | CRC serial shifter turned off |
CRC Busy
| Value | Description |
|---|---|
| 1 | Shifting in progress or pending |
| 0 | All valid
bits in shifter have been shifted into accumulator and EMPTY =
1 |
Accumulator Mode
| Value | Description |
|---|---|
| 1 | Data is augmented with zeros |
| 0 | Data is not augmented with zeros |
Shift Mode
| Value | Description |
|---|---|
| 1 | Shift right (LSb first) |
| 0 | Shift left (MSb first) |
Data Path Full Indicator
| Value | Description |
|---|---|
| 1 | CRCDATH/L registers are full |
| 0 | CRCDATH/L registers have shifted their data into the shifter |