13.8.8.1 Control A
Name: | CTRLA |
Offset: | 0x00 |
Reset: | 0x00 |
Property: | PAC Write-Protection |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
IORET | |||||||||
Access | R/W | ||||||||
Reset | 0 |
Bit 2 – IORET I/O Retention
Note: This bit is not reset by a backup reset.
Value | Description |
---|---|
0 | After waking up from Backup mode, I/O lines are not held. |
1 | After waking up from Backup mode, I/O lines are held until IORET is written to 0. |