8.2.2.8 Change Notification Control for PORTA Register
| Name: | CNCONA |
| Offset: | 0xE0E |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| ON | CNSTYLE | ||||||||
| Access | R/W | R/W | |||||||
| Reset | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| Access | |||||||||
| Reset |
Bit 15 – ON Change Notification (CN) Control for PORTA On bit
| Value | Description |
|---|---|
1 |
CN is enabled. |
0 |
CN is disabled. |
Bit 11 – CNSTYLE Change Notification Style Selection bit
| Value | Description |
|---|---|
1 |
Edge style (detects edge transitions, CNFx[15:0] bits are used for a Change Notification event). |
0 |
Mismatch style (detects change from the last port read, CNSTATx[15:0] bits are used for a Change Notification event). |