14.3.10 Change Notification Control for CNCONx Register
| Symbol | Description | Symbol | Description | Symbol | Description |
|---|---|---|---|---|---|
| R | Readable bit | HC | Cleared by Hardware | (Gray cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| C | Write to clear | S | Software settable bit | x | Channel number |
| Name: | CNCONx |
| Offset: | 0x3650, 0x3674, 0x3698, 0x36BC |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| ON | CNSTYLE | PORT32 | |||||||
| Access | R/W | R/W | R/W | ||||||
| Reset | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| Access | |||||||||
| Reset |
Bit 15 – ON Change Notification (CN) Control for PORTx 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 last port read, CNSTATx[15:0] bits are used for a Change Notification event) |
Bit 10 – PORT32 Selects between 16-bit and 32-bit control of Port SFRs
| Value | Description |
|---|---|
1 |
32-bit Access selected |
0 |
16-bit Access selected |