14.3.8 Change Notification Pull-up Enable for CNPUx 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: | CNPUx |
| Offset: | 0x3648, 0x366C, 0x3690, 0x36B4 |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| ALTCNPUx[15:8] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| ALTCNPUx[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| CNPUx[15:8] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| CNPUx[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 31:16 – ALTCNPUx[15:0] Change Notification Pull-up Enable for PORTx bits
| Value | Description |
|---|---|
1 |
The pull-up for PORTx[n] is enabled – takes precedence over the pull-down selection |
0 |
The pull-up for PORTx[n] is disabled |
Bits 15:0 – CNPUx[15:0] Change Notification Pull-up Enable for PORTx bits
| Value | Description |
|---|---|
1 | The pull-up for PORTx[n] is enabled – takes precedence over the pull-down selection |
0 | The pull-up for PORTx[n] is disabled |