6.11.20 Change Notice Pull-up for PortB
Note: This register must always be disabled when the port pin
is configured as a digital output.
| Name: | CNPUB |
| Offset: | 0x150 |
| Reset: | 0x0 |
| Property: | - |
| 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 | |
| CNPUBx | CNPUBx | CNPUBx | CNPUBx | CNPUBx | CNPUBx | ||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| CNPUBx | CNPUBx | CNPUBx | CNPUBx | CNPUBx | CNPUBx | CNPUBx | CNPUBx | ||
| 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 0,1,2,3,4,5,6,7,8,9,10,11,12,13 – CNPUBx (x = 0 to 13; x = 0 for bit0 mapped to PB0, … x = 13 for bit13 mapped to PB13) Change Notice Pull-up configuration for PortB
| Value | Description |
|---|---|
| 1 | Enables the weak pull-up associated with an I/O pin. |
| 0 | Disables the weak pull-up associated with an I/O pin. |