19.14.4 ANSELx
Important:
- When setting a pin as an analog input, the corresponding TRIS bit must be set to Input mode to allow external control of the voltage on the pin
- Refer to the “Pin Allocation Table” for details about pin availability per port
- Unimplemented bits will read back
as ‘
0’
| Name: | ANSELx |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| ANSELx7 | ANSELx6 | ANSELx5 | ANSELx4 | ANSELx3 | ANSELx2 | ANSELx1 | ANSELx0 | ||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Bits 0, 1, 2, 3, 4, 5, 6, 7 – ANSELxn Analog Select on RX Pin
| Value | Description |
|---|---|
1 |
Analog input. Pin is assigned as analog input. Digital input buffer disabled. |
0 |
Digital I/O. Pin is assigned to port or digital special function. |