ANSELx

ANSELx

Analog Select Register
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’
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Parent topic: Register Definitions: Port Control

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

Analog Select on RX Pin

ValueDescription
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.