Datasheet

 2003-2013 Microchip Technology Inc. DS39612C-page 119
PIC18F6525/6621/8525/8621
TABLE 10-11: PORTF FUNCTIONS
TABLE 10-12: SUMMARY OF REGISTERS ASSOCIATED WITH PORTF
Name Bit# Buffer Type Function
RF0/AN5 bit 0 ST Input/output port pin or analog input.
RF1/AN6/C2OUT bit 1 ST Input/output port pin, analog input or Comparator 2 output.
RF2/AN7/C1OUT bit 2 ST Input/output port pin, analog input or Comparator 1 output.
RF3/AN8 bit 3 ST Input/output port pin or analog input/comparator input.
RF4/AN9 bit 4 ST Input/output port pin or analog input/comparator input.
RF5/AN10/CV
REF bit 5 ST Input/output port pin, analog input/comparator input or comparator
reference output.
RF6/AN11 bit 6 ST Input/output port pin or analog input/comparator input.
RF7/SS bit 7 ST/TTL Input/output port pin or slave select pin for synchronous serial port.
Legend: ST = Schmitt Trigger input, TTL = TTL input
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Value on:
POR, BOR
Value on
all other
Resets
TRISF PORTF Data Direction Control Register 1111 1111 1111 1111
PORTF Read PORTF pin/Write PORTF Data Latch x000 0000 u000 0000
LATF Read PORTF Data Latch/Write PORTF Data Latch xxxx xxxx uuuu uuuu
ADCON1
— — VCFG1 VCFG0 PCFG3 PCFG2 PCFG1 PCFG0 --00 0000 --00 0000
CMCON C2OUT C1OUT C2INV C1INV CIS CM2 CM1 CM0 0000 0000 0000 0000
CVRCON CVREN CVROE CVRR CVRSS CVR3 CVR2 CVR1 CVR0 0000 0000 0000 0000
Legend: x = unknown, u = unchanged, — = unimplemented, read as ‘0’. Shaded cells are not used by PORTF.