PIC18FXX20 Datasheet, PDF (121/366 Pages) Microchip Technology – 64/80-Pin High Performance 1 Mbit Enhanced FLASH Microcontrollers with A/D

PIC18FXX20
TABLE 10-11: PORTF FUNCTIONS
Name
Bit# Buffer Type
Function
RF0/AN5
bit0
RF1/AN6/C2OUT bit1
RF2/AN7/C1OUT bit2
RF3/AN8
bit3
RF4/AN9
bit4
RF5/AN10/
bit5
CVREF
RF6/AN11
bit6
ST
Input/output port pin or analog input.
ST
Input/output port pin, analog input or comparator 2 output.
ST
Input/output port pin, analog input or comparator 1 output.
ST
Input/output port pin or analog input/comparator input.
ST
Input/output port pin or analog input/comparator input.
ST
Input/output port pin, analog input/comparator input, or
comparator reference output.
ST
Input/output port pin or analog input/comparator input.
RF7/SS
bit7
ST/TTL Input/output port pin or Slave Select pin for Synchronous Serial Port.
Legend: ST = Schmitt Trigger input, TTL = TTL input
TABLE 10-12: SUMMARY OF REGISTERS ASSOCIATED WITH PORTF
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3 Bit 2 Bit 1 Bit 0
Value on:
POR, BOR
TRISF PORTF Data Direction Control Register
PORTF Read PORTF pin/Write PORTF Data Latch
LATF
Read PORTF Data Latch/Write PORTF Data Latch
ADCON1 —
— VCFG1 VCFG0 PCFG3 PCFG2 PCFG1 PCFG0
CMCON C2OUT C1OUT C2INV C1INV CIS CM2 CM1 CM0
CVRCON CVREN CVROE CVRR CVRSS CVR3 CVR2 CVR1 CVR0
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTF.
1111 1111
xxxx xxxx
0000 0000
--00 0000
0000 0000
0000 0000
Value on
all other
RESETS
1111 1111
uuuu uuuu
uuuu uuuu
--00 0000
0000 0000
0000 0000
 2003 Microchip Technology Inc.
Advance Information
DS39609A-page 119