Datasheet

PIC18F87K22 FAMILY

DS39960D-page 182  2009-2011 Microchip Technology Inc.

TABLE 12-12: SUMMARY OF REGISTERS ASSOCIATED WITH PORTF

RF6/AN11/C1INA RF6 0 O DIG LATF<6> data output; not affected by analog input.

1 I ST PORTF<6> data input; disabled when analog input is enabled.

AN11 1 I ANA A/D Input Channel 11 and Comparator C1- input. Default input

configuration on POR; does not affect digital output.

C1INA 1 I ANA Comparator 1 Input A.

RF7/AN5/SS1

RF7 0 O DIG LATF<7> data output; not affected by analog input.

1 I ST PORTF<7> data input; disabled when analog input is enabled.

AN5 1 I ANA A/D Input Channel 5. Default configuration on POR.

SS1

1 I TTL Slave select input for MSSP module.

Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

PORTF RF7 RF6 RF5 RF4 RF3 RF2 RF1 —

LATF LATF7 LATF6 LATF5 LATF4 LATF3 LATF2 LATF1 —

TRISF TRISF7 TRISF6 TRISF5 TRISF4 TRISF3 TRISF2 TRISF1 —

ANCON0 ANSEL7 ANSEL6 ANSEL5

ANSEL4 ANSEL3 ANSEL2 ANSEL1 ANSEL0

ANCON1 ANSEL15 ANSEL14 ANSEL13 ANSEL12 ANSEL11 ANSEL10 ANSEL9 ANSEL8

Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTF.

TABLE 12-11: PORTF FUNCTIONS (CONTINUED)

Pin Name Function

TRIS

Setting

I/O

Type

Description

Legend: O = Output, I = Input, ANA = Analog Signal, DIG = Digital Output, ST = Schmitt Trigger Buffer Input,

TTL = TTL Buffer Input, x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).