Datasheet
PIC18(L)F1XK22
DS41365E-page 90 2009-2011 Microchip Technology Inc.
TABLE 8-5: PORTC I/O SUMMARY
Pin Function
TRIS
Setting
I/O
I/O
Type
Description
RC0/AN4/C2IN+ RC0 0 O DIG LATC<0> data output.
1 I ST PORTC<0> data input.
AN4 1 I ANA A/D input channel 4.
C2IN+ 1 I ANA Comparators C2 non-inverting input.
RC1/AN5/
C12IN1-
RC1 0 O DIG LATC<1> data output.
1 I ST PORTC<1> data input.
AN5 1 I ANA A/D input channel 5.
C12IN1- 1 I ANA Comparators C1 and C2 inverting input, channel 1.
RC2/AN6/
C12IN2-
RC2 0 O DIG LATC<2> data output.
1 I ST PORTC<2> data input.
AN6 1 I ANA A/D input channel 6.
C12IN2- 1 I ANA Comparators C1 and C2 inverting input, channel 2.
P1D 0 O DIG ECCP1 Enhanced PWM output, channel D.
RC3/AN7/
C12IN3-/P1C/
PGM
RC3 0 O DIG LATC<3> data output.
1 I ST PORTC<3> data input.
AN7 1 I ANA A/D input channel 7.
C12IN3- 1 I ANA Comparators C1 and C2 inverting input, channel 3.
P1C 0 O DIG ECCP1 Enhanced PWM output, channel C.
PGM
x I ST Single-Supply Programming mode entry (ICSP™). Enabled by LVP
Configuration bit; all other pin functions disabled.
RC4/C2OUT/P1B RC4 0 O DIG LATC<4> data output.
1 I ST PORTC<4> data input.
C2OUT 0 O DIG Comparator 2 output.
P1B 0 O DIG ECCP1 Enhanced PWM output, channel B.
RC5/CCP1/P1A RC5 0 O DIG LATC<5> data output.
1 I ST PORTC<5> data input.
CCP1 0 O DIG ECCP1 compare or PWM output.
1 I ST ECCP1 capture input.
P1A 0 0 DIG ECCP1 Enhanced PWM output, channel A.
RC6/AN8/SS
RC6 0 O DIG LATC<6> data output.
1 I ST PORTC<6> data input.
AN8 1 I ANA A/D input channel 8.
SS
1 I TTL Slave select input for SSP (MSSP module)
RC7/AN9/SDO RC7 0 O DIG LATC<7> data output.
1 I ST PORTC<7> data input.
AN9 1 I ANA A/D input channel 9.
SDO 0 O DIG SPI data output (MSSP module).
Legend: DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; ANA = Analog level input/output;
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).