Datasheet
PIC18F6310/6410/8310/8410
DS39635C-page 132 2010 Microchip Technology Inc.
TABLE 11-5: PORTC FUNCTIONS
Pin Name Function
TRIS
Setting
I/O
I/O
Type
Description
RC0/T1OSO/T13CKI RC0 0 O DIG LATC<0> data output.
1 I ST PORTC<0> data input.
T1OSO x O ANA Timer1 oscillator output; enabled when Timer1 oscillator is enabled.
Disables digital I/O.
T13CKI 1 I ST Timer1/Timer3 counter input.
RC1/T1OSI/CCP2 RC1 0 O DIG LATC<1> data output.
1 I ST PORTC<1> data input.
T1OSI x I ANA Timer1 oscillator input; enabled when Timer1 oscillator is enabled.
Disables digital I/O.
CCP2
(1)
0 O DIG CCP2 compare output and CCP2 PWM output; takes priority over port
data.
1 I ST CCP2 capture input
RC2/CCP1 RC2 0 O DIG LATC<2> data output.
1 I ST PORTC<2> data input.
CCP1 0 O DIG CCP1 compare output and CCP1 PWM output; takes priority over port
data.
1 I ST CCP1 capture input.
RC3/SCK/SCL RC3 0 O DIG LATC<3> data output.
1 I ST PORTC<3> data input.
SCK 0 O DIG SPI clock output (MSSP module); takes priority over port data.
1 I ST SPI clock input (MSSP module).
SCL 0 ODIGI
2
C™ clock output (MSSP module); takes priority over port data.
1 ISTI
2
C clock input (MSSP module); input type depends on module setting.
RC4/SDI/SDA RC4 0 O DIG LATC<4> data output.
1 I ST PORTC<4> data input.
SDI 1 I ST SPI data input (MSSP module).
SDA 1 ODIGI
2
C data output (MSSP module); takes priority over port data.
1 ISTI
2
C data input (MSSP module); input type depends on module setting.
RC5/SDO RC5 0 O DIG LATC<5> data output.
1 I ST PORTC<5> data input.
SDO 0 O DIG SPI data output (MSSP module); takes priority over port data.
RC6/TX1/CK1 RC6 0 O DIG LATC<6> data output.
1 I ST PORTC<6> data input.
TX1 1 O DIG Synchronous serial data output (EUSART module); takes priority over
port data.
CK1 1 O DIG Synchronous serial data input (EUSART module). User must
configure as an input.
1 I ST Synchronous serial clock input (EUSART module).
RC7/RX1/DT1 RC7 0 O DIG LATC<7> data output.
1 I ST PORTC<7> data input.
RX1 1 I ST Asynchronous serial receive data input (EUSART module)
DT1 1 O DIG Synchronous serial data output (EUSART module); takes priority over
port data.
1 I ST Synchronous serial data input (EUSART module). User must
configure as an input.
Legend: O = Output, I = Input, ANA = Analog Signal, DIG = Digital Output, ST = Schmitt Buffer Input,
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
Note 1: Default assignment for CCP2 when CCP2MX Configuration bit is set.