PIC18CXX2_13 Datasheet, PDF (84/304 Pages) Microchip Technology – High Performance Microcontrollers with 10-bit A/D

PIC18CXX2
TABLE 8-5: PORTC FUNCTIONS
Name
Bit# Buffer Type
RC0/T1OSO/T1CKI bit0
ST
RC1/T1OSI/CCP2 bit1
ST
RC2/CCP1
bit2
ST
RC3/SCK/SCL
bit3
ST
RC4/SDI/SDA
bit4
ST
RC5/SDO
bit5
ST
RC6/TX/CK
bit6
ST
RC7/RX/DT
bit7
ST
Legend: ST = Schmitt Trigger input
Function
Input/output port pin or Timer1 oscillator output/Timer1 clock input.
Input/output port pin, Timer1 oscillator input, or Capture2 input/
Compare2 output/PWM output when CCP2MX configuration bit is
disabled.
Input/output port pin or Capture1 input/Compare1 output/
PWM1 output.
RC3 can also be the synchronous serial clock for both SPI and
I²C modes.
RC4 can also be the SPI Data In (SPI mode) or Data I/O (I²C mode).
Input/output port pin or Synchronous Serial Port Data output.
Input/output port pin, Addressable USART Asynchronous Transmit, or
Addressable USART Synchronous Clock.
Input/output port pin, Addressable USART Asynchronous Receive, or
Addressable USART Synchronous Data.
TABLE 8-6: SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Name Bit 7 Bit 6 Bit 5 Bit 4
PORTC RC7 RC6 RC5 RC4
LATC
TRISC
LATC Data Output Register
PORTC Data Direction Register
Legend: x = unknown, u = unchanged
Bit 3
RC3
Bit 2
RC2
Bit 1
RC1
Bit 0
RC0
Value on
POR,
BOR
Value on all
other
RESETS
xxxx xxxx
xxxx xxxx
1111 1111
uuuu uuuu
uuuu uuuu
1111 1111
DS39026D-page 84
 1999-2013 Microchip Technology Inc.