PIC16F87X Datasheet, PDF (36/218 Pages) Microchip Technology – 28/40-pin 8-Bit CMOS FLASH Microcontrollers

PIC16F87X
TABLE 3-5: PORTC FUNCTIONS
Name
Bit# Buffer Type
Function
RC0/T1OSO/T1CKI bit0
ST
RC1/T1OSI/CCP2 bit1
ST
RC2/CCP1
bit2
ST
RC3/SCK/SCL
bit3
ST
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
bit4
ST
bit5
ST
bit6
ST
RC7/RX/DT
bit7
ST
Legend: ST = Schmitt Trigger input
Input/output port pin or Timer1 oscillator output/Timer1 clock input.
Input/output port pin or Timer1 oscillator input or Capture2 input/
Compare2 output/PWM2 output.
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 or USART Asynchronous Transmit or
Synchronous Clock.
Input/output port pin or USART Asynchronous Receive or
Synchronous Data.
TABLE 3-6: SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Address Name Bit 7 Bit 6 Bit 5 Bit 4
07h
PORTC RC7 RC6 RC5 RC4
87h
TRISC PORTC Data Direction Register
Legend: x = unknown, u = unchanged
Bit 3
RC3
Bit 2
RC2
Bit 1
RC1
Bit 0
Value on: Value on all
POR,
other
BOR
RESETS
RC0 xxxx xxxx uuuu uuuu
1111 1111 1111 1111
DS30292C-page 34
 2001 Microchip Technology Inc.