Datasheet

PIC16C6X
DS30234E-page 56  1997-2013 Microchip Technology Inc.
TABLE 5-6: PORTC FUNCTIONS FOR PIC16C62A/R62/64A/R64
TABLE 5-7: PORTC FUNCTIONS FOR PIC16C63/R63/65/65A/R65/66/67
TABLE 5-8: SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Name Bit# Buffer Type Function
RC0/T1OSO/T1CKI bit0 ST Input/output port pin or Timer1 oscillator output or Timer1 clock input
RC1/T1OSI bit1 ST Input/output port pin or Timer1 oscillator input
RC2/CCP1 bit2 ST Input/output port pin or Capture input/Compare output/PWM1 output
RC3/SCK/SCL bit3 ST
RC3 can also be the synchronous serial clock for both SPI and I
2
C modes.
RC4/SDI/SDA bit4 ST RC4 can also be the SPI Data In (SPI mode) or data I/O (I
2
C mode).
RC5/SDO
bit5 ST
Input/output port pin or synchronous serial port data output
RC6
bit6 ST Input/output port pin
RC7
bit7 ST Input/output port pin
Legend: ST = Schmitt Trigger input
Name Bit# Buffer Type Function
RC0/T1OSO/T1CKI bit0 ST Input/output port pin or Timer1 oscillator output or Timer1 clock input
RC1/T1OSI/CCP2 bit1 ST Input/output port pin or Timer1 oscillator input or Capture2 input/Compare2
output/PWM2 output
RC2/CCP1 bit2 ST Input/output port pin or Capture1 input/Compare1 output/PWM1 output
RC3/SCK/SCL bit3 ST
RC3 can also be the synchronous serial clock for both SPI and I
2
C modes.
RC4/SDI/SDA bit4 ST RC4 can also be the SPI Data In (SPI mode) or data I/O (I
2
C mode).
RC5/SDO
bit5 ST
Input/output port pin or synchronous serial port data output
RC6/TX/CK
bit6 ST Input/output port pin or USART Asynchronous Transmit, or USART Syn-
chronous Clock
RC7/RX/DT
bit7 ST Input/output port pin or USART Asynchronous Receive, or USART Syn-
chronous Data
Legend: ST = Schmitt Trigger input
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Value on:
POR,
BOR
Value on all
other resets
07h PORTC RC7 RC6 RC5 RC4 RC3 RC2 RC1 RC0 xxxx xxxx uuuu uuuu
87h TRISC PORTC Data Direction Register 1111 1111 1111 1111
Legend: x = unknown, u = unchanged.