
PIC16C62B/72A
DS35008B-page 24
Preliminary
1999 Microchip Technology Inc.
TABLE 3-5
PORTC FUNCTIONS
TABLE 3-6
SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Name
Bit#
Buffer
Type
Function
TRISC
Override
RC0/T1OSO/T1CKI
bit0
ST
Input/output port pin or Timer1 oscillator output/Timer1 clock input
Yes
RC1/T1OSI
bit1
ST
Input/output port pin or Timer1 oscillator input
Yes
RC2/CCP1
bit2
ST
Input/output port pin or Capture1 input/Compare1 output/PWM1
output
No
RC3/SCK/SCL
bit3
ST
RC3 can also be the synchronous serial clock for both SPI and I2C
modes.
No
RC4/SDI/SDA
bit4
ST
RC4 can also be the SPI Data In (SPI mode) or data I/O (I2C mode).
No
RC5/SDO
bit5
ST
Input/output port pin or Synchronous Serial Port data output
No
RC6
bit6
ST
Input/output port pin
No
RC7
bit7
ST
Input/output port pin
No
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
Legend: x = unknown, u = unchanged.