Datasheet

PIC16F72

TABLE 3-5: PORTC FUNCTIONS

TABLE 3-6: SUMMARY OF REGISTERS ASSOCIATED WITH PORTC

Name Bit# Buffer Type Function

RC0/T1OSO/T1CKI

bit 0

ST Input/output port pin or Timer1 oscillator output/Timer1 clock input.

RC1/T1OSI bit 1 ST Input/output port pin or Timer1 oscillator input.

RC2/CCP1 bit 2 ST Input/output port pin or Capture1 input/Compare1 output/PWM1

output.

RC3/SCK/SCL bit 3 ST

RC3 can also be the synchronous serial clock for both SPI and I

modes.

RC4/SDI/SDA bit 4 ST

RC4 can also be the SPI Data In (SPI mode) or data I/O (I

C mode).

RC5/SDO bit 5 ST Input/output port pin or Synchronous Serial Port data output.

RC6 bit 6 ST Input/output port pin.

RC7 bit 7 ST Input/output port pin.

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