Datasheet
1998-2013 Microchip Technology Inc. DS30289C-page 79
PIC17C7XX
TABLE 10-5: PORTC FUNCTIONS
TABLE 10-6: REGISTERS/BITS ASSOCIATED WITH PORTC
Name Bit Buffer Type Function
RC0/AD0 bit0 TTL Input/output or system bus address/data pin.
RC1/AD1 bit1 TTL Input/output or system bus address/data pin.
RC2/AD2 bit2 TTL Input/output or system bus address/data pin.
RC3/AD3 bit3 TTL Input/output or system bus address/data pin.
RC4/AD4 bit4 TTL Input/output or system bus address/data pin.
RC5/AD5 bit5 TTL Input/output or system bus address/data pin.
RC6/AD6 bit6 TTL Input/output or system bus address/data pin.
RC7/AD7 bit7 TTL Input/output or system bus address/data pin.
Legend: TTL = TTL input
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Value on
POR,
BOR
MCLR
,
WDT
11h, Bank 1 PORTC RC7/
AD7
RC6/
AD6
RC5/
AD5
RC4/
AD4
RC3/
AD3
RC2/
AD2
RC1/
AD1
RC0/
AD0
xxxx xxxx uuuu uuuu
10h, Bank 1 DDRC Data Direction Register for PORTC 1111 1111 1111 1111
Legend: x = unknown, u = unchanged