PIC17C75X Datasheet, PDF (73/320 Pages) Microchip Technology – High-Performance 8-Bit CMOS EPROM Microcontrollers

PIC17C75X
TABLE 10-5: PORTC FUNCTIONS
Name
Bit Buffer Type
Function
RC0/AD0
bit0
RC1/AD1
bit1
RC2/AD2
bit2
RC3/AD3
bit3
RC4/AD4
bit4
RC5/AD5
bit5
RC6/AD6
bit6
RC7/AD7
bit7
Legend: TTL = TTL input.
TTL
Input/Output or system bus address/data pin.
TTL
Input/Output or system bus address/data pin.
TTL
Input/Output or system bus address/data pin.
TTL
Input/Output or system bus address/data pin.
TTL
Input/Output or system bus address/data pin.
TTL
Input/Output or system bus address/data pin.
TTL
Input/Output or system bus address/data pin.
TTL
Input/Output or system bus address/data pin.
TABLE 10-6: REGISTERS/BITS ASSOCIATED WITH PORTC
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
(Note1)
11h, Bank 1 PORTC
RC7/
AD7
RC6/
AD6
RC5/
AD5
RC4/
AD4
RC3/
AD3
RC2/
AD2
RC1/
AD1
RC0/
AD0
xxxx xxxx
10h, Bank 1 DDRC Data direction register for PORTC
1111 1111
Legend: x = unknown, u = unchanged.
Note 1: Other (non power-up) resets include: external reset through MCLR and the Watchdog Timer Reset.
uuuu uuuu
1111 1111
© 1997 Microchip Technology Inc.
Preliminary
DS30264A-page 73