PIC17C42AT View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC17C42AT

High-Performance 8-Bit CMOS EPROM/ROM Microcontroller

Microchip Technology 

PIC17C4X

TABLE 9-5: 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 9-6: 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

Power-on

Reset

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

© 1996 Microchip Technology Inc.

DS30412C-page 59

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