PIC16C745SLASHP datasheet(32/158 Pages) MICROCHIP

номер детали	PIC16C745/P

подробное описание детали	8-Bit CMOS Microcontrollers with USB

PDF	158 Pages

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производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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32 / 158 page

PIC16C745/765

DS41124A-page 32

Advanced Information

TABLE 5-1:

PORTA FUNCTIONS

TABLE 5-2:

SUMMARY OF REGISTERS ASSOCIATED WITH PORTA

Name

Function

Input

Type

Output

Type

Description

RA0/AN0

RA0

CMOS

Bi-directional I/O

AN0

—

A/D Input

RA1/AN1

RA1

CMOS

Bi-directional I/O

AN1

—

A/D Input

RA2/AN2

RA2

CMOS

Bi-directional I/O

AN2

—

A/D Input

RA3/AN3/VREF

RA3

CMOS

Bi-directional I/O

AN3

—

A/D Input

VREF

—

A/D Positive Reference

RA4/T0CKI

RA4

Bi-directional I/O

T0CKI

—

Timer 0 Clock Input

RA5/AN4

RA5

Bi-directional I/O

AN4

—

A/D Input

Legend:

OD = open drain, ST = Schmitt Trigger

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

05h

PORTA

—

RA5

RA4

RA3

RA2

RA1

RA0

--0x 0000

--0u 0000

85h

TRISA

—

PORTA Data Direction Register

--11 1111

9Fh

ADCON1

—

PCFG2

PCFG1

PCFG0

---- -000

Legend: x = unknown, u = unchanged, - = unimplemented locations read as '0'. Shaded cells are not used by PORTA.

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