T80C5112-RKFIV View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

T80C5112-RKFIV

8-bit Microcontroller with A/D converter

Atmel Corporation 

T80C5112

3. Block Diagram

(2)

XTAL1

Xtal

(2)

XTAL2

Osc

RC

Osc

RST

EA

ALE

PSEN

(2) (2)

CPU

RAM

EUART

BRG

256

x8

C51

CORE

IB-bus

ROM /OTP

8 K *8

(1) (1) (3)(3)(3) (3)

PCA

SPI

Watch RC

Dog

Osc

Timer 0 INT

Timer 1 Ctrl

Vref

generator

A/D

Converter

(2)

(2) (3) (2) (3)

(3)

Parallel I/O Ports

Port 1 Port 3 Port 4 Port 0 Port 2

(1): Alternate function of Port 1

(2): Alternate function of Port 3

(3): Alternate function of Port 4

2

Rev. B - November 10, 2000

Preliminary

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