TS80C31X2-LIB View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

TS80C31X2-LIB

8-bit CMOS Microcontroller ROMless

Atmel Corporation 

3. Block Diagram

XTAL1

XTAL2

ALE/ PROG

PSEN

EA

RD (1)

WR (1)

(1) (1)

EUART

RAM

128x8

CPU

C51

CORE

IB-bus

Timer 0 INT

Timer 1 Ctrl

(1) (1) (1) (1)

Parallel I/O Ports & Ext. Bus

Port 0Port 1 Port 2 Port 3

(1): Alternate function of Port 3

2 AT/TS80C31X2

4428D–8051–08/05

Share Link: