AT80C32X2 查看數據表（PDF） - Atmel Corporation

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AT80C32X2

8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless

Atmel Corporation 

Block Diagram

Table 1. Memory Size

TS80C32X2

TS80C52X2

TS87C52X2

ROM (bytes)

0

8k

0

EPROM (bytes)

0

0

8k

TOTAL RAM (bytes)

256

256

256

XTAL1

XTAL2

ALE/ PROG

PSEN

EA/VPP

RD (2)

WR (2)

(3) (3)

EUART

RAM

256x8

ROM

/EPROM

8Kx8

CPU

C51

CORE

IB-bus

(1) (1)

Timer2

Timer 0 INT

Timer 1 Ctrl

Parallel I/O Ports & Ext. Bus

Port 0Port 1 Port 2 Port 3

(2) (2) (2) (2)

Notes: 1. Alternate function of Port 1

2. Alternate function of Port 3

2 TS8xCx2X2

4184I–8051–02/08

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