TS87C54X2-LCA データシートの表示（PDF） - Atmel Corporation

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TS87C54X2-LCA

8-bit CMOS Microcontroller 16/32 Kbytes ROM/OTP

Atmel Corporation 

TS80C54X2/C58X2

TS87C54X2/C58X2

PDIL40

PLCC44

PQFP44 F1

VQFP44 1.4

TS80C54X2

TS80C58X2

TS87C54X2

TS87C58X2

3. Block Diagram

Table 1. Memory size

ROM (bytes)

16k

32k

0

0

EPROM (bytes)

0

0

16k

32k

XTAL1

XTAL2

ALE/ PROG

PSEN

EA/VPP

RD (2)

WR (2)

(2) (2)

EUART

RAM

256x8

CPU

C51

CORE

IB-bus

(1) (1)

ROM

/EPROM

16/32Kx8

Timer2

Timer 0 INT

Timer 1 Ctrl

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

Parallel I/O Ports

Port 0 Port 1 Port 2 Port 3

Watch

Dog

(1): Alternate function of Port 1

(2): Alternate function of Port 3

2

Rev. C - 15 January, 2001

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