S83C752-1A28 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

比赛名单

S83C752-1A28

80C51 8-bit microcontroller family 2K/64 OTP/ROM, 5 channel 8 bit A/D, I2C, PWM, low pin count

Philips Electronics 

Philips Semiconductors

80C51 8-bit microcontroller family

2K/64 OTP/ROM, 5 channel 8 bit A/D, I2C, PWM, low pin count

Product specification

83C752/87C752

BLOCK DIAGRAM

VCC

VSS

RAM ADDR

REGISTER

P0.0–P0.4

PORT 0

DRIVERS

I2C

CONTROL

RAM

PORT 0

LATCH

PWM

PORT 2

LATCH

ROM/

EPROM

B

REGISTER

ACC

TMP2

TMP1

STACK

POINTER

ALU

PSW

PCON I2CFG I2STA TCON

I2DAT I2CON IE

TH0 TL0

RTH RTL

INTERRUPT, SERIAL

PORT AND TIMER BLOCKS

RST

TIMING

AND

CONTROL

PD

OSCILLATOR

X1

X2

ADC

AVSS AVCC

PORT 1

LATCH

PORT 1

DRIVERS

P1.0–P1.7

PORT 3

LATCH

PORT 3

DRIVERS

P3.0–P3.7

PROGRAM

ADDRESS

REGISTER

BUFFER

PC

INCRE-

MENTER

PROGRAM

COUNTER

DPTR

SU00319

1998 May 01

3

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