SM5958W40PP 参数 Datasheet PDF下载

SM5958

8-Bit Micro-controller

32KB with ISP Flash

& 1KB RAM embedded

Block Diagram

P2.0 ~ P2.7

P0.0 ~ P0.7

Port2 Driver

Port0 Driver

RAM ADDR

Register

RAM256

Port2 Latch

Port0 Latch

B Register

ACC

Stack Pointer

Flash ROM

TMP2

TMP1

ISP

Timer0/1

ALU

Timer2

Address

Generator

PSW

WDT

UART

Program

Counter

DPTR

#PSEN

ALE

#EA

RESET

Control

Unit

Port1 Latch

Port3 Latch

Port4 Latch

AUXRAM

(768 byte)

Port1 Driver

XTAL1

XTAL2

P1.0 ~ P1.7

Port3 Driver

Port4 Driver

TWSI

( I2C )

P3.0 ~ P3.7

P4.0 ~ P4.3

Specifications subject to change without notice contact your sales representatives for the most recent information.

ISSFD-M089

Ver A SM5958 3/19/2014

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