Datasheet > SM8954BW44QP

SM8954BW44QP

更新时间： 2022-04-09 08:37:15

品牌	Logo	应用领域
新茂 - SYNCMOS		闪存微控制器
页数	文件大小	规格书
49页	1595K
描述
SM8954B 8-Bit Micro-controller 16KB Flash & 1KB RAM embedded

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数据手册

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SM8954BW44QP 数据手册

SM8954B

8-Bit Micro-controller

16KB Flash

& 1KB RAM embedded

Block Diagram

P2.0 ~ P2.7

Port2 Driver

P0.0 ~ P0.7

Port0 Driver

RAM ADDR

Port2 Latch

Port0 Latch

RAM256

Flash ROM

B Register

ACC

Stack Pointer

TMP2

TMP1

Timer0/1

Timer2

Address

Generator

ALU

UART

PSW

WDT

Program

Counter

DPTR

Port1 Latch

Port1 Driver

P1.0 ~ P1.7

Port3 Latch

Port3 Driver

P3.0 ~ P3.7

Port4 Latch

Port4 Driver

P4.0 ~ P4.3

#PSEN

ALE

Control

Unit

#EA

AUXRAM

(768 byte)

RESET

TWSI

( I2C )

XTAL1

XTAL2

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

ISSFD-M083 Ver A SM8954B 3/7/2014

- 7 -

1...4 5 678 9 10...49

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