SM89516IHHQV 参数 Datasheet PDF下载

SyncMOS Technologies Inc.

May 2001

Block Diagram

Stack

Pointer

Decoder &

Register

1024 bytes

RAM

SM89516

Timer 2

Timer 1

Timer 0

WDT

RES

Reset

Circuit

to pertinent blocks

Acc

to whole chip

Buffer2

Buffer1

Buffer

DPTR

Vdd

Vss

Power

Circuit

PC

Incrementer

Interrupt

Circuit

to pertinent blocks

ALU

Program

Counter

XTAL2

XTAL1

#EA

ALE

#PSEN

Timing

Generator

to whole system

PSW

Register

Instruction

Register

64K

bytes

Flash

Memory

Port 0

Latch

Port 1

Latch

Port 2

Latch

Port 3

Latch

Port 4

Latch

Port 0

Driver & Mux

8

Port 1

Driver & Mux

8

Port 4

Port 3

Driver & Mux Driver & Mux Driver & Mux

8

8

4

Port 2

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

3/19

Ver 1.3

PID 89516 05/01