W78E516BP-24 Просмотр технического описания (PDF) - Winbond

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W78E516BP-24

8-BIT MICROCONTROLLER

Winbond 

W78E516B

TIMING WAVEFORMS

Program Fetch Cycle

XTAL1

S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6

ALE

PSEN

PORT 2

TAPL

TALW

TPSW

TAAS

TAAH

TPDA

TPDH, TPDZ

PORT 0

Code

A0-A7

Data A0-A7

Code A0-A7

Data A0-A7

Data Read Cycle

XTAL1

ALE

PSEN

PORT 2

PORT 0

RD

S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3

A0-A7

A8-A15

DATA

TDAR

TDDA

TDDH, TDDZ

TDRD

- 17 -

Publication Release Date: February 2000

Revision A3

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