W77C032A 데이터 시트보기 (PDF) - Winbond

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W77C032A

8-BIT MICROCONTROLLER

Winbond 

W77C32/W77C032A

17. TIMING WAVEFORMS

17.1 Program Memory Read Cycle

ALE

PSEN

PORT 0

PORT 2

tLHLL

tAVLL

tLLIV

tLLAX1

tPLPH

tPLIV

tLLPL

tPLAZ

tPXIX

tPXIZ

ADDRESS

A0-A7

tAVIV1

tAVIV2

INSTRUCTION

IN

ADDRESS A8-A15

ADDRESS

A0-A7

ADDRESS A8-A15

17.2 Data Memory Read Cycle

ALE

PSEN

RD

PORT 0 INSTRUCTION

IN

PORT 2

tLLDV

tLLAX1

tLLWL

tAVLL

tAVWL1

tRLRH

tRLDV

tRLAZ

ADDRESS

A0-A7

tAVDV1

tAVDV2

ADDRESS A8-A15

tWHLH

tRHDZ

DATA

IN

tRHDX

ADDRESS

A0-A7

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