MSM82C55A-2GS Просмотр технического описания (PDF) - Oki Electric Industry

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MSM82C55A-2GS

CMOS programmable peripheral interface

Oki Electric Industry 

¡ Semiconductor

Strobe Output Operation (Mode 1)

WR

OBF

INTR

ACK

Port Output

tWOB

tWIT

tWB

MSM82C55A-2RS/GS/VJS

tAOB

tAK

tAIT

Bidirectional Bus Operation (Mode 2)

WR

OBF

INTR

ACK

STB

IBF

Port A

RD

tWOB

tST

tAOB

tAK

tSIB

tPS

tAD

tKD

tPH

tRIB

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