MSM82C55A-2GS 查看數據表（PDF） - Oki Electric Industry
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MSM82C55A-2GS Datasheet PDF : 26 Pages
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¡ Semiconductor
TIMING DIAGRAM
Basic Input Operation (Mode 0)
RD
Port Input
CS, A1, A0
D7 - D0
tIR
tAR
Basic Output Operation (Mode 0)
WR
D7 - D0
tAW
CS, A1, A0
Port Output
MSM82C55A-2RS/GS/VJS
tRR
tRD
tHR
tRA
tDF
tWW
tDW
tWD
tWA
tWB
Strobe Input Operation (Mode 1)
STB
IBF
INTR
RD
Port Input
tST
tSIB
tSIT
tRIB
tRIT
tPH
tPS
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