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Sonic Alert msm85c154hvs User Manual

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MSM80C154/83C154/85C154
222
External program memory read cycle
tLHLL
tAVLL
tLLPL
tPLPH
tLLIV
tPLIV
tLLAX tAZPL
tPXIX
tPXIZ
tPXAV
tAVIV
A0~A7
INSTR IN
A0~A7
PORT 0
A8~A15
A0~A7
PORT 2
A8~A15
ALE
PSEN