MSM85C154HVS Просмотр технического описания (PDF) - Oki Electric Industry
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MSM85C154HVS Datasheet PDF : 15 Pages
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MSM85C154HVS
External data memory read cycle
tLHLL
ALE
tWHLH
PSEN
RD
PORT 0
INSTR
IN
PORT 2 PCH
tLLDV
tLLWL
tRLRH
A0 to A7
PCL
A8 to A15 PCH
tAVLL tLLAX
tRLDV
tAZRL
A0 to A7
Rr or DPL
tAVWL
tAVDV
tRHDZ
tRHDX
DATA IN
A0 to A7
PCL
P2.0 to P2.7 DATA or A8 to A15 DPH A8 to A15 PCH
External data memory write cycle
tLHLL
ALE
tWHLH
PSEN
WR
PORT 0
INSTR
IN
A0 to A7
PCL
PORT 2
A8 to A15
PCH
A8 to A15 PCH
tLLWL
tWLWH
tAVLL tLLAX
tQVWX
A0 to A7
Rr or DPL
tAVWL
tQVWH
DATA (ACC)
tWHQX
A0 to A7
PCL
P2.0 to P2.7 DATA or A8 to A15 DPH A8 to A15 PCH
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