UPD78P324 Datasheet, PDF (59/80 Pages) NEC – 16-/8-Bit Single-Chip Microcomputers

µPD78P324, 78P324(A)
Non-serial Read Operation
tCYK
(CLK)
P50-P57
(Output)
P40-P47
Hi-Z
(Input/Output)
ASTB
(Output)
RD
(Output)
Upper address
tDAID
tSAST
Hi-Z
Lower address(Output)
Data (Input)
tWSTH
tHRID
Upper address
Hi-Z
Hi-Z
Lower address(Output)
tHSTA
tFRA
tDSTR
tDAR
tDRID
tWRL
tDRA
Non-serial Write Operation
(CLK)
P50-P57
(Output)
P40-P47
(Input/Output)
ASTB
(Output)
WR
(Output)
Upper address
tSAST
Lower address(Output)
tWSTH
Undfined
Data (Output)
tHWOD
Upper address
Lower address(Output)
tHSTA
tDSTOD
tDSTW
tDAW
tDWOD
tSODW
tWWL
tDWST
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