UPD78320 Datasheet, PDF (72/88 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78320, 78322
Non-Consecutive Read Operation
tCYK
(CLK)
P50-P57
(Output)
Hi-Z
P40-P47
(Input/
Output)
ASTB
(Output)
RD (Output)
tSAST
tDAID
Lower Address
(Output)
tWSTH
tHSTA
Higher Address
Hi-Z
Data (Input)
tHRID
tFRA
Higher Address
Hi-Z
Lower Address
(Output)
Hi-Z
tDSTR
tDAR
tDRID
tWRL
tDRA
Non-Consecutive Write Operation
(CLK)
P50-P57
(Output)
P40-P47
(Input/
Output)
ASTB
(Output)
WR (Output)
tSAST
Lower Address
(Output)
tWSTH
Higher Address
Undefined
Data (Output)
tHWOD
tHSTA
tDSTOD
tDSTW
tDAW
tDWOD
tSODW
tWWL
tDWST
Higher Address
Lower Address
(Output)
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