UPD78320GJ-5BJ NEC, UPD78320GJ-5BJ Datasheet - Page 72

• Manufacturer Part Number: UPD78320GJ-5BJ
• Description: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

72
Non-Consecutive Read Operation
Non-Consecutive Write Operation
P50-P57
(Output)
P40-P47
(Input/
Output)
(Output)
WR (Output)
P50-P57
(Output)
P40-P47
(Input/
Output)
(Output)
RD (Output)
ASTB
(CLK)
ASTB
(CLK)
Hi-Z
t
CYK
t
WSTH
t
WSTH
t
t
SAST
SAST
Lower Address
Lower Address
(Output)
t
t
(Output)
DAR
DAW
t
t
DSTR
t
t
t
HSTA
DAID
HSTA
DSTW
t
DSTOD
Undefined
Hi-Z
Higher Address
Higher Address
t
t
DWOD
FRA
t
WRL
t
t
WWL
DRID
Data (Input)
t
t
SODW
HRID
Data (Output)
t
HWOD
t
t
DWST
DRA
Hi-Z
PD78320, 78322
Lower Address
Lower Address
Higher Address
(Output)
(Output)
Higher Address
Hi-Z