UPD70208H Datasheet, PDF (87/110 Pages) NEC – V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR

µPD70208H, 70216H
Write Timing
T4
T1
CLKOUT (Output)
A16/PS0-
A19/PS3
(Output)
A8-A15 (Output): V40HL
UBE (Output): V50HL
AD0-AD7 (I/O): V40HL
AD0-AD15 (I/O): V50HL
ASTB (Output)
BUFEN (Output)
<27>
<27>
<27>
<33>
A16-A19
<31>
A0-A7 (Output) : V40HL
A0-A15 (Output): V50HL
<31>
<35>
<38>
<34>
T2
<28>
<29>
<45>
<28>
<36>
BUFR/W (Output)
MWR (Output)
IOWR (Output)
<38>
<38>
BS0-BS2 (Output)
<49>
Bus Status
T3
PS0-PS3
T4
<30>
D0-D7 (Output) : V40HL
D0-D15 (Output): V50HL
<46>
Note
Note
<47>
<50>
<38>
<48>
<38>
<38>
Note High-level signal is output in case of internal access.
Remark A dashed line indicates high impedance.
Data Sheet U13225EJ4V0DS00
87