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MSM80C85AHRS Просмотр технического описания (PDF) - Oki Electric Industry
Номер в каталоге
Компоненты Описание
производитель
MSM80C85AHRS
8-Bit CMOS MICROPROCESSOR
Oki Electric Industry
MSM80C85AHRS Datasheet PDF : 29 Pages
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¡ Semiconductor
MSM80C85AHRS/GS/JS
Read operation with Wait Cycle (Typical)–
same READY timing applies to WRITE operation
T
1
T
2
T
WAIT
CLK
A
8~
A
15
AD
0~
AD
7
ALE
RD
/
INTA
READY
t
LCK
Address
Address
t
LL
t
LA
t
AFR
t
AL
t
CL
t
AC
t
ARY
t
AD
t
LDR
t
RD
t
CC
t
RYS
t
RYH
t
LRY
Note:
READY must remain stable during setup and hold times.
T
3
T
1
t
CA
t
RDH
t
RAE
Data In
t
CL
Figure 7 MSM80C85AH Bus Timing, With and Without Wait
HOLD OPERATION
T
2
T
3
CLK
HOLD
HLDA
BUS
t
HDS
t
HDH
t
HACK
t
HABF
(Address, Controls)
T
HOLD
T
HOLD
T
1
t
HABE
Figure 8 MSM80C85AH Hold Timing
17/29
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