MSM80C85 查看數據表（PDF） - Oki Electric Industry
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MSM80C85 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
T1
T2
TWAIT
CLK
A8~A15
AD0~AD7
ALE
RD / INTA
READY
tLCK
Address
Address
tLL
tLA
tAFR
tAL
tCL
tAC
tARY
tAD
tLDR
tRD
tCC
tRYS tRYH
tLRY
Note: READY must remain stable during setup and hold times.
T3
T1
tCA
tRDH
tRAE
Data In
tCL
Figure 7 MSM80C85AH Bus Timing, With and Without Wait
HOLD OPERATION
T2
T3
CLK
HOLD
HLDA
BUS
tHDS
tHDH
tHACK
tHABF
(Address, Controls)
THOLD
THOLD
T1
tHABE
Figure 8 MSM80C85AH Hold Timing
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