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SABC161RI-L16M Datasheet, PDF (47/60 Pages) Siemens Semiconductor Group – 16-Bit CMOS Single-Chip Microcontroller
C161RI
ALE
CSx
A23-A16
(A15-A8)
BHE
Read Cycle
BUS
RD
RdCSx
Write Cycle
BUS
WR,
WRL, WRH
WrCSx
t5
t16
t38
t39
t25
t40
t17
Address
t6
t7
Address
t8
t10
t14
t42
t44
t12
t46
t48
Address
t8
t10
t22
t42
t44
t12
t50
t48
t27
t54
t19
t18
Data In
t51
t52
t23
Data Out
t56
Figure 14-1
External Memory Cycle: Multiplexed Bus, With Read/Write Delay, Normal ALE
Semiconductor Group
47
1998-05-01