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SAB80C166W Datasheet, PDF (53/67 Pages) Siemens Semiconductor Group – C16x-Family of High-Performance CMOS 16-Bit Microcontrollers
SAB 80C166W/83C166W
ALE
A17-A16
(A15-A8)
BHE
Read Cycle
BUS
RD
t5
t16
t25
t17
t27
Address
t6
t7
Address
t8
t10
t14
t12
t19
t18
Data In
Write Cycle
BUS
WR
Address
t8
t10
t23
Data Out
t22
t12
Figure 12-1
External Memory Cycle: Multiplexed Bus, With Read/Write Delay, Normal ALE
Semiconductor Group
53