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SAB80C166W Datasheet, PDF (60/67 Pages) Siemens Semiconductor Group – C16x-Family of High-Performance CMOS 16-Bit Microcontrollers
SAB 80C166W/83C166W
t5
ALE
A17-A16
A15-A0
BHE
t6
Read Cycle
BUS
(D15-D8)
D7-D0
RD
t16
t26
t17
t28
Address
t20
t18
Data In
t8
t14
t12
Write Cycle
BUS
(D15-D8)
D7-D0
WR
t24
Data Out
t8
t22
t12
Figure 13-2
External Memory Cycle: Demultiplexed Bus, With Read/Write Delay, Extended ALE
Semiconductor Group
60