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| SAB88C166 Datasheet, PDF (50/58 Pages) Siemens Semiconductor Group – 16-Bit CMOS Single-Chip Microcontrollers with/without oscillator prescaler with 32 KByte Flash EPROM | |||
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SAB 88C166(W)
ALE
A17-A16
A15-A0
BHE
Read Cycle
BUS
(D15-D8)
D7-D0
RD
t5
t16
t26
t17
t6
t9
t28
Address
t21
t18
Data In
t15
t13
Write Cycle
BUS
(D15-D8)
D7-D0
WR
t24
Data Out
t9
t22
t13
Figure 23
External Memory Cycle: Demultiplexed Bus, No Read/Write Delay, Normal ALE
Semiconductor Group
49
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