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| ST10C167 Datasheet, PDF (54/65 Pages) STMicroelectronics – 16-BIT MCU WITH 32K BYTE ROM | |||
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ST10C167
XX - ELECTRICAL CHARACTERISTICS (continued)
Figure 18 : External Memory Cycle: demultiplexed bus, with/without read/write delay, normal ALE
CLKOUT
ALE
CSx
A23-A16
(A15-A8)
BHE
Read Cycle
Data Bus (P0)
RD
Write Cycle
Data Bus (P0)
WR
WRL
WRH
t5
t16
t6
t38
t17
t39
t6 t17
Address
t80
t81
t14
t15
t26
t41
t41u
t28
t18
Data In
t20
t21
t80
t81
t12
t13
Data Out
t22
t24
t12
t13
54/65
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