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| ST10F280 Datasheet, PDF (174/186 Pages) STMicroelectronics – 16-BIT MCU WITH MAC UNIT, 512K BYTE FLASH MEMORY AND 18K BYTE RAM | |||
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ST10F280
Figure 85 : External Memory Cycle: Demultiplexed Bus, With / Without Read / Write Delay, Extended ALE
CLKOUT
ALE
CSx
A23-A16
A15-A0 (P1)
BHE
Read Cycle
Data Bus (P0)
(D15-D8) D7-D0
RD
Write Cycle
Data Bus (P0)
(D15-D8) D7-D0
WR
WRL
WRH
t5
t6
t38
t6
t16
t17
t39
t17
Address
t80
t81
t14
t15
t26
t41
t28
t28
t18
Data In
t20
t21
t80
t81
t12
t13
Data Out
t22
t24
t12
t13
174/186
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