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| ST10F280_12 Datasheet, PDF (221/239 Pages) STMicroelectronics – 16-bit MCU with MAC unit, 512 Kbyte Flash memory and 18 Kbyte RAM | |||
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ST10F280
Electrical characteristics
Figure 83. External memory cycle: multiplexed bus, with / without read / write delay,
extended ALE, read / write chip select
CLKOUT
ALE
A23-A16
(A15-A8)
BHE
Read Cycle
Address/Data
Bus (P0)
RdCSx
Write Cycle
Address/Data
Bus (P0)
WrCSx
t5
t16
t6
t17
Address
t25
t54
t6
t7
Address
t42
t43
t44
t45
t46
t48
t47
t49
Data In
t18
t19
Address
t42
t43
t44
t45
Data Out
t56
t50
t48
t49
GAPGCFT00937
Doc ID 8673 Rev. 3
221/239
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