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| ST10F272 Datasheet, PDF (161/179 Pages) STMicroelectronics – 16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM | |||
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ST10F272
Electrical characteristics
Figure 52. External memory cycle: Multiplexed bus, with/without r/w delay, normal ALE, r/w CS
CLKOUT
t5
t16
t25
ALE
A23-A16
(A15-A8)
BHE
Read Cycle
Address/Data
Bus (P0)
RdCSx
Write Cycle
Address/Data
Bus (P0)
WrCSx
t6
t17
t27
Address
t16
t6
t7
Address
t51
Data In
t42
t44
t52
t46
t48
t49
t43
t45
t47
Address
t55
Data Out
t42
t50
t43
t48
t49
Address
161/179
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