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ST10F271Z1 Datasheet, PDF (167/185 Pages) STMicroelectronics – 16-bit MCU with 128 Kbyte Flash memory and 12 Kbyte RAM
ST10F271Z1
Electrical characteristics
Figure 56. External memory cycle: multiplexed bus, with/without r/w delay, extended ALE,
r/w CS
CLKOUT
ALE
A23-A16
(A15-A8)
BHE
Read cycle
Address/data
bus (P0)
RdCSx
Write cycle
Address/data
bus (P0)
WrCSx
t5
t16
t25
t6
t17
Address
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
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