ST10F271Z1 Datasheet, PDF (173/185 Pages) STMicroelectronics – 16-bit MCU with 128 Kbyte Flash memory and 12 Kbyte RAM

ST10F271Z1
Electrical characteristics
Figure 60. External memory cycle: demultiplexed bus, without r/w delay, extended ALE, r/w CS
CLKOUT
ALE
A23-A16
A15-A0 (P1)
BHE
Read cycle
Data bus (P0)
(D15-D8) D7-D0
RdCSx
Write cycle
Data bus (P0)
(D15-D8) D7-D0
WrCSx
t₅
t₁₆
t₆
t₁₇
Address
t₈₂
t₈₃
t₄₆
t₄₇
t₂₆
t₅₅
t₅₁
Data in
t₅₃
t₆₈
t₈₂
t₈₃
t₄₈
t₄₉
Data out
t₅₀
t₅₇
t₄₈
t₄₉
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