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| AM188ES-40KCW Datasheet, PDF (82/102 Pages) Advanced Micro Devices – High Performance, 80C186-/80C188-Compatible and 80L186-/80L188-Compatible, 16-Bit Embedded Microcontrollers | |||
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PRELIMINARY
PSRAM Refresh Cycle Waveforms
CLKOUTA
A19âA0
ALE
RD
LCS
RFSH
t1
t2
t3
t4
tW *
9
11
27
10
80
Address
28
26
25
27
79
82
85
86
t1
81
Notes:
* The period tw is fixed at 3 wait states for PSRAM auto refresh only.
82
Am186/188ES and Am186/188ESLV Microcontrollers
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