AM186ER-25KCW AMD [Advanced Micro Devices], AM186ER-25KCW Datasheet - Page 86

• Manufacturer Part Number: AM186ER-25KCW
• Description: High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM
• Manufacturer: AMD [Advanced Micro Devices]

PSRAM Refresh Cycle Waveforms
86
Note:
* The period t
CLKOUTA
A19–A0
ALE
LCS
RFSH
RD
w
is fixed at three wait states for PSRAM auto refresh only.
9
27
80
Am186
TM
86
11
10
ER and Am188
t
1
79
TM
ER Microcontrollers Data Sheet
t
25
2
Address
82
26
t
85
3
t
W
*
27
28
t
4
81
t
1