AM186EM-20KC/W AMD [Advanced Micro Devices], AM186EM-20KC/W Datasheet - Page 77

• Manufacturer Part Number: AM186EM-20KC/W
• Description: High Performance, 80C186-/80C188-Compatible and 80L186-/80L188-Compatible, 16-Bit Embedded Microcontrollers
• Manufacturer: AMD [Advanced Micro Devices]

PSRAM Refresh Cycle Waveforms
Note:
* The period tw is fixed at 3 wait states for PSRAM auto refresh only.
CLKOUTA
A19–A0
ALE
LCS
RFSH
RD
9
27
80
Am186/188EM and Am186/188EMLV Microcontrollers
86
11
10
t
1
P R E L I M I N A R Y
79
t
25
2
Address
26
82
t
85
3
t
W
*
27
28
t
4
81
t
1
77