M500000009 AMD [Advanced Micro Devices], M500000009 Datasheet - Page 59

• Manufacturer Part Number: M500000009
• Description: 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memories and 64 Mbit (4 M x 16-Bit) Pseudo Static RAM
• Manufacturer: AMD [Advanced Micro Devices]

pSRAM DATA RETENTION
Notes:
1. CE1#s
2. Typical values are not 100% tested.
pSRAM POWER ON AND DEEP POWER DOWN
58
CE#1
CE#2
CE#1
CE#2
V
DD
Parameter
Symbol
t
t
t
V
I
t
t
DPD
CHC
CHP
DR
CS
CH
DR
V
CC
– 0.2 V, CE2s
Parameter Description
V
Data Retention Current
CE2 Setup Time
CE2 Hold Time
CE2 Pulse Width
CE2 Hold from CE#1
CE2 Hold from Power On
V
DD min
CC
for Data Retention
t
CS
V
t
CHP
CC
– 0.2 V (CE1#s controlled) or CE2s
Figure 32. Deep Power-down Timing
Figure 33. Power-on Timing
t
P R E L I M I N A R Y
CHC
Test Setup
CS1#s
V
(Note 1)
Am50DL128CG
CC
= 3.0 V, CE1#s
t
DPD
V
CC
– 0.2 V (Note 1)
t
CH
V
0.2 V (CE2s controlled).
CC
– 0.2 V
Min
300
2.7
10
30
0
0
t
CH
(Note 2)
Typ
1.0
November 7, 2002
Max
100
3.3
Unit
µA
ms
ns
µs
ns
µs
V