ESMT
M52D16161A
Operation Temperature Condition -40°C~85°C
Active/Precharge Power Down Mode @ CAS Latency=2, Burst Length=4
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C L O C K
* N o t e 2
tSS
tS S
* N o t e 1
tSS
C K E
*Not e3
C S
RA S
CA S
R a
C a
A D D R
B A
A10/AP
R a
tS H Z
Qa0
Qa2
Qa1
D Q
W E
D Q M
Pr ech ar ge
Pow er - D ow n
E ntr y
Row Active
Read
P r e c h a r g e
Precharge
Power-Down
Exit
Active
Active
Power-down
Entry
Power-down
Exit
:
D o n ' t c a r e
*Note: 1.Both banks should be in idle state prior to entering precharge power down mode.
2.CKE should be set high at least 1CLK+tss prior to Row active command.
3.Can not violate minimum refresh specification. (32ms)
Elite Semiconductor Memory Technology Inc.
Publication Date : Sep. 2009
Revision : 1.1 24/32
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
