m52s128324a Elite Semiconductor Memory Technology Inc., m52s128324a Datasheet - Page 38

• Manufacturer Part Number: m52s128324a
• Description: 1m X 32 Bit X 4 Banks Synchronous Dram
• Manufacturer: Elite Semiconductor Memory Technology Inc.

ESMT
Clock Suspension & DQM Operation Cycle @ CAS Letency = 2 , Burst Length = 4
C L O C K
*Note : 1. DQM is needed to prevent bus contention.
Elite Semiconductor Memory Technology Inc.
A 1 0 / A P
A D D R
C K E
D Q M
C A S
R A S
W E
B A 1
B A 0
C S
D Q
2. t
R o w A c t i v e
RCD
0
R a
R a
should be met.
1
t
R C D
2
R e a d
C a
* N o t e 2
3
4
Q a0
S u p e n s i o n
5
C l o c k
Q a 1
6
Q a 2
7
8
Q a3
t
S H Z
9
R e a d
C b
10
11
Q b0
R e a d D Q M
12
* N o t e 1
Q b1
13
t
S H Z
Publication Date: Mar. 2009
Revision: 1.4
14
M52S128324A
W r i t e
D c 0
C c
15
W r i t e
D Q M
16
S u s p e n s i o n
C l o c k
D c 2
17
18
: D o n ' t C a r e
38/47
W r i t e
D Q M
19