m52s32321a Elite Semiconductor Memory Technology Inc., m52s32321a Datasheet - Page 11

• Manufacturer Part Number: m52s32321a
• Description: 512k X 32bit X 2banks Synchronous Dram
• Manufacturer: Elite Semiconductor Memory Technology Inc.

ESMT
Single Bit Read-Write-Read Cycle (Same Page) @CAS Latency=3, Burst Length=1
Elite Semiconductor Memory Technology Inc.
C L O C K
A 1 0 / A P
A D D R
D Q M
C K E
C A S
R A S
W E
B A
C S
D Q
R o w A c t i v e
0
t
t
S H
t
S H
S S
*Note2
R a
B S
R a
t
1
S S
*Note1
2
t
t
R C D
C C
t
S S
t
3
R A C
t
*Note2,3
S H
*Note 3
R e a d
C a
B S
t
C H
4
t
C L
t
t
R A S
t
R C
t
S L Z
S A C
5
6
Q a
t
O H
7
t
S S
8
t
t
t
H I G H
t
S H
*Note2,3
W r i t e
*Note 3
S H
S S
S S
C b
B S
D b
t
S H
t
S S
9
t
S S
t
t
S H
C C D
t
S H
10
*Note2,3
*Note 3
R e a d
B S
C c
11
P r e c h a r g e
*Note4
*Note4
B S
12
13
t
Revision : 1.5
Publication Date : Jan. 2009
R P
Q c
14
M52S32321A
R o w A c t i v e
*Note2
R b
B S
R b
15
16
17
: D o n ' t C a r e
11/29
18
19