m52s32321a Elite Semiconductor Memory Technology Inc., m52s32321a Datasheet - Page 13

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

ESMT
Power Up Sequence
A 1 0 / A P
Elite Semiconductor Memory Technology Inc.
C L O C K
A D D R
D Q M
C K E
RAS
WE
CAS
CS
D Q
BA
P r e c h a r g e
A l l B a n k s
0
H i g h l e v e l i s n e c e s s a r y
H i g h - Z
H i g h l e v e l i s n e c e s s a r y
1
2
t
R P
A u t o R e f r e s h
3
4
5
6
t
R C
7
8
A u t o R e f r e s h
9
10
11
12
t
R C
13
14
M o d e R e g i s t e r S e t
Revision : 1.5
Publication Date : Jan. 2009
15
M52S32321A
K e y
K e y
K e y
16
17
R o w A c t i v e
( A - B a n k )
R A a
R A a
: D o n ' t c a r e
18
13/29
19