m52d32321a Elite Semiconductor Memory Technology Inc., m52d32321a Datasheet - Page 27

• Manufacturer Part Number: m52d32321a
• Description: 512k X 32bit X 2banks Mobile Synchronous Dram
• Manufacturer: Elite Semiconductor Memory Technology Inc.

ESMT
*Both banks precharge should be completed before Extended Mode Register Set cycle.
*Note: 1. CS , RAS , CAS & WE activation at the same clock cycle with address key will set internal mode register.
Elite Semiconductor Memory Technology Inc.
C L O C K
A D D R
C A S
C K E
R A S
D Q M
W E
B A
D Q
C S
EXTENDED MODE REGISTER SET CYCLE
2.Minimum 2 clock cycles should be met before new RAS activation.
3.Please refer to Mode Register Set table.
Extended Mode Register Set Cycle
0
1
M R S
Key
* N o t e 3
* N o t e 2
* N o t e 1
2
H I G H
H i - Z
N e w C o m m a n d
3
R a
4
5
: D o n ' t C a r e
6
Revision : 1.6
Publication Date : May 2009
M52D32321A
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