M52D32162A_09 Datasheet, PDF (28/32 Pages) Elite Semiconductor Memory Technology Inc. – 1M x 16Bit x 2Banks Mobile Synchronous DRAM

ESMT
Extended Mode Register Set Cycle
0
1
2
3
4
5
6
CLOCK
CKE
HIGH
CS
RAS
CAS
ADDR
BA
DQ
WE
DQM
*Note2
*Note1
*Note3
Key
Ra
Hi-Z
EMRS New Command
:Don't Care
M52D32162A
*Both banks precharge should be completed before Extended Mode Register Set cycle.
EXTENDED MODE REGISTER SET CYCLE
*Note: 1. CS , RAS , CAS & WE activation at the same clock cycle with address key will set internal extended mode register.
2.Minimum 2 clock cycles should be met before new RAS activation.
3.Please refer to Mode Register Set table.
Elite Semiconductor Memory Technology Inc.
Publication Date : Jul. 2009
Revision : 1.6
28/32