64Mbit – Enhanced SDRAM
8Mx8, 4Mx16 ESDRAM
Preliminary Datasheet
CKE Operation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CLK
CKE
Commands are ignored one clock following CKE low.
Wr
Rd
CMD
DQ (CL1)
DQ (CL2)
DQ (CL3)
Q0
Q1
Q2
Q1
Q0
Q3
Q2
Q1
D0
D0
D1
D2
D3
Q0
Q3
Q2
D1
D1
D2
D2
D3
D3
Q3
D0
Read
Write
This is a product in sampling or pre-production phase of development. Charac-
teristic data and other specifications are subject to change without notice.
Enhanced Memory Systems Inc., 1850 Ramtron Dr., Colo Spgs, CO 80921
PHONE: (800) 545-DRAM; FAX: (719) 488-9095; http://www.edram.com
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Revision 1.1