W9812G2GH Datasheet, PDF (28/42 Pages) Winbond – a high-speed synchronous dynamic random access memory (SDRAM), organized as 1,048,576 words × 4 banks × 32 bits

W9812G2GH
11.8 Page Mode Read / Write (Burst Length = 8, CAS Latency = 3)
CLK
CS
RAS
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
tRAS
tRP
CAS
WE
BS0
BS1
A10
tRCD
RAa
A0-A9,
RAa
A11
CAx
CAy
DQM
CKE
DQ
Bank #0
Bank #1
Bank #2
Bank #3
Active
Idle
tAC
ax0 ax1 ax2 ax3 ax4 ax5
QQ Q Q Q Q
tWR
ay0 ay1 ay2 ay3 ay4
DD D D D
Read
Write
Precharge
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Publication Release Date: Aug. 13,2007
Revision A07