W989D6DB Datasheet, PDF (47/64 Pages) Winbond – Standard Self Refresh Mode

W989D6DB / W989D2DB
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
CAS
WE
BA0
BA1
tRCD
A10 ^RAa
Address ^RAa
CAx
CAy
DQM
CKE
DQ
Bank #0 Active
Bank #1
Bank #2
Idle
Bank #3
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: Mar. 19, 2014
Revision: A01-001