W982516AH Datasheet, PDF (30/41 Pages) Winbond – 4M x 4 BANKS x 16BIT SDRAM

Operating Timing Example, continued
Self Refresh Cycle
W982516AH
(CLK = 100 MHz)
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
CLK
CS
tRP
RAS
CAS
WE
BS0,1
A10
A0-A9,
A11,12
DQM
CKE
tSB
tCKS
tCKS
DQ
tCKS
Self Refresh Cycle
All Banks
Precharge
Self Refresh
Entry
tRC
No Operation Cycle
Arbitrary Cycle
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