W982516BH Datasheet, PDF (40/43 Pages) Winbond – 4M X 4 BANKS X 16 BIT SDRAM

Operating Timing Example, continued
CKE/DQM Input Timing (Read Cycle)
W982516BH
CLK cycle No.
1
2
External
CLK
Internal
CKE
DQM
Q
Q
DQ
1
2
CLK cycle No.
1
2
External
CLK
Internal
CKE
DQM
Q
Q
DQ
1
2
CLK cycle No.
1
2
External
CLK
Internal
CKE
DQM
Q
Q
DQ
1
2
3
4
5
6
7
Q
Q
3
4
(1)
3
4
Q
Open
Open
6
5
6
7
Q
Q
3
4
(2)
3
4
5
Q
Open
6
6
7
Q
Q
Q
Q
3
4
5
6
(3)
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