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W9864G6DB Datasheet, PDF (45/48 Pages) Winbond – 1M x 4 BANKS x 16 BITS SDRAM
W9864G6DB
Operating Timing Example, continued
CKE/DQM Input Timing (Read Cycle)
CLK cycle No. 1
2
3
4
External
CLK
Internal
CKE
DQM
DQ
Q1
Q2
Q3
Q4
(1)
5
6
7
Q6
Open
Open
CLK cycle No. 1
2
External
CLK
Internal
CKE
DQM
DQ
Q1
Q2
CLK cycle No.
1
2
External
CLK
Internal
CKE
DQM
DQ
Q1
Q2
3
4
5
6
7
Q3
Q4
(2)
3
4
5
Q6
Open
6
7
Q3
Q4
Q5
Q6
(3)
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Publication Release Date: January 27, 2003
Revision A1