20 cke/dqm input timing (write cycle) – Rainbow Electronics W9864G6GB User Manual
Page 43
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W9864G6GB
Publication Release Date: August 14, 2006
- 43 -
Revision A01
15.20 CKE/DQM Input Timing (Write Cycle)
7
6
5
4
3
2
1
CKE MASK
( 1 )
D1
D6
D5
D3
D2
CLK cycle No.
External
Internal
CKE
DQM
DQ
7
6
5
4
3
2
1
( 2 )
D1
D6
D5
D3
D2
CLK cycle No.
External
Internal
CKE
DQM
DQ
7
6
5
4
3
2
1
( 3 )
D1
D6
D5
D4
D3
D2
CLK cycle No.
External
CKE
DQM
DQ
DQM MASK
DQM MASK
CKE MASK
CKE MASK
Internal
CLK
CLK
CLK
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