Rainbow Electronics W9825G6CH - Manual (Page 39)

W9825G6CH
Publication Release Date: Oct. 2004
- 39 - Revision A2
Operating Timing Example, continued
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