W9864G6 WINBOND [Winbond], W9864G6 Datasheet - Page 44

• Manufacturer Part Number: W9864G6
• Description: 1M x 4 BANKS x 16 BITS SDRAM
• Manufacturer: WINBOND [Winbond]

Operating Timing Example, continued
CKE/DQM Input Timing (Write Cycle)
CLK
CLK
CLK
CLK cycle No.
CLK cycle No.
CLK cycle No.
External
Internal
External
Internal
External
CKE
Internal
DQM
CKE
DQ
DQM
DQM
DQ
CKE
DQ
D1
1
D1
D1
1
1
D2
D2
2
2
D2
2
3
D3
3
3
D3
D3
- 44 -
DQM MASK
DQM MASK
CKE MASK
( 1 )
( 3 )
( 2 )
4
4
4
CKE MASK
D5
5
5
5
D4
CKE MASK
6
D5
6
6
D5
W9864G6DB
D6
7
D6
D6
7
7