A43L1616V AMICC [AMIC Technology], A43L1616V Datasheet - Page 17

• Manufacturer Part Number: A43L1616V
• Description: 1M X 16 Bit X 2 Banks Synchronous DRAM
• Manufacturer: AMICC [AMIC Technology]

4. CAS Interrupt (II) : Read Interrupted Write & DQM
PRELIMINARY
* Note : 1. To prevent bus contention, there should be at least one gap between data in and data out.
(1) CL=2, BL=4
(2) CL=3, BL=4
i) CMD
ii) CMD
iii) CMD
iv) CMD
ii) CMD
iii) CMD
iv) CMD
v) CMD
i) CMD
2. To prevent bus contention, DQM should be issued which makes a least one gap between data in and data out.
DQM
DQM
DQM
DQM
DQM
DQM
DQM
DQM
DQM
CLK
CLK
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
(August, 2005, Version 0.0)
RD
RD
RD
RD
RD
RD
RD
RD
RD
WR
Hi-Z
WR
D0
D0
WR
WR
D1
D0
Hi-Z
D1
D0
Q0
Note 1
WR
WR
Hi-Z
Q0
D2
D1
D0
D2
D1
D0
WR
Hi-Z
Note 2
Hi-Z
WR
WR
D3
D2
D1
D0
D3
D2
D1
D0
16
D3
D2
D1
D3
D2
D1
WR
D0
D3
D2
D3
D2
D1
D3
D3
D2
D3
AMIC Technology, Corp.
A43L1616