a43l2616v-7vf AMIC Technology Corporation, a43l2616v-7vf Datasheet - Page 17

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a43l2616v-7vf

Manufacturer Part Number
a43l2616v-7vf
Description
1m X 16 Bit X 4 Banks Synchronous Dram
Manufacturer
AMIC Technology Corporation
Datasheet
4. CAS Interrupt (II) : Read Interrupted Write & DQM
(February, 2008, Version 3.2)
* 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
RD
RD
RD
RD
RD
RD
RD
RD
RD
WR
Hi-Z
WR
D0
D0
WR
WR
Hi-Z
D1
D0
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
WR
D3
D2
D1
D3
D2
D1
D0
D3
D2
D3
D2
D1
D3
D3
D2
D3
AMIC Technology, Corp.
A43L2616

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