A43L1632V-6 AMICC [AMIC Technology], A43L1632V-6 Datasheet - Page 19

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A43L1632V-6

Manufacturer Part Number
A43L1632V-6
Description
512K X 32 Bit X 4 Banks Synchronous DRAM
Manufacturer
AMICC [AMIC Technology]
Datasheet
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
(December, 2004, 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
18
D3
D2
D1
D3
D2
D1
WR
D0
D3
D2
D3
D2
D1
D3
D3
D2
D3
AMIC Technology, Corp.
A43L1632

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