A45L9332A AMIC Technology Corporation, A45L9332A Datasheet - Page 22

• Manufacturer Part Number: A45L9332A
• Description: DRAM Sdram Sgram 16Mb X32
• Manufacturer: AMIC Technology Corporation

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
(October, 2001, Version 0.1)
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
21
D3
D2
D1
D3
D2
D1
WR
D0
D3
D2
D3
D2
D1
D3
D3
D2
D3
AMIC Technology, Inc.
A45L9332A Series