k4s161622d Samsung Semiconductor, Inc., k4s161622d Datasheet - Page 15
k4s161622d
Manufacturer Part Number
k4s161622d
Description
512k X 16bit X 2 Banks Synchronous Dram
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
1.K4S161622D.pdf
(41 pages)
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K4S161622D
4. CAS Interrupt (II) : Read Interrupted by Write & DQM
*Note : 1. To prevent bus contention, there should be at least one gap between data in and data out.
(b) CL=3, BL=4
(a) CL=2, BL=4
i) CMD
ii) CMD
iii) CMD
iv) CMD
i) CMD
ii) CMD
iii) CMD
iii) CMD
iv) CMD
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
D
WR
Hi-Z
D
0
0
WR
Hi-Z
WR
D
D
Q
D
D
1
0
0
1
0
Note 1
WR
WR
Hi-Z
Q
D
Hi-Z
D
D
D
D
D
0
0
2
1
0
2
1
Note 1
Hi-Z
WR
WR
D
D
D
D
D
D
D
D
3
2
1
0
0
3
2
1
WR
D
D
D
D
D
D
D
3
2
3
2
0
1
1
D
D
D
D
D
3
2
3
2
1
D
D
D
3
3
2
D
3
CMOS SDRAM