Samsung M395T2863QZ4 M395T2863QZ4-CE660 ユーザーズマニュアル
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製品コード
M395T2863QZ4-CE660
Rev. 1.4 May 2009
FBDIMM
DDR2 SDRAM
9 of 42
2.6 Basic Timing Diagram
Figure 7. Basic DRAM Read Data Transfers on FBD
Figure 8.
Back to Back DRAM Read Data Transfers
ACT1
NOP
NOP
NOP
ACT1
1
2
3
4
5
FBD southbound
cmd/data
DIMM 1 cmd
DIMM 1 data
DIMM 2 cmd
DIMM 2 data
FBD northbound
data
6
7
8
9
10
11
12
13
RD1
NOP
NOP
NOP
RD1
ACT1
NOP
NOP
NOP
ACT1
1
2
3
4
5
FBD southbound
cmd/data
DIMM 1 cmd
DIMM 1 data
DIMM 2 cmd
DIMM 2 data
FBD northbound
data
1
2
3
4
5
6
7
8
9
10
11
12
13
RD1
NOP
NOP
NOP
RD1
ACT2
NOP
NOP
NOP
RD2
NOP
NOP
NOP
ACT2
RD2
No Bubble