m395t5163qz4 Samsung Semiconductor, Inc., m395t5163qz4 Datasheet - Page 9

• Manufacturer Part Number: m395t5163qz4
• Description: Ddr2 Fully Buffered Dimm
• Manufacturer: Samsung Semiconductor, Inc.

2.6 Basic Timing Diagram
FBDIMM
Figure 7 : Basic DRAM Read Data Transfers on FBD
Figure 8 : Back to Back DRAM Read Data Transfers
FBD southbound
FBD southbound
FBD northbound
FBD northbound
DIMM 1 cmd
DIMM 1 data
DIMM 2 cmd
DIMM 2 data
DIMM 1 cmd
DIMM 1 data
DIMM 2 cmd
DIMM 2 data
cmd/data
cmd/data
data
data
ACT1
ACT1
NOP
NOP
NOP
NOP
1
1
1
ACT1
ACT1
2
2
2
ACT2
NOP
NOP
3
3
3
ACT2
NOP
NOP
NOP
NOP
RD1
RD1
4
4
4
RD1
RD1
5
5
5
NOP
NOP
RD2
9 of 42
6
6
RD2
7
7
8
8
9
9
10
No Bubble
10
11
11
Rev. 1.3 December 2008
12
12
DDR2 SDRAM
13
13