m395t5160dz4-cd56/e66 Samsung Semiconductor, Inc., m395t5160dz4-cd56/e66 Datasheet - Page 10

• Manufacturer Part Number: m395t5160dz4-cd56/e66
• Description: Ddr2 Fully Buffered Dimm
• Manufacturer: Samsung Semiconductor, Inc.

FBDIMM
Figure 9 : Basic DRAM Write Data Transfers on FBD
Figure 10 : Simultaneous RD / WR Data Transfer
FBD southbound
FBD southbound
FBD northbound
FBD northbound
DIMM 1 data
DIMM 2 data
DIMM 1 data
DIMM 2 data
DIMM 1 cmd
DIMM 2 cmd
DIMM 1 cmd
DIMM 2 cmd
cmd/data
cmd/data
data
data
Wdata
Wdata
ACT1
ACT1
NOP
NOP
1
1
1
1
Wdata
Wdata
ACT1
ACT2
ACT1
2
2
2
2
Wdata
Wdata
Wdata
Wdata
ACT3
ACT2
NOP
3
3
3
3
Wdata
Wdata
Wdata
Wdata
ACT3
WR1
RD1
4
4
4
4
Wdata
Wdata
WR2
NOP
NOP
NOP
WR1
RD1
5
5
5
5
s
Wdata
Wdata
NOP
NOP
NOP
WR2
10 of 31
RD3
6
6
SYNC
1010
0101
RD3
7
7
SYNC
1010
0101
8
8
Fixed fall through time
9
9
10
10
11
11
Status
Rev. 1.01 March 2008
12
12
DDR2 SDRAM
Status
13
13