M395T5750EZ4CE65 Samsung Semiconductor, M395T5750EZ4CE65 Datasheet - Page 9

• Manufacturer Part Number: M395T5750EZ4CE65
• Manufacturer: Samsung Semiconductor

Specifications of M395T5750EZ4CE65

• Main Category: DRAM Module
• Sub-category: DDR2 SDRAM
• Module Type: 240FBDIMM
• Device Core Size: 72b
• Organization: 256Mx72
• Total Density: 2GByte
• Chip Density: 512Mb
• Package Type: FBDIMM
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Number Of Elements: 36
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Pin Count: 240
• Mounting: Socket
• Lead Free Status / RoHS Status: Compliant

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 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
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 33
6
6
RD2
7
7
8
8
9
9
10
No Bubble
10
11
11
Rev. 1.51 January 2008
12
12
DDR2 SDRAM
13
13