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Memory Module Specifications

VALUERAM0660-001.A00 04/21/08 Page 1

ValueRAM's KVR800D2D8F5K2/4G is a kit of two 2GB (256M x 72-bit) PC2-6400 CL5 SDRAM (Synchronous

DRAM) "fully buffered" ECC "dual rank" memory modules. Total kit capacity is 4GB (4096MB). Each module is

based on eighteen 128M x 8-bit 800MHz DDR2 FBGA components. Each module also includes an AMB device

(Advanced Memory Buffer). The electrical and mechanical specifications are as follows:

Description:

KVR800D2D8F5K2/4G

4GB (2GB 256M x 72-Bit x 2 pcs.) PC2-6400

CL5 ECC 240-Pin FBDIMM Kit

· FBDIMM Module: 240-pin

· JEDEC Standard: R/C B

· Memory Organization: 2 rank of x8 devices

· DDR2 DRAM Interface: SSTL_18

· DDR2 Speed Grade: 800 Mbps

· CAS Latency: 5-5-5

· Module Bandwidth: 6.4 GB/s

· DRAM: VDD = VDDQ = 1.8V

· AMB: VCC = VCCFBD = 1.5V

· EEPROM: VDDSPD = 3.3V (typical)

· Heat Spreader: Full DIMM Heat Spreader (FDHS)

· PCB Height: 30.35mm, double-side

· RoHS Compliant

Feature:

Summary of content (7 pages)

PAGE 1
Memory Module Specifications KVR800D2D8F5K2/4G 4GB (2GB 256M x 72-Bit x 2 pcs.) PC2-6400 CL5 ECC 240-Pin FBDIMM Kit Description: ValueRAM's KVR800D2D8F5K2/4G is a kit of two 2GB (256M x 72-bit) PC2-6400 CL5 SDRAM (Synchronous DRAM) "fully buffered" ECC "dual rank" memory modules. Total kit capacity is 4GB (4096MB). Each module is based on eighteen 128M x 8-bit 800MHz DDR2 FBGA components. Each module also includes an AMB device (Advanced Memory Buffer).
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T E C H N O L O G Y DDR2 240-pin FBDIMM Pinout: Pin # Front Side Pin # Back Side Pin # Front Side Pin # Back Side Pin # Front Side Pin # Back Side Pin # Front Side Pin # Back Side 1 VDD 121 VDD 31 PN3 151 SN3 61 PN9 181 SN9 91 PS9 211 SS9 2 VDD 122 VDD 32 PN3 152 SN3 62 VSS 182 VSS 92 VSS 212 VSS 3 VDD 123 VDD 33 VSS 153 VSS 63 PN10 183 SN10 93 PS5 213 SS5 4 VSS 124 VSS 34 PN4 154 SN4 64 PN10 184 SN10 94 PS5 214 SS5 5 VDD 125
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T E C H N O L O G Y DIMM Connector Pin Description: Pin Name Pin Description Count SCK System Clock Input, positive line1 1 SCK System Clock Input, negative line1 1 PN[13:0] Primary Northbound Data, positive lines 14 PN[13:0] Primary Northbound Data, negative lines 14 PS[9:0] Primary Southbound Data, positive lines 10 Primary Southbound Data, negative lines 10 SN[13:0] Secondary Northbound Data, positive lines 14 SN[13:0] Secondary Northbound Data, negative lines 14 SS[9:0] Secon
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T E C H N O L O G Y Functional Block Diagram: S1 S0 DQS0 DQS0 DQS9 DQS4 DQS4 DQS13 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM/ NU/ RDQS RDQS CS DQS DQS DM/ NU/ RDQS RDQS CS DQS DQS D0 D9 I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 DQS1 DQS1 DQS10 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DM/ NU/ RDQS RDQS CS DQS DQS I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 D4 DM/ NU/ RDQS RDQS CS DQS DQS I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 D13 DQS
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T E C H N O L O G Y Architecture: Advanced Memory Buffer Pin Description: Pin Name Pin Description Count FB-DIMM Channel Signals 99 SCK System Clock Input, positive line 1 SCK System Clock Input, negative line 1 PN[13:0] Primary Northbound Data, positive lines 14 PN[13:0] Primary Northbound Data, negative lines 14 PS[9:0] Primary Southbound Data, positive lines 10 PS[9:0] Primary Southbound Data, negative lines 10 SN[13:0] Secondary Northbound Data, positive lines 14 SN[13:0] Sec
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T E C H N O L O G Y Advanced Memory Buffer Pin Description: SPD Bus Interface Signals 5 SCL Serial Presence Detect (SPD) Clock Input 1 SDA SPD Data Input / Output 1 SPD Address Inputs, also used to select the DIMM number in the AMB 3 SA[2:0] Miscellaneous Signals 163 PLLTSTO PLL Clock Observability Output 1 VCCAPLL Analog VCC for the PLL. Tied with low pass filter to VCC. 1 VSSAPLL Analog VSS for the PLL. Tied to ground on the AMB die. Do not tie to ground on the DIMM.
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T E C H N O L O G Y FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM AMB Advanced Memory Buffer FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM FBGA DDR2 SDRAM Package Dimensions: T E C H N O L O G Y (Units = millimeters) 0.346 (8.8) MAX with heat sink Units: inches (millimeters) 45°x 0.0071(0.18) 0.042 (1.