Contec SPI-8451-LLVA User Manual

3. Hardware Installations 

 

 

 

SPI-8451-LLVA, SPI-8452-LLVA, SPI-8451-LVA 

17 

This product’s PICMG Industrial CPU Board supports one single-side or double-sided DDR200 
(PC1600)/266(PC2100)/333(PC2700) unregistered DIMM, 184-pin DIMM sockets for a maximum 
memory of 2GB.    Using the non-ECC DDR SDRAM DIMM. 

The CPU board supports the following memory features: 

-    184-pin DDR SDRAM DIMM with gold-plated contacts 

-    200MHz (PC1600) / 266MHz (PC2100) / 333MHz (PC2700) DDR SDRAM 

(333MHz limited in 533MHz FSB speed) 

-    Non-ECC function support. 

-    Un-buffer single or double-sided DIMM in the following sizes: 

 

The CPU board supports single or double-sided DIMMs in the following sizes: 

DIMM Capacity 

DDR SDRAM 

Density 

DDR SDRAM 

Organization Front side / 

Back side 

Number of Devices 

64MB 

64Mbit 

8M x8 / None 

8 

64MB 

128Mbit 

8M x16 / None 

4 

128MB 

64Mbit 

8M x8 / 8M x8 

16 

128MB 

128Mbit 

16M x8 / None 

8 

128MB 

256Mbit 

32M x8 / None 

4 

256MB 

128Mbit 

16M x8 / 16M x8 

16 

256MB 

256Mbit 

32M x8 / None 

8 

256MB 

512Mbit 

32M x16 / None 

4 

512MB 

256Mbit 

32M x8 / 32M x8 

16 

512MB 

512Mbit 

64M x8 / None 

8 

1GB 

512Mbit 

64M x8 / 64M x8 

16 

 

CAUTION

 

 

 

All memory components and DIMM used with this product’s CPU board must comply with the PC 
SDRAM Specification.    These include: the PC SDRAM Specification (memory component 
specific), the PC Un-buffered DIMM Specification, and the PC Serial Presence Detect Specification.