3. Hardware Installations
SPI-8451-LLVA, SPI-8452-LLVA, SPI-8451-LVA 17
Main Memory Installation: DIMM1, DIMM2
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:
Table 3.2. DDR S DRAM
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.