Main memory installation: dimm1, dimm2, Caution – Contec SPI-8451-LVA User Manual
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3. Hardware Installations
SPI-8451-LLVA, SPI-8452-LLVA, SPI-8451-LVA
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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 SDRAM
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
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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.