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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

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 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.


This manual is related to the following products: