4 cpu support – IEI Integration IEM-LX v1.10 User Manual

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IEM-LX-800 ETX CPU Module

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2.4 CPU Support

The IEM-LX-800 CPU module comes with a preinstalled AMD

Geode™ LX 800 500MHz

CPU.

2.4.1 AMD

Geode™ LX 800 500MHz Overview

The specifications for the 500MHz AMD

Geode™ LX 800 are listed below

x86/x87-compatible core

Processor frequency up to 500 MHZ

64K I/64K D L1 cache and 128K L2 cache

Split I/D cache/TLB (Translation Look-Aside Buffer)

Integrated FPU that supports the Intel MMX® and AMD 3DNow!™

Technology instruction sets

9 GB/s internal GeodeLink™ Interface Unit (GLIU)

Security Block

o

128-bit AES (CBC/ECB)

True Random Number Generator

2.4.2 AMD

Geode™ LX 800 Memory Support

The AMD

Geode™ LX 800 supports 64-bit DDR memory modules with frequencies up to

400MHz. The IEM-LX-800 has one 200-pin DDR SO-DIMM SDRAM socket that supports

one 64-bit 333 MHz or 400MHz DDR SO-DIMM memory module with a maximum capacity

of 1GB.

2.4.3 AMD

Geode™ LX 800 500MHz Display Support

The AMD

Geode™ LX 800 supports both CRT and TFT in a dual display mode. The

following display specifications.

Supported Standards

o

High Definition (HD)

o

Standard Definition (SD)

Supported Resolution

o

1920x1440 in CRT mode

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