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IEM-LX
User Manual
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User Manual
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IEI Integration IEM-LX User Manual

IEM
-LX-
IEM-LX-800 CPU Module
Page 1
IEM-LX-800 ETX CPU Module
Revision
Date Version Changes
2007-09 1.01 - Modified the locations of the ETX-X3 and ETX-X4 connectors
- Modified Chapter 7: Software Driver
2007-05 1.00 Initial release
2010-07 1.10 R11 version release
Page 2
IEM
-LX-
Copyright
COPYRIGHT NOTICE
The information in this document is subject to change without prior notice in order to
improve reliability, design and function and does not represent a commitment on the part
of the manufacturer.
In no event will the manufacturer be liable for direct, indirect, special, incidental, or
consequential damages arising out of the use or inability to use the product or
documentation, even if advised of the possibility of such damages.
This document contains proprietary information protected by copyright. All rights are
reserved. No part of this manual may be reproduced by any mechanical, electronic, or
other means in any form without prior written permission of the manufacturer.
TRADEMARKS
All registered trademarks and product names mentioned herein are used for identification
purposes only and may be trademarks and/or registered trademarks of their respective
owners.
Page 3
IEM-LX-800 ETX CPU Module
Manual Conventions
WARNING!
Warnings appear where overlooked details may cause damage to the equipment or result
in personal injury. Warnings should be taken seriously. Warnings are easy to recognize.
The word “warning” is written as “WARNING,” both capitalized and bold and is followed by
text. The text is the warning message. A warning message is shown below:
WARNING:
This is an example of a warning message. Failure to adhere to warning
messages may result in permanent damage to the IEM-LX-800 or
personal injury to the user. Please take warning messages seriously.
CAUTION!
Cautionary messages should also be heeded to help reduce the chance of losing data or
damaging the IEM-LX-800. Cautions are easy to recognize. The word “caution” is written
as “CAUTION,” both capitalized and bold and is followed. The italicized text is the
cautionary message. A caution message is shown below:
Page 4
IEM
-LX-
CAUTION:
This is an example of a caution message. Failure to adhere to cautions
messages may result in permanent damage to the IEM-LX-800. Please
take caution messages seriously.
NOTE:
These messages inform the reader of essential but non-critical information. These
messages should be read carefully as any directions or instructions contained therein can
help avoid making mistakes. Notes are easy to recognize. The word “note” is written as
“NOTE,” both capitalized and bold and is followed by text. The text is the cautionary
message. A note message is shown below:
NOTE:
This is an example of a note message. Notes should always be read.
Notes contain critical information about the IEM-LX-800. Please take
note messages seriously.
Page 5
IEM-LX-800 ETX CPU Module
Packing List
NOTE:
If any of the components listed in the checklist below are missing,
please do not proceed with the installation. Contact the IEI reseller or
vendor you purchased the IEM-LX-800 from or contact an IEI sales
representative directly. To contact an IEI sales representative, please
send an email to sales@iei.com.tw.
The items listed below should all be included in the IEM-LX-800 package.
1 x IEM-LX-800 CPU module
1 x Mini jumper pack
1 x Utility CD
1 x QIG (quick installation guide)
Images of the above items are shown in Chapter 3.
Page 6
IEM
-LX-
Table of Contents
1 INTRODUCTION..................................................................................................... 1
1.1 IEM-LX-800-R11 O
1.1.1 IEM-LX Applications ......................................................................................... 2
1.1.2 IEM-LX Benefits................................................................................................. 2
1.1.3 IEM-LX Features ............................................................................................... 2
1.2 IEM-LX O
1.2.1 IEM-LX Connectors ........................................................................................... 4
1.2.2 IEM-LX IO Interface Support ............................................................................ 4
1.2.3 Technical Specifications..................................................................................... 4
2 DETAILED SPECIFICATIONS ............................................................................. 7
2.1 O
VERVIEW
2.2 D
IMENSIONS
2.2.1 Board Dimensions.............................................................................................. 8
2.3 D
ATA FLOW
2.4 CPU S
2.4.1 AMD Geode™ LX 800 500MHz Overview.................................................... 10
2.4.2 AMD Geode™ LX 800 Memory Support....................................................... 10
VERVIEW
.................................................................................................................. 8
............................................................................................................... 8
................................................................................................................ 9
UPPORT
VERVIEW
................................................................................................... 3
.......................................................................................................... 10
.................................................................................... 2
2.4.3 AMD Geode™ LX 800 500MHz Display Support ......................................... 10
2.4.4 AMD Geode™ LX 800 500MHz Graphics processor.....................................11
2.4.5 AMD Geode™ LX 800 500MHz Power Management................................... 12
2.5 S
YSTEM CHIPSET
2.5.1 GeodeLink™ Interface Unit............................................................................. 13
2.5.2 AMD Geode™ CS5536 ATA-6 Controller ..................................................... 13
2.5.3 AMD Geode™ CS5536 Audio Codec 97 (AC’97) Controller ....................... 14
2.5.4 AMD Geode™ CS5536 Flash Interface ........................................................ 15
2.5.5 AMD Geode™ CS5536 USB Controller........................................................ 16
2.5.6 AMD Geode™ CS5536 Serial Communications ........................................... 16
2.5.7 AMD Geode™ CS5536 Real Time Clock ...................................................... 16
2.5.8 BIOS................................................................................................................. 16
2.6 G
EODELINK™
...................................................................................................... 13
PCI B
RIDGE
..................................................................................... 17
Page 7
IEM-LX-800 ETX CPU Module
2.6.1 Overview .......................................................................................................... 17
2.6.2 10/100M Ethernet ............................................................................................ 17
2.6.3 PCI to ISA Bridge ............................................................................................ 18
2.7 E
NVIRONMENTAL AND POWER SPECIFICATIONS
....................................................... 19
2.7.1 System Monitoring ........................................................................................... 19
2.7.2 Operating Temperature and Temperature Control........................................... 19
2.8 P
OWER CONSUMPTION
............................................................................................. 19
3 UNPACKING .......................................................................................................... 21
3.1 A
NTI-STATIC PRECAUTIONS
3.2 U
NPACKING
.............................................................................................................. 22
...................................................................................... 22
3.2.1 Unpacking Precautions.................................................................................... 22
3.3 U
NPACKING CHECKLIST
........................................................................................... 23
3.3.1 Package Contents............................................................................................. 23
4 INTERFACE CONNECTORS .............................................................................. 25
4.1 P
ERIPHERAL INTERFACE CONNECTORS
..................................................................... 26
4.1.1 IEM-LX Layout ................................................................................................ 26
4.1.2 Peripheral Interface Connectors ..................................................................... 27
4.2 ETX I
NTERFACE CONNECTORS
................................................................................ 28
4.2.1 ETX-X1 Connector........................................................................................... 28
4.2.2 ETX-X2 Connector........................................................................................... 29
4.2.3 ETX-X3 Connector........................................................................................... 31
4.2.4 ETX-X4 Connector........................................................................................... 33
5 INSTALLATION .................................................................................................... 35
5.1 I
NSTALLATION CONSIDERATIONS
.............................................................................. 36
5.1.1 Installation Notices .......................................................................................... 36
5.2 U
NPACKING
.............................................................................................................. 37
5.2.1 Unpacking Precautions.................................................................................... 37
5.2.2 Checklist........................................................................................................... 37
5.3 IEM-LX E
MBEDDED MODULE INSTALLATION
......................................................... 38
5.3.1 SO-DIMM Installation ..................................................................................... 39
5.3.2 Mounting the IEM-LX Embedded Module....................................................... 40
6 AWARD BIOS SETUP ........................................................................................... 41
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IEM
-LX-
6.1 I
NTRODUCTION
......................................................................................................... 42
6.1.1 Starting Setup................................................................................................... 42
6.1.2 Using Setup ...................................................................................................... 42
6.1.3 Getting Help..................................................................................................... 43
6.1.4 Unable to Reboot After Configuration Changes.............................................. 43
6.1.5 Main BIOS Menu ............................................................................................. 43
6.2 S
TANDARD
CMOS F
EATURES
.................................................................................. 46
6.2.1 IDE Primary Master/Slave .............................................................................. 48
6.3 A
DVANCED
6.4 A
DVANCED CHIPSET FEATURES
BIOS F
EATURES
.................................................................................... 51
................................................................................ 58
6.4.1 Flat Panel Configuration................................................................................. 61
6.5 I
NTEGRATED PERIPHERALS
6.6 P
OWER MANAGEMENT SETUP
....................................................................................... 64
.................................................................................. 71
6.7 PNP/PCI C
6.8 PC H
ONFIGURATIONS
EALTH STATUS
...................................................................................... 75
................................................................................................. 80
7 SOFTWARE DRIVERS ......................................................................................... 83
7.1 A
VAILABLE SOFTWARE DRIVERS
7.2 LAN D
7.3 E
7.4 A
7.5 AMD VGA D
7.6 PCI
RIVER
NTERTAINMENT ENCRYPTION/DECRYPTION DRIVER INSTALLATION
UDIO DRIVER INSTALLATION
TO
ISA B
........................................................................................................... 84
RIVER
............................................................................................... 101
RIDGE DRIVER
.............................................................................. 84
....................... 88
................................................................................. 94
.................................................................................. 108
A BIOS CONFIGURATION OPTIONS .................................................................115
A.1 BIOS C
ONFIGURATION OPTIONS
............................................................................116
B WATCHDOG TIMER .......................................................................................... 121
C ADDRESS MAPPING.......................................................................................... 125
C.1 IO A
C.2 1
DDRESS MAP
ST MB MEMORY ADDRESS MAP
.................................................................................................. 126
.......................................................................... 126
C.3 IRQ M
C.4 DMA C
D HAZARDOUS MATERIALS DISCLOSURE ................................................... 129
D.1 H
APPING TABLE
HANNEL ASSIGNMENTS
AZARDOUS MATERIAL DISCLOSURE TABLE FOR
............................................................................................ 127
............................................................................. 127
IPB P
RODUCTS CERTIFIED AS
Page 9
IEM-LX-800 ETX CPU Module
ROHS C
OMPLIANT UNDER
2002/95/EC W
ITHOUT MERCURY
..................................... 130
E INDEX .................................................................................................................... 133
Page 10
IEM
-LX-
List of Figures
Figure 1-1: IEM-LX Overview (Front Side) ............................................................... 3
Figure 1-2: IEM-LX Overview (Reverse Side)........................................................... 3
Figure 2-1: IEM-LX Dimensions (millimeters) ..........................................................8
Figure 2-2: Data Flow Block Diagram ......................................................................9
Figure 4-1: Connector and Jumper Locations (Front Side) .................................. 26
Figure 4-2: Connector and Jumper Locations....................................................... 27
Figure 4-3: ETX-X1 Connector Pinouts.................................................................. 28
Figure 4-4: CF Flash Pinout Locations .................................................................. 30
Figure 4-5: Fan Connector Pinout Locations ........................................................ 31
Figure 4-6: ETX-X4 Connector Pinout Locations .................................................. 33
Figure 5-1: SO-DIMM Installation ........................................................................... 39
Figure 7-1: Locate the Setup Program Icon........................................................... 85
Figure 7-2: Preparing Setup Screen....................................................................... 85
Figure 7-3: Install Wizard Welcome Screen...........................................................86
Figure 7-4: Setup Status Screen ............................................................................ 87
Figure 7-5: Install Shield Wizard Complete ........................................................... 88
Figure 7-6: Access Windows Control Panel .......................................................... 89
Figure 7-7: Double Click the System Icon ............................................................. 89
Figure 7-8: Double Click the Device Manager Tab ................................................ 90
Figure 7-9: Device Manager List ............................................................................ 91
Figure 7-10: Hardware Update Wizard Welcome Screen ...................................... 92
Figure 7-11: Hardware Update Wizard Screen....................................................... 92
Figure 7-12: Searching for Suitable Driver ............................................................ 93
Figure 7-13: Installing the Entertainment Encryption/Decryption Controller Driver
............................................................................................... 93
Figure 7-14: Entertainment Encryption/Decryption Driver Installation Complete94
Figure 7-15: Access Windows Control Panel ........................................................ 95
Figure 7-16: Double Click the System Icon ........................................................... 95
Page 11
IEM-LX-800 ETX CPU Module
Figure 7-17: Double Click the Device Manager Tab .............................................. 96
Figure 7-18: Device Manager List .......................................................................... 97
Figure 7-19: Hardware Update Wizard Welcome Screen ...................................... 98
Figure 7-20: Searching for Suitable Driver ............................................................ 98
Figure 7-21: Hardware Installation Notice ............................................................. 99
Figure 7-22: Backing up Old Files.......................................................................... 99
Figure 7-23: Installing the Audio Controller Driver ............................................. 100
Figure 7-24: Audio Driver Installation Complete ................................................. 100
Figure 7-25: Access Windows Control Panel ...................................................... 101
Figure 7-26: Double Click the System Icon ......................................................... 102
Figure 7-27: Double Click the Device Manager Tab ............................................ 103
Figure 7-28: Device Manager List ........................................................................ 104
Figure 7-29: Hardware Update Wizard Welcome Screen .................................... 105
Figure 7-30: Searching for Suitable Driver .......................................................... 105
Figure 7-31: Hardware Installation Notice ........................................................... 106
Figure 7-32: Backing up Old Files........................................................................ 106
Figure 7-33: Installing the VGA Controller Driver................................................ 107
Figure 7-34: VGA Controller Driver Installation Complete .................................. 107
Figure 7-35: Access Windows Control Panel ...................................................... 108
Figure 7-36: Double Click the System Icon ......................................................... 109
Figure 7-37: Double Click the Device Manager Tab ............................................ 110
Figure 7-38: Device Manager List ........................................................................ 111
Figure 7-39: Hardware Update Wizard Welcome Screen .................................... 112
Figure 7-40: Searching for Suitable Driver .......................................................... 112
Figure 7-41: Backing up Old Files........................................................................ 113
Figure 7-42: PCI to ISA Bridge Driver Installation Complete .............................. 113
Page 12
IEM
-LX-
List of Tables
Table 1-1: Technical Specifications .........................................................................5
Table 2-1: Geode LX Graphics Features................................................................ 12
Table 2-2: Supported HDD Specifications ............................................................. 14
Table 2-3: Power Consumption.............................................................................. 20
Table 3-1: Package List Contents .......................................................................... 23
Table 4-1: IEM-LX Interface Connectors ................................................................ 27
Table 4-2: ETX-X1 Connector Pinouts ................................................................... 29
Table 4-3: ETX-X2 Connector Pinouts ................................................................... 31
Table 4-4: ETX-X3 Connector Pinouts ................................................................... 32
Table 4-5: ETX-X4 Connector Pinouts ................................................................... 34
Table 6-1: BIOS Navigation Keys ........................................................................... 43
Page 13
IEM-LX-800 ETX CPU Module
List of BIOS Menus
Menu 1: Award BIOS CMOS Setup Utility .............................................................. 44
Menu 2: Standard CMOS Features......................................................................... 46
Menu 3: IDE Channel Master .................................................................................. 48
Menu 4: Advanced BIOS Features ......................................................................... 51
Menu 5: Advanced Chipset Features..................................................................... 59
Menu 6: PCI Express Port Functions..................................................................... 61
Menu 7: Integrated Peripherals.............................................................................. 65
Menu 8: Power Management Setup .......................................................................72
Menu 9: PnP/PCI Configurations ........................................................................... 75
Menu 10: IRQ Resources ........................................................................................ 77
Menu 11: Memory Resources.................................................................................78
Menu 12: PC Health Status..................................................................................... 80
Page 14
IEM
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Glossary
AC ’97 Audio Codec 97
ACPI Advanced Configuration and Power
Interface
APM Advanced Power Management
ARMD ATAPI Removable Media Device
ASKIR Shift Keyed Infrared
ATA Advanced Technology Attachments
BIOS Basic Input/Output System
CFII Compact Flash Type 2
CMOS Complementary Metal Oxide
Semiconductor
CPU Central Processing Unit
Codec Compressor/Decompressor
COM Serial Port
DAC Digital to Analog Converter
DDR Double Data Rate
IDE Integrated Data Electronics
I/O Input/Output
ICH4 I/O Controller Hub 4
L1 Cache Level 1 Cache
L2 Cache Level 2 Cache
LCD Liquid Crystal Display
LPT Parallel Port Connector
LVDS Low Voltage Differential Signaling
MAC Media Access Controller
OS Operating System
PCI Peripheral Connect Interface
PIO Programmed Input Output
PnP Plug and Play
POST Power On Self Test
RAM Random Access Memory
SATA Serial ATA
S.M.A.R.T Self Monitoring Analysis and
DIMM Dual Inline Memory Module
DIO Digital Input/Output
DMA Direct Memory Access
EIDE Enhanced IDE
EIST Enhanced Intel SpeedStep
Technology
FDD Floppy Disk Drive
FDC Floppy Disk Connector
FFIO Flexible File Input/Output
FIFO First In/First Out
FSB Front Side Bus
IrDA Infrared Data Association
HDD Hard Disk Drive
Reporting Technology
SPD Serial Presence Detect
S/PDI Sony/Philips Digital Interface
SDRAM Synchronous Dynamic Random
Access Memory
SIR Serial Infrared
UART Universal Asynchronous
Receiver-transmitter
USB Universal Serial Bus
VGA Video Graphics Adapter
Page 15
IEM-LX-800 ETX CPU Module
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Page xvi
IEM
-LX-
1
Chapter
1 Introduction
Page 1
1.1 IEM-LX-800-R11 Overview
The ETX (Embedded Technology eXtended) form factor IEM-LX-800-R11 (IEM-LX)
embedded module is fully equipped with an AMD Geode LX 800 CPU and with advanced
multi-mode I/Os. The IEM-LX embedded module is designed for flexible integration by
system developers into customized platform devices.
1.1.1 IEM-LX Applications
The IEM-LX is designed for being embedded in customized baseboards for flexible
applications.
1.1.2 IEM-LX Benefits
Some of the IEM-LX embedded platform benefits include:
IEM-LX-800 ETX CPU Module
Low power, high performance
Easy integration into customized baseboards
Easy upgrading
Easy maintenance
Easy design compatibility
Low cost product development
1.1.3 IEM-LX Features
Some of the IEM-LX features are listed below:
Complies with ETX form factor
Complies with RoHS
Embedded AMD Geode LX 800 CPU
CPU and Northbridge integrated into single chip
Supports up to 1GB of 333MHz or 400MHz of DDR memory
Comes with two high performance gigabit Ethernet (GbE) controller
Support for four USB 2.0 devices
Support for one IDE device and one compact flash module
Page 2
IEM
-LX-
1.2 IEM-LX Overview
An overview of the IEM-LX embedded module can be seen in Figure 1-1 and Figure 1-2.
Figure 1-1: IEM-LX Overview (Front Side)
Figure 1-2: IEM-LX Overview (Reverse Side)
Page 3
1.2.1 IEM-LX Connectors
The IEM-LX has the following interface connectors on-board:
1 x ETX-X1 connector (reverse side)
1 x ETX-X2 connector (reverse side)
1 x ETX-X3 connector (reverse side)
1 x ETX-X4 connector (reverse side)
1 x SO-DIMM socket (front side)
1.2.2 IEM-LX IO Interface Support
The IEM-LX embedded module supports the following IO interfaces on the baseboard:
4 x USB 2.0
1 x LPT
IEM-LX-800 ETX CPU Module
1 x CF Type II
1 x IDE
Multi COM ports supported by baseboard
1.2.3 Technical Specifications
IEM-LX technical specifications are listed in Table 1-1. Detailed descriptions of each
specification can be found in Chapter 2 Detailed Specifications.
SPECIFICATION
CPUs Supported
Cache Memory
System Chipset
I/O Controller
Memory
AMD® Geode LX 800
64K I/ 64k D L1 cache, 128K L2 cache
AMD® CS5536
AMD® CS5536
One 200-pin DDR 333/400MHz SO-DIMM SDRAM with a
maximum size of 1GB.
Page 4
PCI Bus Interface
Revision 2.2
IEM
-LX-
Super IO
Display CRT integrated in AMD® Geode LX 800
TTL/ LVDS
HDD Interface
Power Support
Power Consumption +5V @ 0.92A (DDR333 256MB)
Watchdog Timer
I/O Interfaces
W83627EHG
24-bit TTL integrated in AMD Geode LX 800 18-bit LVDS
Two IDE channels supports four Ultra ATA 100/66/33
devices
AT/ATX power supported
Software programmable supports 1~255 sec. system reset
4 x USB 2 .0
1 x LPT
1 x CFII
1 x IDE
Ethernet
BIOS
Physical Dimensions
Weight
Operating
Temperature
Audio Interfaces
Table 1-1: Technical Specifications
10/100BASE-T RTL8100C
AWARD
95mm x 114mm
GW:0.65kg; NW: 0.25kg
Minimum: 0°C (32°F)
Maximum: 60°C (140°F)
AC’97 Codec Realtek ALC203
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Page 6
IEM
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2
Chapter
2 Detailed Specifications
Page 7
2.1 Overview
This chapter describes the specifications and on-board features of the IEM-LX-800 in
detail.
2.2 Dimensions
2.2.1 Board Dimensions
The dimensions of the board are listed below:
Length: 114mm
Width: 95mm
IEM-LX-800 ETX CPU Module
Figure 2-1: IEM-LX Dimensions (millimeters)
Page 8
IEM
-LX-
2.3 Data Flow
The IEM-LX-800 CPU module comes with an AMD Geode™ LX 800 CPU and an AMD
Geode™ CS5536 linked together by the GeodeLink™ Interface Unit. Figure 2-2 shows
the data flow between the system chipset, the CPU and other components installed on the
CPU module.
Figure 2-2: Data Flow Block Diagram
Page 9
2.4 CPU Support
The IEM-LX-800 CPU module comes with a preinstalled AMD Geode™ LX 800 500MHz
CPU.
IEM-LX-800 ETX CPU Module
2.4.1 AMD
The specifications for the 500MHz AMD Geode™ LX 800 are listed below
2.4.2 AMD
The AMD Geode™ LX 800 supports 64-bit DDR memory modules with frequencies up to

Geode™ LX 800 500MHz Overview
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

Geode™ LX 800 Memory Support
2.4.3 AMD
Page 10
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.

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
IEM
-LX-
o
1600x1200 in TFT mode
VESA 1.1 and 2.0 VIP/VDA support
2.4.4 AMD

Geode™ LX 800 500MHz Graphics processor
The AMD Geode™ LX 800 BitBLT/vector engine graphics processor supports pattern
generation, source expansion, pattern/source transparency, 256 ternary raster operations,
alpha blenders to support alpha- BLTs, incorporated BLT FIFOs, a GeodeLink interface
and the ability to throttle BLTs according to video timing. New features added to the
Graphics Processor include:
Command buffer interface
Hardware accelerated rotation BLTs
Color depth conversion
Paletized color
Full 8x8 color pattern buffer
Separate base addresses for all channels
Monochrome inversion
Table 2-1: Geode LX Graphics Features lists a complete list of Geode LX graphics
features. For more details, please refer to the AMD website or the Geode LX series data
book available from AMD.
Feature AMD Geode™ LX Processor
Color Depth 8, 16, 32 bpp (A) RGB 4 and 8-bit indexed
ROPs 256 (2-src, dest and pattern)
BLT Buffers FIFOs in Graphics Processor
BLT Splitting Managed by hardware
Video Synchronized BLT/Vector Throttle by VBLANK
Bresenham Lines Yes
Patterned (stippled) Lines Yes
Screen to Screen BLT Yes
Screen to Screen BLT with mono expansion Yes
Memory to Screen BLT Yes (throttled rep movs writes)
Accelerated Text No
Page 11
Pattern Size (Mono) 8x8 pixels
Pattern Size (Color) 8x8 pixels
Monochrome Pattern Yes (with inversion)
Dithered Pattern (4 color) No
Color Pattern 8, 16, 32 bpp
Transparent Pattern Monochrome
Solid Fill Yes
Pattern Fill Yes
Transparent Source Monochrome
Color Key Source Transparency Y with mask
Variable Source Stride Yes
Variable Destination Stride Yes
Destination Write Bursting Yes
Selectable BLT Direction Vertical and Horizontal
IEM-LX-800 ETX CPU Module
Alpha BLT
VGA Support Decodes VGA Register
Pipeline Depth Unlimited
Accelerated Rotation BLT 8, 16, 32 bpp
Color Depth Conversion
Table 2-1: Geode LX Graphics Features
2.4.5 AMD

Geode™ LX 800 500MHz Power Management
Yes (constant α, α/pix, or sep. α channel)
5:6:5, 1:5:5:5, 4:4:4:4, 8:8:8:8
The power management for the 500MHz AMD Geode™ LX 800 is listed below:
1.8W Typical (3.9W TDP) @ 500MHz
GeodeLink active hardware power management
Hardware support for standard ACPI software power management
I/O companion SUSP#/SUSPA# power controls
Lower power I/O
Wakeup on SMI/INTR
Page 12
IEM
-LX-
2.5 System Chipset
The IEM-LX-800 CPU module has a preinstalled AMD Geode™ CS5536 system chipset.
The system chipset features are listed below.
82xx Legacy Devices
System Management Bus (SMB) Controller
8 Multi-Function General Purpose Timers (MFGPTs)
Power Management Controller
ACPI v2.0 compliant
2.5.1 GeodeLink™ Interface Unit
64-bit, 66MHz operation
PCI VSM (Virtual System Module) that makes the interface transparent to
applications software and BIOS
Programmable routing descriptors, use and activity monitors, and SSMI
(Synchronous System Management Interrupt)
2.5.2 AMD
The single IEM-LX-800 IDE connector supports two ATA-6 HDDs. An ATA-6 (Ultra
ATA/100) compliant IDE controller on the AMD Geode™ CS5536 has a maximum
transfer rate of 100MB/s. ATA-6 includes advancements in error checking and ATA-6
drives are compatible with future interface additions.
The on-board ATA-6 controller is able to support the following IDE HDD:

Geode™ CS5536 ATA-6 Controller
Ultra ATA/100, with data transfer rates up to 100MB/s
Ultra ATA/66, with data transfer rates up to 66MB/s
Ultra ATA/33, with data transfer rates up to 33MB/s
Page 13
IEM-LX-800 ETX CPU Module
Specification
IDE devices 2 2 2
PIO Mode
PIO Max Transfer Rate
DMA/UDMA designation
DMA/UDMA Max Transfer
Controller Interface
Table 2-2: Supported HDD Specifications
2.5.3 AMD
The AC’97 specification v2.3 compliant controller on the chipset is interfaced to a 20-bit
DAC and 18-bit ADC full-duplex AC'97 2.3 stereo RealTek ALC203 codec. The codec
meets performance requirements for audio on PC99/2001 systems. Some of the codec

Geode™ CS5536 Audio Codec 97 (AC’97) Controller
Ultra ATA/100 Ultra ATA/66 Ultra ATA/33
0 – 4 0 – 4 0 – 4
16.6 MB/s 16.6 MB/s 16.6 MB/s
UDMA 3 - 4 UDMA 3 – 4 UDMA 2
100MB/s 66MB/s 33MB/s
5V 5V 5V
features are listed below.
Meets Microsoft WHQL/WLP 2.0 audio requirements
20-bit DAC and 18-bit ADC resolution
18-bit Stereo full-duplex CODEC with independent and variable sampling rate
Complies with AC'97 2.3 specifications
o
LINE/HP-OUT, MIC-IN and LINE-IN sensing
o
14.318MHz -> 24.576MHz PLL saves crystal
o
12.288MHz BITCLK input can be consumed
o
Integrated PCBEEP generator to save buzzer
o
Interrupt capability
o
Page registers and Analog Plug & Play
Support of S/PDIF out is fully compliant with AC'97 rev2.3 specifications
Three analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD,
AUX
High quality differential CD input
Two analog line-level mono input: PCBEEP, PHONE-IN
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