Commell LE-575 User manual

LE-575
5.25 inch Embedded Miniboard
User’s Manual
Edition 1.0
2009/08/18

LE-575 User’s Manual
2
Copyright
Copyright 2009. All rights reserved. This document is copyrighted and all rights are
reserved. The information in this document is subject to change without prior notice to make
improvements to the products.
This document contains proprietary information and protected by copyright. No part of this
document may be reproduced, copied, or translated in any form or any means without prior
written permission of the manufacturer.
All trademarks and/or registered trademarks contains in this document are property of their
respective owners. Disclaimer
The company shall not be liable for any incidental or consequential damages resulting from
the performance or use of this product.
The company does not issue a warranty of any kind, express or implied, including without
limitation implied warranties of merchantability or fitness for a particular purpose.
The company has the right to revise the manual or include changes in the specifications of
the product described within it at any time without notice and without obligation to notify any
person of such revision or changes.
Trademark
All trademarks are the property of their respective holders.
Any questions please visit our website at TUhttp://www.commell.com.twUT

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Serial ATA Ribbon Cable x 1
(OALSATA-L) PS2 Cable x 1
(OALPS2/KM)
Power Output Cable x 1
(OALATX-P3S2)
Packing List
Please check the package before you starting setup the system
Hardware:
LE-575 series motherboard x 1
Cable Kit:
USB Cable x 1
(OALUSBA-3)
Audio Cable x 1
(OALPJ-HD-NB)
40-pin44-pin
44-pin
IDE Cable x 1
(OALUDMA33-8)
COM port Cable x 1
(OAL1SNB)
DVI module with DVI Cable x 1
(Only LS-573TXD)
(BADPDVI_A + OALDVI-P)
Printed Matters:
Driver CD x 1 (Including User’s Manual)

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Printer Cable x 1
(OALBKU-0)
Dual COM PORT cable
(OALES-BKU2NB)
Optional Cable Kit:
SDTV Cable x 1
(OALTV-OUT-NB)
26-pin Slim Type Floppy Cable x 1
(OALFD/NB)
YPbPr Cable x 1
(OALTV-OUT-H)

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Index
Chapter 1 <Introduction>....................................................................8
1.1 <Product Overview>.................................................................................8
1.2 <Product Specification>...........................................................................9
1.3 <Mechanical Drawing>...........................................................................11
1.4 <Block Diagram>....................................................................................12
Chapter 2 <Hardware Setup>.........................................................13
2.1 <Connector Location>............................................................................13
2.2 <Jumper Reference> .............................................................................15
2.3 <Connector Reference>.........................................................................16
2.3.1 <Internal Connectors>................................................................16
2.3.2 <External Connectors>...............................................................16
2.4 <System and Memory Setup>................................................................17
2.5 <CMOS & ATX Setup> ..........................................................................18
2.6 <Enhanced IDE & CF Interface>............................................................19
2.7 <Serial ATA Interface>...........................................................................20
2.8 <Floppy Port>.........................................................................................21
2.9 <Network Interface>...............................................................................22
2.10 <Onboard Display Interface>...............................................................23
2.10.1 <Analog VGA Interface> ..........................................................23
2.10.2 <LVDS interface>.....................................................................24
2.10.3 <Second LVDS Interface> LE-575X2 only...............................25
2.10.4 <DVI Interface> LE-575XD only...............................................29
2.10.5 <HDTV Interface>.....................................................................30
2.11 <Onboard Audio Interface>..................................................................31
2.12 <USB2.0 Interface>..............................................................................33
2.13 <GPIO Interface>.................................................................................35
2.14 <Serial Port Jumper Setting >..............................................................36
2.15 <Power and Fan Connector>...............................................................37

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2.15.1 <Power Input>..........................................................................37
2.15.2 <Power Output> .......................................................................38
2.15.3 <Fan Connector>......................................................................39
2.16 <Indicator and Switch>.........................................................................40
Chapter 3 <System Configuration>...........................................42
3.1 <Audio Configuration> ...........................................................................42
3.2 <Display Configuration>.........................................................................43
Chapter 4 <BIOS Setup>....................................................................46
Appendix A <I/O Port Pin Assignment>.................................48
A.1 <Serial ATA Port>..................................................................................48
A.2 <IDE Port>.............................................................................................48
A.3 <Floppy Port> ........................................................................................49
A.4 < LPT Port >...........................................................................................49
A.5 < Serial Port 3,4,5,6 >............................................................................50
A.6 <IrDA Port>............................................................................................50
A.7 <SMBUS Port> ......................................................................................50
A.8 <Serial Port 1>.......................................................................................51
A.9 <VGA Port>............................................................................................51
A.10 <LAN Port>..........................................................................................51
Appendix B <Flash BIOS>................................................................53
B.1 <Flash Tool>..........................................................................................53
B.2 <Flash BIOS Procedure>.......................................................................53
Appendix C <System Resources>.............................................55
C.1 <I/O Port Address Map>........................................................................55
C.2 <Memory Address Map>.......................................................................57
C.3 < IRQ Resources>.................................................................................58
Appendix D <Programming GPIO’s>.......................................59
Appendix E <Programming Watchdog Timer >...............60
Contact Information..............................................................................61

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(The Page is Left For Blank)

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Chapter 1 <Introduction>
1.1 <Product Overview>
LE-575 is the 5.25” Miniboard, with Intel® Atom N270 processor for 533 MHz front side bus,
Intel® 945GSE and ICH7M chipset, integrated GMA950 graphics, DDR2 SO-DIMM memory,
Realtek HD Audio, Serial ATA and four Intel® 82574L Gigabit LAN.
Intel Atom Processor
The Intel® Atom N270 single core processor is with 533 MHz front side bus, 512KB L2
cache. It's built on 45nm process technology support Hyper-Threading Technology;
Enhanced Intel SpeedStep® Technology reduces average system power consumption.
Mobile Intel® 945GSE chipset
The board integrates Intel® 945GSE and ICH7M chipset. The chipset features
power-efficient graphics with an integrated 32-bit 3D graphics engine based on Intel®
Graphics Media Accelerator 950 architecture with LVDS, CRT, and
TV-Out display ports. It provides I/O capabilities and flexibility via high-bandwidth interfaces
such as PCI, Serial ATA and Hi-Speed USB 2.0 connectivity. It also includes a single
channel for 400/533 MHz DDR2 system memory (SODIMM).
All in One multimedia solution
Based on Intel 945GSE and ICH7M chipset, the board provides high performance onboard
graphics, 18-bit Dual channel LVDS interface, HDTV and HD Audio, to meet the every
requirement of the multimedia application.
Flexible Extension Interface
The board also provides Compact Flash Type II socket, PCI and two Mini-PCI.

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1.2 <Product Specification>
General Specification
Form Factor 5.25” Embedded Miniboard
CPU Intel® Atom N270 processor
Package type: FCBGA8
Front side bus: 533MHz
Memory 1 x 200-pin DDR2 SO-DIMM SDRAM up to 2GB
Unbufferred, none-ECC memory supported only
Chipset Intel® 945GSE and ICH7M
BIOS Phoenix-Award v6.00PG 8Mb SPI flash BIOS
Green Function Power saving mode includes doze, standby and suspend modes.
ACPI version 1.0 and APM version 1.2 compliant
Watchdog Timer System reset programmable watchdog timer with 1 ~ 255
sec./min. of timeout value
Real Time Clock Intel® ICH7M built-in RTC with lithium battery
Enhanced IDE UltraDMA33 IDE interface supports up to 2 ATAPI devices
One 44-pin IDE port onboard
One CompactFlash Type II socket
Serial ATA Intel® ICH7M integrates 2 Serial ATA interfaces
(No RAID Function)
Up to 150MB/s of transfer rate
Multi-I/O Port
Chipset Intel® ICH7M with Winbond® W83627THG controller
Serial Port One RS-232/422/485 serial port and Five RS-232
USB Port Two external & six internal Hi-Speed USB 2.0 ports with 480Mbps
of transfer rate
IrDA Port One IrDA compliant Infrared interface supports SIR
K/B & Mouse One 10-pin header for PS/2 keyboard and mouse ports
GPIO One 12-pin Digital I/O connector with 8-bit programmable I/O
interface
Smart Fan One CPU fan connectors for fan speed controllable
Floppy Port One slim type Floppy port
VGA Display Interface
Chipset Intel® 945GSE GMCH (Graphic Memory Controller Hub)
Frame Buffer Up to 224MB shared with system memory
Display Type CRT/ LCD monitor with analog display, LVDS1, HDTV, LVDS2
(LE-575X2 only) or DVI (LE-575XD only)

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Connector External DB15 female connector on rear I/O panel
On board 40-pin LVDS1 connector
On board 10-pin TV-out connector
On board 40-pin LVDS2 connector (LE-575X2 only)
On board 26-pin DVI connector (LE-575XD only)
Ethernet Interface
Controller 4 x Intel 82574L Gigabit Ethernet controller
Type Support 10/100/1000Base-T
auto-switching Fast Ethernet
Full duplex, IEEE802.3U compliant
Connector Four External RJ45 connector with LED indicator
Audio Interface
Chipset Intel integrated with Realtek ALC888 HD Audio
Intel High Definition Audio compliance
Interface Analog 2 channels sound output, Stereo MIC-in/Line-in.
Digital S/PDIF out.
Connector Internal 10-pin header for Line-out, MIC-in
4-pin CD-IN and 5-pin S/PDIF connector
Expansive Interface
PCI PCI slot (32-bit, 33MHz)
Power supply: +3.3V, +5V, 3VSB +12V, -12V
Mini PCI Two Mini-PCI socket TYPE III A (32-bit, 33MHz)
Power supply: +3.3V, +5V, 3VSB
Power and Environment
Power Requirement Standard 24-pin ATX power supply (20-pin is compatible) or
9~24V DC input
Dimension 146 (L) x 203 (H) mm
Temperature Operating within 0 ~ 60℃
Storage within -20 ~ 85℃
Ordering Code
LE-575X Intel Atom processor with onboard VGA, Mini PCI,
Audio, SATA, GLAN, USB2.0, CF, GPIO, LVDS for 18-bits
LE-575XD Same as above and with DVI
LE-575X2 Same as above and with secondary LVDS for 18/24-bits
The specifications may be different as the actual production.
For further product information please visit the website at TUhttp://www.commell.com.twUT

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1.3 <Mechanical Drawing>

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1.4 <Block Diagram>
ICH7-M
Compact Flash & IDE
4 x Intel 82574L
Intel Atom N270 Processor
1 x 200-pin DDR2
SO-DIMM
400 / 533 MHz up to
2GB
ALC888 HD Audio
LVDS1
2 x Serial ATA
945GSE
8 x USB 2.0
1 x RS422/485/232
1 x Serial
p
ort
1 x IrD
A
1 x GPIO
W83627THF
1 x PCI
1 x FDD
LVDS2 / DVI
1 x LPT
VGA
2 x Mini-PCI
4 x Serial port
BI
OS

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Chapter 2 <Hardware Setup>
2.1 <Connector Location>
MINIPCI1
ATX
CDIN
CN
_
IR
CN_USB2
CN_HDTV SYSFAN
CN_LVDS
IDE
CN_DIO
JFRNT
CN_COM56
CN
_
COM34
CN_LPT
CN_USB1/3
CN_INV2
DC_IN
CN
_
SMBUS
CN_SPDIF
CN_AUDIO
CN_PS2 FDD
PCI
CN_COM2
CN_INV CN_LVDS2 or CN_DVI
MINIPCI2
CPUFAN
SATA1/2

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RJ45_4/3/2/1
CF
COM1 USB CRT DC_2P
1.11”
0.31”

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2.2 <Jumper Reference>
Jumper Function
JRTC CMOS Operating/Clear Setting
JAT AT/ATX mode setting
JVLCD LCD Panel Voltage Setting
JVINV Inverter Voltage setting
JCFSEL Compact Flash address mode setting
JCSEL1/2 COM2 RS232/422/485 mode setting
JCSEL2
JVINV
JRTC
JCSEL1
JVLCD
JCFSEL
JAT

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2.3 <Connector Reference>
2.3.1 <Internal Connectors>
Connector Function Remark
DDRIIA/B 200 -pin DDR2 SO-DIMM SDRAM slot Standard
IDE 44-pin primary IDE connector Slim
FDD 26-pin slim type floppy connector Slim
SATA1/2 7-pin Serial ATA connector Standard
PCI 32bit PCI slot Slim
MINIPCI1/2 Mini-PCI socket Standard
CF Compact Flash Type II socket Standard
CN_DVI 13 x 2-pin DVI interface Standard
CN_HDTV 5 x 2-pin HDTV interface Standard
CN_LVDS/2 20 x 2-pin LVDS connector Standard
CN_INV/2 5-pin LCD inverter connector Standard
CN_COM2 5 x 2-pin RS422/485/232 Standard
CN_COM34/56 10 x 2-pin 2xRS232 Standard
CN_LPT 13 x 2-pin printer connector Standard
CN_IR 5-pin IrDA connector Standard
CN_DIO 6 x 2-pin digital I/O connector Standard
CN_PS2 5 x 2-pin PS2 connector Standard
CN_AUDIO 5 x 2-pin audio connector Standard
CN_SPDIF 5-pin SPDIF connector Standard
CDIN 4-pin CD-ROM audio input connector Standard
CN_USB1/2/3 5 x 2-pin USB connector Standard
CPUFAN 4-pin CPU cooler fan connector Standard
SYSFAN 3-pin system cooler fan connector Standard
JFRNT 14-pin switch/indicator connector Standard
DC_IN 4-pin DC power input connector Standard
ATX 24-pin power supply connector Standard
2.3.2 <External Connectors>
Connector Function Remark
COM1 DB9 Serial port connector
RJ45_1/2/3/4 Four RJ45 LAN connector
USB Dual port USB connector
CRT DB15 VGA connector
DC_2P DC power jack

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2.4 <System and Memory Setup>
The board provides one 200-pin DDR2 SO-DIMM to support DDR2 533 memory modules
up to 2GB of capacity. Non-ECC, unbuffered memory is supported only.
DDRII

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2.5 <CMOS & ATX Setup>
The board’s data of CMOS can be setting in BIOS. If the board refuses to boot due to
inappropriate CMOS settings, here is how to proceed to clear (reset) the CMOS to its
default values.
Jumper: JRTC
Type: Onboard 3-pin jumper
JRTC Mode
1-2 Clear CMOS
2-3 Normal Operation
Default setting
The board has a jumper to switch AT power mode (automatic power on) or standard ATX
mode (manual power on).
Jumper: JAT
Type: Onboard 3-pin jumper
JAT Mode
1-2 AT mode
2-3 ATX mode
Default setting
JRTC
3
1
JAT
3 1

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2.6 <Enhanced IDE & CF Interface>
The board supports one enhanced IDE interface for 2 ATAPI devices with ATA33. Based on
embedded application, the board has one 44-pin IDE connector +5V supported for disk on
module.
The board also provides a Compact Flash Type II socket with jumper (JCFSEL) selectable
Master/Slave mode on IDE channel.
Jumper: JCFSEL
Type: onboard 3-pin header
JCFSEL Mode
1-2 Master
2-3 Slave
Default setting
JCFSEL
3 1
1
244
43 IDE

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2.7 <Serial ATA Interface>
Based on Intel ICH7-M, the board provides two Serial ATA interfaces with up to 150MB/s of
transfer rate.
SATA1/2