Commell LE-375 User manual

LE-375
3.5 inch Miniboard
User’s Manual
Edition 1.0
2009/10/20

LE-375 User’s Manual
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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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Packing List:
Please check the package content before you starting using the board.
Hardware:
LE-375 3.5“ Miniboard x 1
Cable Kit:
1 to 3 power output cable
(OAL4P-2)
Printed Matters:
Driver CD x 1 (Including User’s Manual)
DC Power Cable x 1
(OALDC-2)
40-pin44-pin
44-pin
IDE Cable x 1
(OALUDMA33-8)
Audio Cable x 1
(OALPJ-HDUNB)
COM port Cable x 1
(OALES-BKU1NB)
PS/2 keyboard & mouse cable x 1
(OALPS2/MK)
USB Cable x 1
OALUSBA-3

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Index
Chapter 1 <Introduction>................................................................6
1.1 <Product Overview>..............................................................................................6
1.2 <Product Specification> ........................................................................................7
1.3 <Mechanical Drawing>.........................................................................................9
1.4 <Block Diagram> ................................................................................................10
Chapter 2 <Hardware Setup>..................................................... 11
2.1 <Connector Location>.........................................................................................11
2.2 <Jumper Reference>............................................................................................13
2.3 <Connector Reference>.......................................................................................14
2.3.1 <Internal Connector> ........................................................................14
2.3.2 <External Connector>.......................................................................14
2.4 <CPU and Memory Setup>..................................................................................15
2.5 <CMOS & ATX Setup>......................................................................................16
2.6 <Enhanced IDE & CF Interface> ........................................................................17
2.7 <SDIO Interface> ................................................................................................18
2.8 <LAN Interface> .................................................................................................18
2.9 <Onboard Display Interface> ..............................................................................19
2.9.1 <Analog VGA Interface> (LE-375QT only).....................................19
2.9.2 <Digital Display>..............................................................................20
2.9.3 <DVI Interface >(LE-375QD only)...................................................23
2.10 <Onboard Audio Interface>...............................................................................25
2.11 <USB2.0 Interface>...........................................................................................26
2.12 <GPIO Interface> ..............................................................................................27
2.13 <Serial Port Jumper Setting >............................................................................28
2.14 <Power & FAN Connector >.............................................................................29
2.14.1 <Power Input>.................................................................................29
2.14.2 <Power Output>..............................................................................30
2.14.3 <Fan Connector>.............................................................................30
2.15 <Indicator and Switch>......................................................................................31

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Chapter 3 <BIOS Setup>................................................................33
Appendix A <I/O Port Pin Assignment>.............................35
A.1 <IDE Port>.........................................................................................................35
A.2 <IrDA Port>........................................................................................................35
A.3 <SMBUS Port> ..................................................................................................36
A.4 <LPC Port> ........................................................................................................36
A.5 < CRT Port > ......................................................................................................36
A.6 <Serial Port>.......................................................................................................37
A.7 <LAN Port>........................................................................................................37
Appendix B <Flash BIOS>............................................................38
B.1 BIOS Auto Flash Tool.........................................................................................38
B.2 Flash Method......................................................................................................38
Appendix C <System Resources>.........................................39
C.1 <I/O PortAddress Map>.....................................................................................39
C.2 <Memory Address Map >...................................................................................41
C.3 < System IRQ Resources >.................................................................................42
Appendix D <Programming GPIO’s>....................................43
Appendix E <Watch Dog timer Setting >...........................44
Contact Information..........................................................................46

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Chapter 1 <Introduction>
1.1 <Product Overview>
LE-375 is the 3.5 inch miniboard, with Intel®Atom Z510P processor for 400 MHz front
side bus, Intel® US15WP SCH, integrated GMA500 graphics, DDR2 SO-DIMM
memory, Realtek HD Audio, CF, SD and one Intel® 82574L Gigabit LAN.
Intel® Atom Processor
The Intel® Atom Z510P single core processor is with 400 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.
Embedded Intel® SCH
The board integrates Intel® US15WP SCH. The chipset features power-efficient
graphics with an integrated 32-bit 3D graphics engine based on Intel® Graphics Media
Accelerator 500 architecture with DVI, LVDS, CRT display ports. It provides I/O
capabilities and flexibility via high-bandwidth interfaces such as PCIE and Hi-Speed
USB 2.0 connectivity. It also includes a single channel for 400 MHz DDR2 system
memory (SODIMM), HD Audio.
All in One multimedia solution
Based on Intel® US15WP SCH, the board provides high performance onboard graphics,
Hardware acceleration of H.264, MPEG2, MPEG4, VC1 and WMV, 18/24-bit
LVDS interface and HD Audio to meet the every requirement of the multimedia
application.
Flexible Extension Interface
The board also provides Compact Flash Type II socket and one PCIE mini card socket.

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1.2 <Product Specification>
General Specification
Form Factor 3.5 inch miniboard
CPU Intel® Atom Z510P processor
Package type: 437pin FCBGA8 with an IHS
Front side bus: 400MHz
Memory 1 x 200-pin DDR2 SO-DIMM SDRAM up to 2GB
Unbufferred, none-ECC memory supported only
Chipset Intel® SCH US15WP
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® SCH 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 on solder side
SDIO Intel® SCH integrates SDIO revision 1.1 controller
One SD socket onboard
Multi-I/O Port
Chipset Intel® SCH with Winbond® W83627DHG controller
Serial Port One RS-232/422/485 serial port and one RS-232
USB Port Two external & four internal Hi-Speed USB 2.0 ports with
480Mbps of transfer rate
IrDA Port One IrDA compliant Infrared interface supports SIR
K/B & Mouse PS/2 keyboard and mouse port
GPIO One 12-pin Digital I/O connector with 8-bit programmable I/O
interface
VGA Display Interface
Chipset Intel® US15WP SCH (System Controller Hub)
Frame Buffer Up to 256MB shared with system memory
Display Type CRT, LCD monitor with analog display (LE-375QT only),
DVI (LE-375QD only) , Dual channel LVDS (LE-375QX only)
Connector External DB15 female connector(LE-375QT only)
External HDMI connector (LE-375QD only)
Onboard 40-Pin LVDS and 5-Pin inverter connector

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Ethernet Interface
Controller 1 x Intel® 82574L Gigabit Ethernet controller
Type Triple speed 10/100/1000Base-T
auto-switching Fast Ethernet
Full duplex, IEEE802.3U compliant
Connector One External RJ45 connector with LED
Audio Interface
Chipset REALTEK ALC888
Interface Stereo audio Line-out and MIC-in
Connector Onboard audio connector with pin header
Onboard CD-IN connector
Expansive Interface
PCIE mini card 1 x PCIE mini card socket
Power and Environment
Power
Requirement DC 9~24V input with onboard 4-pin connector
Dimension 146 (L) x 101(H) mm
Temperature Operating within 0 ~ 60℃
Storage within -20 ~ 85℃
Ordering Code
LE-375QT Support Intel® Atom Z510P processor with onboard VGA, LVDS,
Audio, Giga LAN, USB2.0, CF, SD, GPIO, PCIE mini card
LE-375QD Same as LE-375QT but without VGA, support DVI
LE-375QX Same as LE-375QT but without VGA, support 24bit dual
channel LVDS
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>
Unit: inch

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W83627DHG
CRT / DVI / LVDS
DDR2 SODIMM 2GB max.
Serial Port
RS232/485/422/IrDA
GPIO
PS2 KB/MS
PCIE mini card socket
PCIE Giga LAN
IDE & Compact Flash
SDIO
6 x USB port
HD Audio
1.4 <Block Diagram>
24bit Single Channel LVDS

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CN_LPC
CN AUDIO
CN_USB1/2
Chapter 2 <Hardware Setup>
2.1 <Connector Location>
SD
CDIN
CN_DIO
CN_COM2
CPUFAN
SYSFAN CN_SMBUS
IDE
CN_LVDS JFRNT
CN_INV DC_OUT
DC_IN
MINI_CARD
CN_IR

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RJ45 PS2 USB CRT COM1
HDMI
DDRII
CF
LE-375QT
LE-375QD
LE-375QX

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JAT
2.2 <Jumper Reference>
Jumper Function
JRTC CMOS Operating/Clear Setting
JVLCD LCD Panel Voltage Setting
JAT AT/ATX Mode Setting
JCSEL1/2 COM2 RS232/422/485/IrDA Mode Setting
JCSEL1
JRTC
JVLCD
JCSEL2

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2.3 <Connector Reference>
2.3.1 <Internal Connector>
Connector Function Remark
DDRII 200 -pin DDR2 SO-DIMM SDRAM slot Standard
IDE 44-pin primary IDE connector Slim
CF Compact Flash Type II socket Standard
MINI_CARD PCIE mini card socket Standard
CN_LVDS 20 x 2-pin LVDS connector Standard
CN_INV 5-pin LCD inverter connector Standard
CN_USB1/2 5 x 2-pin USB connector Standard
CN_AUDIO 5 x 2-pin audio connector Slim
CDIN 4-pin CD-ROM audio input connector Standard
CN_COM2 5 x 2-pin com connector Slim
CN_IR 5-pin IrDA connector Standard
CN_DIO 6 x 2-pin digital I/O connector Standard
JFRNT 14-pin switch/indicator connector Standard
CPUFAN 3-pin CPU cooler fan connector Standard
SYSFAN 3-pin system cooler fan connector Standard
DC_OUT 4-pin power output connector Standard
DC_IN DC input connector Standard
2.3.2 <External Connector>
Connector Function Remark
COM1 DB9 Serial port connector Standard
CRT DB15 VGA connector Standard
HDMI Type A HDMI connector Standard
USB Dual USB 2.0 connector Standard
PS2 PS/2 keyboard and mouse connector Standard
RJ45 RJ45 LAN connector Standard

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2.4 <CPU and Memory Setup>
The board provides one 200-pin DDR2 SO-DIMM to support DDR2 400 memory
modules up to 2GB of capacity. Non-ECC, unbuffered memory is supported only.
DDRII

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JAT
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
Jumper: JAT
Type: onboard 3-pin jumper
JAT Mode
1-2 AT Mode
2-3 ATX Mode
Default setting
JRTC
1 1
3 3

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CF
2.6 <Enhanced IDE & CF Interface>
The board has one Ultra DMA33 IDE interface to support up to 2 ATAPI devices and one
Compact Flash Type II socket on the solder side.
44
1
2
43
IDE

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SD
2.7 <SDIO Interface>
Based on Intel® SCH, the board provides One SDIO interfaces with SD slot.
2.8 <LAN Interface>
The Intel® 82574L supports triple speed of 10/100/1000Base-T, with IEEE802.3
compliance and Wake-On-LAN supported.
LAN