Copyright 2006. 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 protect ed 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 propert y of their
respective owners.
Disclaimer
The company shall not be liable for any incidental or consequenti al dam ages res ultin g from
the performance or use of this product.
The company does not issue a warranty of any kind, e xpress 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 th e 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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LS-371 User’s Manual
Packing List
Please check the package before you starting setup the system
LS-371 is the 3.5 inch miniboard, with supporting Intel Core 2 Dual/Core Dual/ Core Solo
processors for 533/667MHz front side bus, Intel 945GM(E) and ICH7-M chipset, integrated
GMA950 graphics, DDR2 SO-DIMM memory, Realtek AC97 Audio, Serial ATA and one Intel
82573L Gigabit LAN.
Intel Yonah dual core Processor
The board supports Intel Core 2 Dual/Core Dual/Core Solo processor with 533/667MHz
front side bus, 2MB L2 cache, to provide more powerful performance than before.
New features for Intel 945GME chipset
The board integrates Intel 945GME and ICH7-M chipset, to provide new generation of the
mobile solution, supports Intel GMA950 graphics, DDR2 533/667 memory, built-in high
speed mass storage interface of serial ATA, AC97 Audio with 5.1 channels surrounding
sound.
All in One multimedia solution
Based on Intel 945GME and ICH7-M chipset, the board provides high performance onboard
graphics, 18-bitDual channel LVDS interface, DVI and HDTV and 5.1 channels AC97 Audio,
to meet the every requirement of the multimedia application.
Flexible Extension Interface
The board also provides Compact Flash Type II socket and one mini-PCI socket.
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1.2 <Product Specification>
General Specification
Form Factor 3.5 inch miniboard
CPU Intel® Core 2 Dual/Core Dual/Core Solo processor
Package type: Micro- FCPGA478
Front side bus: 533/667MHz
Memory 1 x 200-pin DDR2 533/667MHz SO-DIMM SDRAM up to 2GB
Unbufferred, none-ECC memory supported only
Chipset Intel® 945GME and ICH7-M
BIOS Phoenix-Award v6.00PG 4Mb PnP 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® ICH7-M 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
Serial ATA Intel® ICH7-M integrates 2 Serial ATA interfaces
(No RAID Function)
Up to 150MB/s of transfer rate
Multi-I/O Port
Chipset Intel® ICH7-M with Winbond® W83627THG controller
Serial Port One RS-232/422/485 serial port and one RS-232
USB Port Two external & two 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
Smart Fan One CPU fan connectors for fan speed controllable
VGA Display Interface
Chipset Intel® 945GME GMCH (Graphic Memory Controller Hub)
Frame Buffer Up to 224MB shared with system memory
Display Type CRT, LCD monitor with analog display, DVI, HDTV
Connector External DB15 female connector on rear I/O panel
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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r
A
1.4 <Block Diagram>
Intel Yonah Processo
1 x 200-pin SO-DIMM
Intel GMA950 Graphics
HDTV&LVDS&DVI
CompactFlash&IDE
DDR2 533/677MHz
up to 2GB
2 x SAT
AC97 ALC655
4 x USB2.0 ports
2 x Serial ports
8-bit GPIO
1 x IrDA
Intel 82537L
1 x GLAN
W83627THG
BIOS
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Chapter 2 <Hardware Setup>
2.1 <Connector Location>
JAT
CN_IR
CN_DVI
MINIPCI
CDIN
CN AUDIO
CN_DIO
SYSFAN
SATA1/2
CN_USB1
IDE
CN_LVDS
JFRNT CN_INV DC_IN
CN_HDTV
DC_OUT
CPUFAN
CN_COM2
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CF
DDRII
RJ45 PS2 USB CRT COM1
LAN PS2 USB CRT VGA
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2.2 <Jumper Reference>
Jumper Function
JRTC CMOS Operating/Clear Setting
JVLCD LCD Panel Voltage Setting
JAT AT Mode
JCSEL1/2 COM2 RS232/422/485 mode setting
JVLCD
JAT
JRTC
14
JCSEL1
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
SATA1/2 7-pin Serial ATA connector Standard
CN_AUDIO 5 x 2-pin audio connector Slim
CDIN 4-pin CD-ROM audio input connector Standard
CN_DIO 6 x 2-pin digital I/O connector Standard
CN_USB1 5 x 2-pin USB connector Standard
CPUFAN 4-pin CPU cooler fan connector Standard
SYSFAN 3-pin system cooler fan connector Standard
CN_COM2 5 x 2-pin com connector Slim
CN_IR 5-pin IrDA connector Standard
CF Compact Flash Type II socket Standard
CN_LVDS 20 x 2-pin LVDS connector Standard
CN_INV 5-pin LCD inverter connector Standard
DC_OUT 4-pin power output connector Standard
DC_IN 3-pin power input connector Standard
MINIPCI Mini-PCI socket Standard
CN_DVI 13 x 2-pin DVI interface Standard
CN_HDTV 5 x 2-pin HDTV interface Standard
JFRNT 14-pin switch/indicator connector Standard
2.3.2 <External Connector>
Connector Function Remark
CRT DB15 VGA connector Standard
USB Dual USB 2.0 connector Standard
COM1 DB9 Serial port connector Standard
RJ45 One RJ45 LAN connector Standard
PS2 PS/2 keyboard and mouse connector Standard
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y
2.4 <CPU and Memory Setup>
2.4.1< CPU>
The board comes with the socket479 for Intel Core 2 Dual/Core Dual /Core solo
processor, it supports new generation of Intel Core 2 Dual/Core Dual /Core solo
processor with 533/667MHz of front side bus and 2MB L2 cache. Please follow the
instruction to install the CPU properly.
Unlock wa
1. Use the flat-type
screw drive to unlock
the CPU socket
2. Follow the pin direction to install
the processor on the socket
Check point
3. Lock the socket
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2.4.2 <Memory>
T The board provides one 200-pin DDR2 SO-DIMM to support DDR2 533/667 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
Jumper: JAT
Type: onboard 2-pin header
JAT Mode
Open ATX Mode
Short AT Mode
Default setting
JAT
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JRTC
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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.
IDE
43
44
1
2
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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
2.8 <LAN Interface>
The Intel 82573L supports triple speed of 10/100/1000Base-T, with IEEE802.3 compliance
and Wake-On-LAN supported.
LAN
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2.9 <Onboard Display Interface>
Based on Intel 945GM(E) chipset with built-in GMA (Graphic Media Accelerator) 950
graphics, the board provides one DB15 connector on real external I/O port, and one 40-pin
LVDS interface with 5-pin LCD backlight inverter connector. The board provides dual
display function with clone mode and extended desktop mode for CRT and LCD and DVI
and TV-out.
2.9.1 <Analog VGA Interface>
Please connect your CRT or LCD monitor with DB15 male connector to the onboard DB15
female connector on rear I/O port.
CRT
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5
2.9.2 <Digital Display>
The board provides one 40-pin LVDS connector for 18-bit dual channel panels, supports up
to 1600 x 1200 (UXGA) of resolution, with one LCD backlight inverter connector and one
jumper for panel voltage setting
40
JVLCD
1
22
39
CN_LVDS
1
CN_INV
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Connector: CN_INV Connector: JVLCD
Type: 5-pin LVDS Power Header Type: 3-pin Power select Header
Connector model: JST B5B-XH-A
For the cables, please follow the pin assignm ent of the connector to make a cable, because
every panel has its own pin assignment, so we do not provide a standard cable; please find a
local cable manufacture to make cables.
LCD Installation Guide:
1. Preparing the LS-371, LCD panel and the backlight inverter.
2. Please check the datasheet of the panel to see the voltage of the panel, and set the
jumper JVLCD to +5V or +3.3V.
3. You would need a LVDS type cable.
Panel side
For sample illustrator only
4. To connect all of the devices well.
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2.9.3 <DVI Interface >
The board also comes with a DVI interface with Chrontel CH7307C for digital video
interface.
Connector: CN_DVI
Connector type: 26-pin header connector (pitch = 2.00mm)
The board provides an HDTV interface with Intel 945GM(E), supports PAL and NTSC of TV
system, and display (clone or extended desktop) function with CRT, LVDS and DVI.
Connector: CN_HDTV
Connector type: 10-pin header HDTV connector (pitch = 2.54mm)
To connect the TV set, please follow the diagram below to setup your system:
YPrPb Component Cable
For HDTV)
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After setup the devices well, you need to select the LCD panel type in the BIOS.
The panel type mapping is list below:
BIOS panel type selection form
18 bits Single channel 24 bits Dual channel
NO. Output format NO. Output format
1 640 x 480 9 1024 x 768
2 800 x 600 101280 x 768
3 1024 x 768 111280 x 1024
24 bits Single channel121366 x 768
4 1280 x 768 131400 x 1050 @ 108Mhz
5 1280 x 1024 151600 x 1200
6 1366 x 768 161920 x 1080
7 1280 x 800
8 1600 x 1200
14 1024 x 768
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2.10 <Onboard Audio Interface>
The board provides the onboard AC97 5.1-channel audio interface with Realtek ALC655
PS: The USB2.0 will be only active when you connecting with the USB2.0 devices, if you
insert an USB1.1 device, the port will be changed to USB1.1 protocol automatically. The
transferring rate of USB2.0 as 480Mbps is depending on device capacity, exact transferring
rate may not be up to 480Mbps.
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2.12 <GPIO Interface>
The board provides a programmable 8-bit digital I/O interface; you can use this general
purpose I/O port for system control like POS or KIOSK.
Connector: CN_DIO
Type: onboard 2 x 6-pin header, pitch=2.0mm
The board requires DC input with 3-pin hear, the input voltage range is from 8V to 24V, for
the input current, please take a reference of the power consumption report on appendix.
2.14.1 <Power Input>
Connector: DC_IN
Pin Description PinDescription PinDescription
1 DC_IN 2 NC 3 Ground
Remark: DC input voltage range 8~24V
1
SYSFAN
1
DC_IN
DC_OUT
1
CPUFAN
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2.14.2 <Power Output>
Connector: DC_OUT
Type: 4-pin connector for +5V/+12V output
The JFRNT provides front control panel of the board, such as power button, reset and
beeper, etc. Please check well before you connecting the cables on the chassis.
Connector: JFRNT
Type: onboard 14-pin (2 x 7) 2.54-pitch header
Function Signal PIN Signal Function
IDE LED
Reset
Power
Button
HDLED+ 1 2 PWRLED+
Power
HDLED- 3 4 N/C
LED
Reset+ 5 6 PWRLED-
Reset- 7 8 SPK+
N/C 9 10 N/C
Speaker
PWRBT+ 1112N/C
PWRBT- 1314SPK-
13 1
14 2
JFRNT
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Chapter 3 <System Configuration>
3.1 <Video Memory Setup>
Based on Intel® 945GM(E) chipset with GMA (Graphic Media Accelerator) 950, the board
supports Intel® DVMT (Dynamic Video Memory Technology) 3.0, which would allow the
video memory to be allocated up to 224MB.
To support DVMT, you need to install the Intel GMA 950 Driver with supported OS.
BIOS Setup:
On-Chip Frame Buffer Size:
This item can let you select video memory which been allocated for legacy VGA and
SVGA graphics support and compatibility. The available option is 1MB and 8MB.
Fixed + DVMT Memory Size:
Y ou can select the fixed amount and the DVMT amount at the same time for a guaranteed
video memory and additional dynamic video memory, please check the table below for
available setting.
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Notice:
1. The On-Chip Frame Buffer Size would be included in the Fixed Memory.
Please select the memory size according to this table.
The board provides 5.1 channel audio interface with driver installed, please install
the Realtek ALC655 audio driver in the CD before getting start to enjoy the 5.1
channel sound system.
1. Install REALTEK AC97 Audio driver.
2. Lunch the control panel and Sound Effect Manager.
3. Select Speaker Configuration.
4. Select the sound mode to meet your speaker system.
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Chapter 4 <BIOS Setup>
The motherboard uses the Award BIOS for the system configuration. The Award
BIOS in the single board computer is a customized version of the industrial standard
BIOS for IBM PC AT-compatible computers. It supports Intel x86 and compatible CPU
architecture based processors and computers. The BIOS provides critical low-level
support for the system central processing, memory and I/O sub-systems.
The BIOS setup program of the single board computer let the customers modify the
basic configuration setting. The settings are stored in a dedicated battery-backed
memory, NVRAM, retains the information when the power is turned off. If the battery
runs out of the power, then the settings of BIOS will come back to the default setting.
The BIOS section of the manual is subject to change without notice and is provided here
for reference purpose only. The settings and configurations of the BIOS are current at
the time of print, and therefore they may not be exactly the same as that displayed on
your screen.
To activate CMOS Setup program, press <DEL> key i mmediately after you turn on
the system. The following message “Press DEL to enter SETUP” should appear in the
lower left hand corner of your screen. When you enter the CMOS Setup Utility, the Main
Menu will be displayed as Figure 4-1. You can use arrow keys to select your function,
press <Enter> key to accept the selection and enter the sub-menu.
File name of the tool is “awdflash.exe”, it’s the utility that can write the data into the BIOS
flash ship and update the BIOS.
B.2 Flash Method
1. Please make a bootable floppy disk.
2. Get the last .bin files you want to update and copy it into the disk.
3. Copy awardflash.exe to the disk.
4. Power on the system and flash the BIOS. (Example: C:/ awardflash XXX.bin)
5. Re-star the system.
Any question about the BIOS re-flash please contact your distributors or visit the
web-site at below:
http://www.commell.com.tw/support/support.htm
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Appendix C <System Resources>
C1.<I/O Port Address Map>
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C2. <Memory Address Map>
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C3.<System IRQ Resources>
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Appendix D <Programming GPIO’s>
The GPIO can be programmed with the MSDOS debug program using simple
IN/OUT commands.The following lines show an example how to do this.
GPIO0…..GPIO7 bit0……bit7
-o 2E 87 ;enter configuration
-o 2E 87
-o 2E 29
-o 2F 40 ;enable GPIO function
-o 2E 07
-o 2F 07 Select Logic Device 7
-o 2E F0
-o 2F xx ;set GPIO as input/output; set ‘1’ for input,’0’for
output
-o 2E F1
-o 2F xx ;if set GPIO’s as output,in this register its value can
be set
Optional :
-o 2E F2
-o 2F xx ; Data inversion register ; ‘1’ inverts the current valus
of the bits ,’0’ leaves them as they are
-o 2E 30
-o 2F 01 ; active GPIO’s
For further information ,please refer to Winbond W83627THF datasheet.
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Appendix E <Watch Dog timer Setting >
The watchdog timer makes the system auto-reset while it stops to work for a period. The
integrated watchdog timer can be setup as system reset mode by program.
Timeout Value Range
- 1 to 255
- Second or Minute
Program Sample
Watchdog timer setup as system reset with 5 second of timeout
2E, 87
2E, 87
2E, 07
2F, 08 Logical Device 8
2E, 30 Activate
2F, 01
2E, F5 Set as Second*
2F, 00
2E, F6 Set as 5
2F, 05
* Minute: bit 3 = 0; Second: bit 3 = 1
You can select Timer setting in the BIOS, after setting the time options, the system will
reset according to the period of your selection.
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Contact Information
Any advice or comment about our products and service, or anything
we can help you please don’t hesitate to contact with us. We will do
our best to support you for your products, projects and business.
Taiwan Commate Computer Inc.
Address
TEL +886-2-26963909
FAX +886-2-26963911
Website
E-Mail
19F, No. 94, Sec. 1, Shin Tai Wu Rd., Shi Chih
Taipei Hsien, Taiwan