Commell LE-376 Series User manual

LE-376
3.5 Miniboard
User’s Manual
Edition 1.0
2010/08/03

LE-376 User’s Manual
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Copyright
Copyright 2010. 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

LE-376 User’s Manual
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Packing List:
Please check the package content before you starting using the board.
Hardware:
LE-376 “3.5 Miniboard” x 1
Cable Kit:
Printed Matters:
Driver CD x 1 (Including User’s Manual)
SATA Cable x 1
(
O
AL
S
AT
A
-L
)
Audio Cable x 1
(OALPJ-HDUNB)
USB Cable x 1
(
OALUSB
A
-3
)
Dual COM PORT cable x 1
(OALES-BKU2NB)
Option:
COM Port Cable x 1
(
OALES-BKU1NB
)
DC Power Cable x 1
(
OALDC-2
)
1 to 3 power output cable x 1
(OAL4P-2)
CN_PS2 Cable x 1
(OALPS2/KM)
LPT Cable x 1
(OALLPT-DF-14)

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Index
Chapter 1 <Introduction>................................................................5
1.1 <Product Overview>..................................................................................5
1.2 <Product Specification>.............................................................................6
1.3 <Mechanical Drawing>..............................................................................8
1.4 <Block Diagram>.......................................................................................9
Chapter 2 <Hardware Setup>.....................................................10
2.1 <Connector Location>.............................................................................10
2.2 <Jumper Reference>...............................................................................12
2.3 <Connector Reference>..........................................................................13
2.3.1 <Internal Connector>..............................................................13
2.3.2 <External Connector> ............................................................13
2.4 <CPU and Memory Setup> .....................................................................14
2.5 <CMOS & ATX Setup>............................................................................15
2.6 <CF Interface>.........................................................................................16
2.7 <Serial ATA Interface>............................................................................17
2.8 <LAN Interface> ......................................................................................18
2.9 <Onboard Display Interface> ..................................................................19
2.9.1 <Analog VGA Interface> ........................................................19
2.9.2 <Digital Display>.....................................................................20
2.10 <Onboard Audio Interface>...................................................................24
2.11 <USB2.0 Interface>...............................................................................25
2.12 <Serial Port Jumper Setting > ...............................................................26
2.13 <Power & FAN Connector >..................................................................29
2.13.1 <Power Input>......................................................................29
2.13.2 <Power Output>...................................................................30
2.13.3 <Fan Connector> .................................................................31
2.14 <Indicator and Switch>..........................................................................32
Chapter 3 <BIOS Setup>...............................................................33

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Appendix A <I/O Port Pin Assignment>.............................34
A.1 <LPT Port>..............................................................................................34
A.2 <CRT Port > ............................................................................................34
A.3 <LAN Port>..............................................................................................35
A.4 <IrDA Port>..............................................................................................35
A.5 <SMBUS Port>........................................................................................35
A.6 <Serial Port> ...........................................................................................36
A.7 <DIO Port>..............................................................................................36
A.8 <PS2 Port>..............................................................................................36
Appendix B <Flash BIOS>............................................................37
B.1 BIOS Auto Flash Tool..............................................................................37
B.2 Flash Method...........................................................................................37
Appendix C <System Resources>.........................................38
C.1 <Direct memory access(DMA)> (LE-376A) ............................................38
C.2<Input/output(IO)> (LE-376A)..................................................................38
C.3<Interrupt reguest(IRQ)> (LE-376A)........................................................40
C.4<Memory> (LE-376A) ..............................................................................41
Appendix E <Watch Dog timer Setting >...........................42
Contact Information..........................................................................43

LE-376 User’s Manual
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Chapter 1 <Introduction>
1.1 <Product Overview>
LE-376G/H/A is the 3.5 miniboard, with Intel® Atom N450/D410/D510 processor,
integrated GMA3150 graphics, Intel® ICH8M, DDR2 SO-DIMM memory, Realtek HD
Audio, CF, SATAII, LVDS, LPT, IrDA, DIO, USB, CN_PS2, DC_OUT, SMBUS, CN_INV
and Intel® 82583V Gigabit LAN.
Intel® Atom Processor
The Intel® Atom N450 (D410/ D510) processor supports one channel of 667 MHz DDR2
SDRAM up to 2GB/4GB/4GB. The chipset features power-efficient graphics with an
integrated 18-bit 3D graphics engine based on Intel® Graphics Media Accelerator 3150
architecture with LVDS, CRT display ports. The DMI is designed into the Pineview-M(D)
processor to provide an efficient high-bandwidth communication channel between the
processor and the ICH8M.
Embedded Intel® ICH8M
The board integrates Intel® ICH8M. It provides I/O capabilities and flexibility via
high-bandwidth interfaces such as PCIE and Hi-Speed USB 2.0 connectivity. Serial
ATA. HD Audio, Mini PCI, CF, LAN.
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 miniboard
CPU Intel® Atom N450 processor 1.66GHz (LE-376G)
Intel® Atom D410 processor 1.66GHz (LE-376H)
Intel® Atom D510 processor 1.66GHz (LE-376A)
Package type: FCBGA559
Memory 1 x 200-pin DDR2 SO-DIMM 667MHz SDRAM up to 2GB
(LE-376G Only)
1 x 200-pin DDR2 SO-DIMM 667MHz SDRAM up to 4GB
(LE-376H/A Only)
Unbufferred, none-ECC memory supported only
Chipset Intel® ICH8M
BIOS Phoenix-Award v6.00PG 8Mb SPI flash BIOS
Power
Management ACPI 2.0 compliant , supports power saving mode
Watchdog Timer System reset programmable watchdog timer with 1 ~ 255
sec./min. of timeout value
Real Time Clock Intel® ICH8M built-in RTC with lithium battery
Integrated
Graphics Intel® integrated extreme GMA 3150(Graphic Media Accelerator) Technology
Serial ATA 2 x Serial ATAII interfaces
Up to 300MB/s of transfer rate
Video Memory Up to 384MB shared with system memory
LVDS interface Chipset Integrated 18-bit single channel LVDS with Hirose
connector with +3.3V/5V supply
Solid State Disk 1 x Compact Flash Type II socket
Audio Interface Intel ICH8M integrated with Realtek ALC888 HD Codec
LAN Interface Intel 82583V Gigabit Ethernet controller
Extended
Interface 1 x PCIE Mini card socket , 1 x Mini PCI socket to support Mini PCI Type III B
Internal I/O Port 1 x RS232/RS422/485 , 4 x RS232 , 1 x LVDS , 1 x CN_INV , 1 x
LPT , 1 x IrDA , 4 x USB2.0 , 2 x SATAII , 1 x SMBUS , 1 x
DC_OUT , 1 x CN_PS2 , 1 x DIO and 1 x HD Audio
External I/O Port 3 x RJ45 , 1 x USB , 1 x VGA port , 1 x RS232 port
Power
Requirement 9~24V DC Input
Dimension 146mm x 101mm
Temperature Operating within 0~60 centigrade
Storage within -20~85 centigrade

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Ordering Code
LE-376G Support Intel® Atom N450 processor with onboard VGA,
LVDS for 18bit, Audio, Giga LAN, USB2.0, CF, PCIE mini card
LE-376H Support Intel® Atom D410 processor with onboard VGA,
LVDS for 18bit, Audio, Giga LAN, USB2.0, CF, PCIE mini card
LE-376A Support Intel® Atom D510 processor with onboard VGA,
LVDS for 18bit, Audio, Giga LAN, USB2.0, CF, PCIE mini card
The specifications may be different as the actual production.
For further product information please visit the website at TUhttp://www.commell.com.twUT

LE-376 User’s Manual
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1.3 <Mechanical Drawing>
Unit: inch

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CN_PS2 & RS232,
LPT, IrDA, DIO, PS2
CRT
1 x PCIE mini card
1.4 <Block Diagram>
18bit Single Channel LVDS
2 x Serial ATA II
Intel® Atom
N450/D410/
D510
VGA Interface
Intel GMA 3150
1 x Mini PCI
ICHF81216D
COM 3/4/5/6
5 x USB2.0 1 x Compact Flash
ALC888 HD Audio
3 x Giga LAN
W83627DHG
DDR2 SODIMM 667 MHz
up to 2G/ 4G/ 4G
ICH8M

LE-376 User’s Manual
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Chapter 2 <Hardware Setup>
2.1 <Connector Location>

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LE-376G/H/A

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2.2 <Jumper Reference>
Jumper Function
JRTC CMOS Operating/Clear Setting
JVLCD Panel Voltage Setting
JAT Power mode select
JCSEL1
JCSEL2 CN_COM2 RS-232 RS422 RS485 Setting / CN_IR IrDA Setting
JP1
JP2 CN_COM3/4/5/6 RS-232

LE-376 User’s Manual
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2.3 <Connector Reference>
2.3.1 <Internal Connector>
Connector Function Remark
DDRII 200 –pin DDR2 SO-DIMM SDRAM slot
SATA1/2 7-pin Serial ATA connector
CF Compact Flash Type II socket
MINI_CARD PCIE mini card socket
CN_LVDS 10 x 2-pin LVDS connector
CN_INV 5-pin LCD inverter connector
CN_USB1/2 5 x 2-pin USB connector
CN_AUDIO 5 x 2-pin audio connector
CN_COM2 5 x 2-pin com connector
CN_COM3/4/5/6 10 x 2-pin com connector
JFRNT 10-pin switch/indicator connector
FAN 3-pin system cooler fan connector
DC_OUT 4-pin power output connector
DC_IN DC 12V input connector
CN_LPT 25-pin LPT connector
CN_DIO 6 x 2-pin digital I/O connector
CN_IR 5-pin IrDA connector
MINIPCI 124-pin Mini PCI socket Type IIIA
MINI_CARD 52-pin PCI Express mini card
JCSEL1
JCSEL2 CN_COM2 RS-232 RS422 RS485 Setting / CN_IR IrDA Setting
JRTC CMOS Operating/Clear Setting
CN_PS2 5 x 2-pin PS2 connector
CN_SMBUS 5-pin SMBUS connector
JAT Power mode select
JRTC CMOS Operating/Clear Setting
2.3.2 <External Connector>
Connector Function Remark
CRT DB15 VGA connector
USB USB keyboard and mouse connector
RJ45 RJ45 LAN connector
COM1 DB9 RS232 COM Port

LE-376 User’s Manual
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2.4 <CPU and Memory Setup>
Non-ECC, unbuffered memory is supported only.
LE-376G provides one 200-pin DDR2 SO-DIMM to support DDR2 667 memory
modules support up to 2GB of capacity.
Suggestion:
DDR2 SO-DIMM Modules:
–Raw Card A = 2 Ranks of x16 SDRAMs (Double-sided)
–Raw Card C = 1 Rank of x16 SDRAMs (Single-sided)
LE-376H/ A provides one 200-pin DDR2 SO-DIMM to support DDR2 667 memory
modules support up to 4GB of capacity.
Suggestion:
DDR2 SO-DIMM Modules:
–Raw Card C = 1 Rank of x16 SDRAMs (Single -sided)
–Raw Card D = 1 Rank of x8 SDRAMs (Single-sided)
–Raw Card E = 2 Ranks of x8 SDRAMs (Double -sided)

LE-376 User’s Manual
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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 3-pin jumper
JAT Mode
1-2 AT Mode
2-3 ATX Mode
Default setting
1
3
1
3

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2.6 <CF Interface>
The board has one Compact Flash Type II socket on the solder side.

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2.7 <Serial ATA Interface>
Based on Intel ICH8M, the board provides one Serial ATAII interfaces with up to
300MB/s of transfer rate.

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2.8 <LAN Interface>
The Intel® 82583v supports triple speed of 10/100/1000Base-T, with IEEE802.3
compliance.
LAN

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2.9 <Onboard Display Interface>
Based on Intel® Atom N450/D410/D510 with built-in GMA (Graphic Media Accelerator)
3150 graphics, the board provides one DB15 on real external I/O port, and one 20-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 LVDS.
2.9.1 <Analog VGA Interface>
Please connect your CRT or LVDS monitor with DB15 male connector to the onboard
DB15 female connector on rear I/O port.
LE-376G supports 1400 x 1050 (WUXGA) resolution displays.
LE-376H/ A supports 2048 x 1536 (WUXGA) resolution displays.
CRT