Commell LE-379 User manual

LE-379
3.5 inch Miniboard
User’s Manual
2012/07/27
Version:1.0

LE-379 User’s Manual
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Copyright
Copyright 2012. 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-379 3.5“ Miniboard x 1
Cable Kit:
Optional Cable Kit:
1 to 3 power output cable
(OAL4P-2)
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)
Dual COM PORT cable
(OALES-BKU2NB) Printer Cable x 1 (OAL1P-UNB-30)
SATA Power Cable x 1
(
OAL4P-S2
)
DVI Module With DVI Cable x 1
(BADPDVI-A + OALDVI-DF13)
DC Power Cable x 1
(
O
A
LDC-
A)
DF14 10Pin for SATA x 2
(
OALSATA7-H10
)

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Printed Matters:
Driver CD x 1 (Including User’s Manual)
Heatsink x 1
LE-379D/LE-379DS
LE-379D5/LE-379D5S
(OHS-376F)
Heatsink x 1
LE-379N/LE-379NS
(
OHS-379
)

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Index
Chapter 1 <Introduction>.................................................................................7
1.1 <Product Overview> .............................................................................................7
1.2 <Product Specification>........................................................................................8
1.3 <Mechanical Drawing>.......................................................................................10
1.4 <Block Diagram>................................................................................................11
Chapter 2 <Hardware Setup>.........................................................................12
2.1 <Connector Location>.........................................................................................12
2.2 <Jumper Reference>............................................................................................14
2.3 <Connector Reference>.......................................................................................15
2.3.1 <Internal Connector>........................................................................15
2.3.2 <External Connector>.......................................................................15
2.4 <CPU and Memory Setup>.................................................................................16
2.5 <CMOS & ATX Setup>......................................................................................17
2.6 <SATA & CFast Interface> ................................................................................18
2.7 <LAN Interface>.................................................................................................19
2.8 <Onboard Display Interface>..............................................................................20
2.8.1 <Analog VGA Interface> .................................................................20
2.8.2 <Digital Display> .............................................................................21
2.8.3 <DVI Interface >...............................................................................25
2.9 <Onboard Audio Interface> ................................................................................26
2.10 <USB2.0 Interface> ..........................................................................................27
2.11 <GPIO Interface>..............................................................................................28
2.12 <Serial Port Jumper Setting >............................................................................29
2.13 <Power & FAN Connector >.............................................................................30
2.13.1 <Power Input> ................................................................................30
2.13.2 <Power Output>..............................................................................31
2.13.3 <Fan Connector> ............................................................................31
2.14 <Indicator and Switch>.....................................................................................32
Chapter 3 <BIOS Setup> ................................................................................34

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Appendix A <I/O Port Pin Assignment> .......................................................36
A.1 <SATA Port>......................................................................................................36
A.2 <IrDA Port>........................................................................................................36
A.3 <SMBUS Port>...................................................................................................36
A.4<LPT Port>..........................................................................................................37
A.5 < CRT Port >.......................................................................................................37
A.6 <Serial Port>.......................................................................................................38
A.7 <LAN Port>........................................................................................................38
A.8 <LAN LED Port> ...............................................................................................38
Appendix B <Flash BIOS> .............................................................................40
B.1 BIOS Auto Flash Tool.........................................................................................40
B.2 Flash Method.......................................................................................................40
Appendix C <System Resources> ................................................................41
C.1 <I/O PortAddress Map>.....................................................................................41
C.2 <Memory Address Map > ...................................................................................43
C.3 < System IRQ Resources > .................................................................................44
C.4 < System DMA Resources >...............................................................................47
Appendix D <Programming GPIO’s>............................................................48
Appendix E <Watch Dog timer Setting >......................................................49

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Chapter 1 <Introduction>
1.1 <Product Overview>
LE-379 is the Mini-ITX miniboard with Intel® Atom™ CedarTrail Processor with optional
D2700 or N2800 platform, Intel® NM10, integrated Intel® GMA 3650 graphics, DDR3
SO-DIMM memory, Realtek ALC888 HD Codec audio and two Intel® 82583V Giga LAN.
Intel® Atom D2700 Processor
The Intel® Atom D2700 Dual core processor is with, 2.13GHz clock Speed, 1MB L2
cache. It's built on 32nm process technology support Hyper-Threading Technology,
Intel® 64.
Intel® Atom N2800 Processor
The Intel® Atom N2800 Dual core processor is with, 1.86GHz clock Speed, 1MB L2
cache. It's built on 32nm process technology support Hyper-Threading Technology,
Enhanced Intel Speedstep® Technology, Intel® 64.
Intel® NM10 Chipset
The board integrates Intel® NM10. The chipset features power-efficient graphics with an
integrated 32-bit 3D graphics engine based on Intel® Graphics Media Accelerator 3650
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 800/1066 MHz DDR3 system memory (SODIMM), HD
Audio.
Flexible Extension Interface
The board also provides CFast Card socket, one mini PCI socket and one Mini card
socket.

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1.2 <Product Specification>
General Specification
Form Factor 3.5 inch miniboard
CPU Intel® Atom™ CedarTrail Processor with optional D2700 or
N2800, Package type: FCBGA559
Memory 1 x 204-pin DDR3 800/1066 SO-DIMM SDRAM up to 4G
Chipset Intel® NM10
Watchdog Timer Generates a system reset with internal timer for 1min/s ~
255min/s
Real Time Clock Chipset integrated RTC with onboard lithium battery
Serial ATA 2 x serial ATAII interface with 300MB/s transfer rate
CFast Card socket (shared with CN_SATA2)
Multi-I/O Port
Chipset Winbond W83627DHG-P
Serial Port One RS-232/422/485 serial port and Five RS-232
USB Port Six 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® integrated extreme GMA 3650
Display Type CRT, LCD monitor with analog display, single channel LVDS
Connector External DB15 female connector
Onboard 20-Pin LVDS and 5-Pin inverter connector
Onboard 20-Pin DVI
Ethernet Interface
Controller 1 x Intel® 82583V 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
Expansive Interface
PCIE Mini Card 1 x PCIE Mini Card socket
Mini PCI Card 1 x Mini PCI Card socket

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Power and Environment
Power Requirement DC 5V~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-379D Support Intel® Atom D2700 processor with onboard VGA,
LVDS for 18 and 24-bits, Audio, Giga LAN, USB2.0, SATAII,
PCIE mini card, PCI, Mini-PCI, Serial Port, CFast, SMBUS,
GPIO, IrDA, LPT, CDIN, SPDIF
LE-379N Support Intel® Atom N2800 processor with onboard VGA,
LVDS for 18 -bits, Audio, Giga LAN, USB2.0, SATAII, PCIE
mini card, PCI, Mini-PCI, Serial Port, CFast, SMBUS, GPIO,
IrDA, LPT, CDIN, SPDIF
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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DDR3 SODIMM 4GB max.
W83627DHG-P ICHF81216D
1.4 <Block Diagram>
AMD
G-T56N
18/24bit Single Channel LVDS
CRT / DVI
NM10
Intel® Atom
D2700/N2800
Mini-PCI Slot
IrDA
GPIO
2 x Serial Port
LPT
2 x serial ATAII
6 x USB2.0 port
1 x PCIE mini card socket
4 x Serial Port
ALC888 HD Audio
1 x PCIE Giga LAN

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CN_LPT
CN AUDIO
CN_USB1/2
Chapter 2 <Hardware Setup>
2.1 <Connector Location>
CN_DVI CN_SATA
CN_DIO
CN_COM2
CPUFAN
SYSFAN
CN_SMBUS
MINI_PCI
CN_LVDS
JFRNT
CN_INV
DC_OUT
CN_IR
MINI_CARD
DC_IN CN_COM3/4 CN_COM5/6

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RJ45 PS2 USB CRT COM1
SO-DIMM
CFast Card
LE-379

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JAT
JVLCD
2.2 <Jumper Reference>
Jumper Function
JRTC CMOS Operating/Clear Setting
JAT AT/ATX Mode Setting
JCSEL1/2 COM2 RS232/422/485/IrDA Mode Setting
JP1 Com4 Voltage Setting(For Pin 9)
JP2 Com3 Voltage Setting(For Pin 9)
JVLCD LCD Panel Voltage Setting
JCSEL1 JRTC
JCSEL2
JP1 JP2

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2.3 <Connector Reference>
2.3.1 <Internal Connector>
Connector Function Remark
SO-DIMM 204 -pin DDR3 SO-DIMM SDRAM slot
CN_SATA 10-pin SATA Cable connector
CFast CFast Card socket
MINI_CARD PCIE mini card socket
MINI_PCI mini PCI socket
CN_LVDS 20 -pin LVDS connector
CN_DVI 20 -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 10 x 2-pin com connector
CN_COM5/6 10 x 2-pin com connector
CN_IR 5-pin IrDA connector
CN_DIO 6 x 2-pin digital I/O connector
JFRNT 10-pin switch/indicator connector
CPUFAN 4-pin CPU cooler fan connector
SYSFAN 3-pin system cooler fan connector
DC_OUT 4-pin power output connector
DC_IN DC input connector
CN_LPT 26 -pin header for LPT Port connector
2.3.2 <External Connector>
Connector Function Remark
COM1 DB9 Serial port connector
CRT DB15 VGA connector
USB Dual USB 2.0 connector
PS2 PS/2 keyboard and mouse connector
RJ45 RJ45 LAN connector

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2.4 <CPU and Memory Setup>
The board provides one 204-pin DDR3 SO-DIMM to support DDR3 800/1066 memory
modules up to 4GB.
SO-DIMM

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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, please remove battery to clear (reset) the CMOS to its
default values.
The board has a jumper to switch AT power mode (automatic power on) or standard
ATX mode.
Jumper: JAT
Type: onboard 3-pin jumper
JAT Mode
1-2 AT Mode
2-3 ATX Mode
Default setting
Jumper: JRTC
Type: onboard 3-pin jumper
JRTC Mode
1-2 Clear CMOS
2-3 Normal Operation
Default setting
Battery
1 3
1
3
JAT
JRTC

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CFast
2.6 <SATA & CFast Interface>
Based on Intel NM10, the board provides one Serial ATAII interfaces with up to 300MB/s
of transfer rate.
The board has one CFast card socket on the solder side.
Note: CFast Card shared with CN_SATA2.
CN_SATA1
CN_SATA2