COMMELL LV-675 User Manual
LV-675
Mini-ITX Motherboard
User’s Manual
Edition 1.0
2005/11/30
LV-675 User’s Manual
Copyright
Copyright 2005, 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 pr otected 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 prop erty 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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LV-675 User’s Manual
Packing List:
Please check the package content before you starting using the board.
Hardware:
LV-675 motherboard x 1
Cable Kit:
26-pin Slim Type Floppy Cable x 1
44-pin ATA33 IDE Cable x 1
40-pin ATA100 IDE Cable x 1
DVI output cable kit (LV-675D only)
I/O Shield x 1
Printed Matters:
User’s Manual x 1
Driver CD x 1
COM port Cable x 1
CPU Cooler x 1
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LV-675 User’s Manual
Index
Chapter 1 <Introduction>................................................................................7
1.1 <Product Overview>............................................................................7
1.2 <Product Specification>......................................................................8
1.3 <Mechanical Drawing>......................................................................10
1.4 <Block Diagram>............................................................................... 1 1
Chapter 2 <Hardware Setup>........................................................................13
2.1 <Connector Location>.......................................................................13
2.2 <Jumper Location & Reference> ......................................................14
2.3 <Connector Reference>....................................................................15
2.3.1 <Internal Connectors>...........................................................15
2.3.2 <External Connectors>..........................................................15
2.4 <CPU and Memory Setup>...............................................................16
2.4.1 <CPU Setup> ........................................................................16
2.4.2 <Memory Setup>...................................................................17
2.5 <CMOS Setup>.................................................................................18
2.6 <IDE Interface >................................................................................18
2.7 <Enhanced IDE Interface>……………………………………………...20
2.8 <Floppy Port>....................................................................................21
2.9 <Ethernet Interface>……………………………………………………..22
2.10 <Onboard Display Interface>..........................................................23
2.10.1 <Analog Display> ................................................................23
2.10.2 <LVDS Display LV-675X Only> ...........................................24
2.10.3 <DVI Display LV-675D Only>...............................................28
2.10.4 <S-Video Interface>……………………………………………29
2.11 <Integrated Audio Interface>...........................................................30
2.12 <GPIO Interface>............................................................................32
2.13 <Power Supply>..............................................................................33
2.13.1 <Power Input>.....................................................................33
2.14 <Switch and Indicator>....................................................................34
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LV-675 User’s Manual
Chapter 3 <System Setup>...........................................................................35
3.1 <Video Memory Setup>....................................................................35
Chapter 4 <BIOS Setup>...............................................................................36
Appendix A <I/O Port Pin Assignment>.......................................................38
A.1 <IDE Port>........................................................................................38
A.2 <Floppy Port>...................................................................................40
A.3 <IrDA Port>.......................................................................................40
A.4 <Serial Port>.....................................................................................41
A.5 <VGA Port>.......................................................................................41
A.6 <LAN Port>.......................................................................................41
A.7 < USB Interface >.............................................................................42
A.8 < LPT Port >…………………………………………………………… …42
Appendix B <Flash BIOS>……………………………………………………….43
B.1 <Flash Tool>.....................................................................................43
B.2 <Flash BIOS Procedure> .................................................................43
Appendix C <System Resources>………………………………… ..44
C.1<I/O Port Address Map>…………………………………………………44
C.2<Memory Address Map>………………………………………………..46
C.3<System IRQ & DMA Resources>……………………………………..47
Appendix D <Display Setting>………………………………….…...49
Appendix E <How to choose RS-422&RS-485>………………………...51
Appendix F<Programming Watch dog Timer>……………………………….52
Contact Information.......................................................................................53
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LV-675 User’s Manual
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LV-675 User’s Manual
Chapter 1 <Introduction>
1.1 <Product Overview>
LV-675 is the new generation of the Mini-ITX motherboard, with supporting last Inte l
Pentium M processors for 533/400MHz front side bus, Intel 845GV and ICH4 chipset,
integrated graphics, DDR200/266/333 memory, REALTEK ALC 655 High Definition
Audio, and one Intel 82541PI Gigabit LAN.
New Intel Pentium M Processor
The board supports last Intel Pentium M processors with 400/533MHz front side bus,
to provide more powerful performance than before.
New features for Intel 845GV chipset
The board integrates Intel 845GV and ICH4 chipset, to provide new generation of the
mobile solution, supports Intel graphics, DDR 200/266/333MHz memory, High Definition
Audio with 5.1 channels surrounding sound.
All in One multimedia solution
Based on Intel 845GV and ICH4 chipset, the board provides high performance onboar d
graphics, 18/24-bit dual channel LVDS interface(LV-675X only),DVI interface(LV-675D
only), S-Video, TV-out and REALTEK ALC 655 5.1 channels High Definition Audio, to
meet the very requirement of the multimedia application.
Flexible Extension Interface
The board provides one PCI-slot for graphics card, it also can support PCI-slot for LAN
card or other devices. The board also provides two mini-PCI socket.
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LV-675 User’s Manual
1.2 <Product Specification>
General Specification
Form Factor Mini-ITX motherboard
CPU Intel® Pentium M / Celeron M processors
Package type: FC-PGA478
Front side bus: 400/533MHz
( The Intel® Celeron® M Processor 4xx series have been
designed to work with the Mobile Intel® 945 Express Chipset
Family only .)
Memory 1 x 184-pin DDR 200/266/333MHz SDRAM up to 1GB
Unbufferred, none-ECC memory supported only
Chipset Intel® 845GV (Northbridge) and ICH4 (Southbridge)
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® ICH4 built-in RTC with lithium battery
Enhanced IDE UltraDMA100 40-pin IDE interface supports up to 2 ATAPI devices
One 44-pin IDE port onboard
Multi-I/O Port
Chipset Intel® ICH4 with Winbond® W83627HF controller
Serial Port 1x RS232 Port,1x RS232/422/485 Port
USB Port Four Hi-Speed USB 2.0 ports with 480Mbps of transfer rate
Parallel Port One external bi-direction parallel port with SPP/ECP/EPP mode
Floppy Port One slim type Floppy port
IrDA Port One IrDA compliant Infrared interface supports SIR
K/B & Mouse External PS/2 keyboard and mouse ports on rear I/O panel
GPIO One 12-pin Digital I/O connector with 8-bit programmable I/O interface
VGA Display Interface
Chipset Intel® 845GV GMCH (Graphic Memory Controller Hub)
Frame Buffer Up to 64MB shared with system memory
Display Type CRT, LCD monitor with analog display
Onboard 18/24-bit dual channel LVDS interface (LV-675X Only)
Onboard DVI interface(LV-675D Only)
Connector External DB15 female connector on rear I/O panel
Onboard 40-pin LVDS connector(LV-675X Only)
Onboard 26-pin DVI Connector (LV-675D Only)
TV-Out interface
Chipset Intel 845GV GMCH built-in Intel Extreme Graphics with
Chrontel CH7009/CH7017 TV-out encoder
TV Mode Support both of NT SC and PAL mode
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LV-675 User’s Manual
Connector External S-video and RCA Jack on rear I/O panel
Ethernet Interface
Controller Intel 82541PI Gigabit Ethernet controller
Type Triple speed 10/100/1000Base-T
Auto-switching Fast Ethernet
Full duplex, IEEE802.3U compliant
Connector One External RJ45 connectors with LED on rear I/O panel
Audio Interface
Chipset Intel ICH4 with REALTEK ALC655 AC97 3D audio codec
Interface 5.1 channel 3D audio with front (R/L), rear (R/L), center and bass
SPDIF digital audio encoding signal input and output
Line-in, line-out, CD-in and Mic-in
Connector External three phone jack for 5.1 channel audio on rear panel
External SPDIF connector on rear panel
Internal 10-pin header for line-in/-out, Mic-out, 4-pin header for CD-in
Expansive Interface
PCI One onboard standard PCI Slot(32-bit,33MHz)
Two Mini-PCI socket for TYPE III (32-bit, 33MHz)
Power supply: +3.3V, +5V
Power and Environment
Power
Requirement
Dimension 170 (L) x 170 (H) mm
Temperature Operating within 0 ~ 60P
Standard ATX Power Supply
o
P
C (32 ~ 140P
o
P
Storage within -20 ~ 85P
C (-4 ~ 185P
o
P
F)
o
P
F)
Ordering Code
LV-675X Intel Pentium M Mini-ITX motherboard with onboard VGA, 1 x Gigabit
LAN, 4 x USB 2.0 Ports, Audio, 1 x RS232, 1 x RS232/422/485,
LVDS, S-Video,1x PCI slot, 2 x Mini-PCI, 1 x Parallel Port, 1x SPDIF
LV-675D Intel Pentium M Mini-ITX motherboard with onboard VGA, 1 x Gigabit
LAN, 4 x USB 2.0 Ports, Audio, 1 x RS232, 1 x RS/232/422/485 , DVI,
S-Video,1x PCI slot, 2 x Mini-PCI, 1 x Parallel Port, 1x SPDIF
MP-878D Mini-PCI Capture Card
MP-541D Mini-PCI with one Giga Ethernet With Intel 82541PI PCI Connector
MP-541D2 Mini-PCI with two Giga Ethernet With Intel 82541PI PCI Connector
The specifications may be different as the actual production.
For further product information please visit the website at TUhttp://www.commell.com.tw
UT
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LV-675 User’s Manual
1.3 <Mechanical Drawing>
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LV-675 User’s Manual
1.4 <Block Diagram>
Intel Pentium M/Celeron M Processors
Intel GMA Graphics
LVDS/DVI
TV-OUT
UltraDMA100 IDE
4 x USB2.0 ports
REAL TEK A LC 655
CH7107
CH7009
845GV
ICH4
1 x 184-pin DDR
266/333MHz up to
1GB
PCI
Intel 82541PI
Gigabit LAN
Mini-PCI slot x 2
PCI slot x 1
1 x LPT Port
2 x Serial ports
1 x Floppy ports
8-bit GPIO
Agere FW323
IEEE 1394 x 1
BIOS
IrDA
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LV-675 User’s Manual
VGA
V
Chapter 2 <Hardware Setup>
2.1 <Connector Location>
CN_IR
CN_COM2
JRTC
JCSEL2JCSEL1
SYSFAN
JFRNT
JDOM
CN_USB1
IDE2
CPUFAN
ATX
CN_INV
(LV-675X Only)
JVLCD
(LV-675X Only
CN_LVDS
(LV-675X Only)
KB / MS
CN_DVI
(LV-675D Only)
Mini PCI 1
LPT
JLAN
FDD
IDE1
PCI Slot
CN_DIO
Mini PCI 2
CN_AUDIO
CDIN
CN_COM1
AUDIO
ideo TV-Out
S-
USB_RJ45 1394
SPDIF
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LV-675 User’s Manual
2.2 <Jumper Location & Reference>
Jumper Function
JRTC CMOS Operating/Clear Setting
JVLCD Panel Voltage Setting (LV-675X Only)
JLAN Enable/Disable on Board LAN function
JDOM IDE1 Pin-20 voltage setting
JRTC
JDOM
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JLAN
JVLCD
LV-675 User’s Manual
2.3 <Connector Reference>
2.3.1 <Internal Connectors>
Connector Function Remark
CPU Socket478 for Intel Pentium M/Celeron M CPU Standard
DIMM 184-pin DDR SDRAM DIMM socket Standard
IDE1 40-pin IDE connector Standard
IDE2 44-pin IDE connector Slim
FDD 26-pin slim type floppy connector Slim
ATX 24-pin ATX power input connector Standard
CN_AUDIO 5 x 2-pin audio connector Standard
CDIN 4-pin CD-ROM audio input connector Standard
CN_DIO 6 x 2-pin digital I/O connector Standard
CN_USB 5 x 2-pin USB connector Standard
CPUFAN 3-pin CPU cooler fan connector Standard
SYSFAN 3-pin system cooler fan connector Standard
CN_LVDS 20 x 2-pin LVDS connector(LV-675X Only) Standard
CN_INV 5-pin LCD inverter connector(LV-675X Only) Standard
CN_IR 5-pin IrDA connector Standard
CN_COM1/2 5 x 2-pin COM1 & COM2 connector Standard
JFRNT 14-pin front panel switch/indicator connector Standard
Mini-PCI 2 x Mini-PCI socket Standard
CN_DVI 26-Pin connector(LV-675D Only) Standard
2.3.2 <External Connectors>
Connector Function Remark
USB_RJ45 Dual USB and one RJ45 LAN connector Standard
VGA DB15 analog VGA connector Standard
KB PS/2 keyboard connector Standard
MS PS/2 mouse connector Standard
AUDIO Audio connectors Standard
SPDIF SPDIF digital audio output connector Standard
S-Video S-video connector on rear I/O panel Standard
TV-Out RCA Jack on rear I/O panel Standard
1394 One IEEE1394 connector on rear I/O panel Standard
LPT One parallel port on rear I/O panel Standard
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LV-675 User’s Manual
y
2.4 <CPU and Memory Setup>
2.4.1 <CPU Setup>
The board comes with the socket478 for Intel Pentium M/Celeron M processors, it
supports new generation of Intel Pentium M processors with 400/533MHz of front side
bus . 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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