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LV-675 User’s Manual                                              

 

52 

Appendix F <Programming Watchdog Timer > 

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 
 

-o 2E 87                                ;enter configuration 

-o 2E 87     

-o 2E 07 

-o 2F 08                ;enter Logical Device 8 

-o 2E F5                                 

-o 2F 00                ;set as Second* Minute: bit 3 = 1; Second: bit 3 = 0 

-o 2E F6 

-o 2F 05                                ;set as 5 Second 

 

 

 

Содержание LV-675

Страница 1: ...LV 675 Mini ITX Motherboard User s Manual Edition 1 0 2005 11 30 ...

Страница 2: ...cument 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 ...

Страница 3: ...arting 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 COM port Cable x 1 DVI output cable kit LV 675D only CPU Cooler x 1 I O Shield x 1 Printed Matters User s Manual x 1 Driver CD x 1 ...

Страница 4: ... 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 19 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...

Страница 5: ...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 5...

Страница 6: ...LV 675 User s Manual 6 This Page is Left for Blank ...

Страница 7: ...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 onboard graphics 18 24 bit dual channel LVDS interface LV 675X only DVI in...

Страница 8: ...x 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 program...

Страница 9: ...ocket for TYPE III 32 bit 33MHz Power supply 3 3V 5V Power and Environment Power Requirement Standard ATX Power Supply Dimension 170 L x 170 H mm Temperature Operating within 0 60 o C 32 140 o F Storage within 20 85 o C 4 185 o 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...

Страница 10: ...LV 675 User s Manual 10 1 3 Mechanical Drawing ...

Страница 11: ...Graphics LVDS DVI TV OUT 1 x 184 pin DDR 266 333MHz up to 1GB 845GV ICH4 CH7107 CH7009 4 x USB2 0 ports Intel 82541PI Gigabit LAN PCI Mini PCI slot x 2 UltraDMA100 IDE Agere FW323 IEEE 1394 x 1 PCI slot x 1 BIOS 2 x Serial ports 1 x LPT Port IrDA 8 bit GPIO 1 x Floppy ports REALTEK ALC 655 ...

Страница 12: ...LV 675 User s Manual This Page is Left for Blank 12 ...

Страница 13: ...PCI 1 PCI Slot CN_COM2 Mini PCI 2 CN_COM1 JCSEL1 JCSEL2 JRTC CN_IR JLAN CN_AUDIO CN_INV LV 675X Only JVLCD LV 675X Only ATX CDIN FDD CPUFAN SYSFAN CN_USB1 CN_DIO JFRNT IDE1 IDE2 JDOM CN_LVDS LV 675X Only CN_DVI LV 675D Only AUDIO LPT KB MS USB_RJ45 1394 S Video TV Out VGA SPDIF ...

Страница 14: ...l 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 JLAN JVLCD 14 ...

Страница 15: ...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_...

Страница 16: ...n 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 way 1 Use the flat type screw drive to unlock the CPU socket Check point 2 Follow the pin direction to install the processor on the socket 3 Lock the socket ...

Страница 17: ...ard provides one 184 pin DDR DIMM to support DDR 200 266 333 memory modules up to 1GB of capacity Non ECC unbuffered memory is supported only DDR 104 pin 80 pin Please check the pin number to match the socket side well before installing memory module ...

Страница 18: ... 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 3 1 JRTC ...

Страница 19: ...s Manual 19 2 6 IDE Interface The board has one UltraDMA100 IDE1 interface to support up to 2 ATAPI devices The board has one UltraDMA33 IDE2 interface to support up to 2 ATAPI devices 39 40 IDE1 1 2 44 43 IDE2 1 2 ...

Страница 20: ... with ATA100 Based on this function LV 675 has one 40 pin IDE connector with jumper selectable for pin 20 5V supported The jumper JDOM is two pin type for pin 20 supplied with 5V to apply the DOM Disk on Module JDOM Jumper JDOM Type onboard 2 pin header JDOM Mode ON IDE1 pin 20 5V power supply enable OFF No 5V power supply on IDE1 pin 20 Default setting ...

Страница 21: ...s one slim type floppy port FDD 1 Lift up the brown plastic bar 2 Slot the cable in Blue paste for brown bar side 3 Press back the plastic bar Floppy rear side 4 Lift up this plastic bar 5 Slot the cable in Blue paste for outside 6 Press back the plastic bar ...

Страница 22: ...I it provide a standard IEEE 802 3 Ethernet interface for 1000BASE T 100BASE TX and 10BASE T applications LV 675 provides one RJ45 connectors on the rear I O panel The JLAN can let you set to enable disable the onboard LAN function JLAN Jump Setting Enable 1 2 Default Disable 2 3 JLAN RJ45 LAN connector 22 ...

Страница 23: ...ce with 5 pin LCD backlight inverter connector LV 675X Only The board provides dual display function with clone mode and extended desktop mode for CRT and LCD Notice When you install any PCI Graphic card the onboard graphics would be disabled automatically 2 10 1 Analog Display Please connect your CRT or LCD monitor with DB15 male connector to the onboard DB15 female connector on rear I O port VGA...

Страница 24: ... Only The board provides one 40 pin LVDS connector for 18 24 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 1 5 CN_LVDS 1 2 39 CN_INV JVLCD 1 40 3 ...

Страница 25: ...ctor CN_LVDS Type onboard 40 pin connector for LVDS connector Connector model HIROSE DF13 40DP 1 25V Pin Signal Pin Signal 2 LCDVCC 1 LCDVCC 4 GND 3 GND 6 ATX0 5 BTX0 8 ATX0 7 BTX0 10 GND 9 GND 12 ATX1 11 BTX1 14 ATX1 13 BTX1 16 GND 15 GND 18 ATX2 17 BTX2 20 ATX2 19 BTX2 22 GND 21 GND 24 ACLK 23 BTX3 26 ACLK 25 BTX3 28 GND 27 GND 30 ATX3 29 BCLK 32 ATX3 31 BCLK 34 GND 33 GND 36 N C 35 N C 38 N C 3...

Страница 26: ...le 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 LV 675 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 Board side For sa...

Страница 27: ...o select the LCD panel type in the BIOS The panel type mapping is list below BIOS panel type selection form Single channel Dual channel NO Output format NO Output format 1 800 x 600 18bit 4 1280 x 1024 24bit 2 1024 x 768 18bit 5 1366 x 768 24bit 3 1024 x 768 24bit ...

Страница 28: ...ay clone or extended desktop function with CRT Connector CN_DVI Connector type 26 pin header connector pitch 2 54mm Pin Number Assignment Pin Number Assignment 1 TX1 2 TX1 3 Ground 4 Ground 5 TXC 6 TXC 7 Ground 8 PVDD 9 N C 10 N C 11 TX2 12 TX2 13 Ground 14 Ground 15 TX0 16 TX0 17 N C 18 HPDET 19 DDCDATA 20 DDCCLK 21 GND 22 N C 23 N C 24 N C 25 N C 26 N C 39 1 40 CN_DVI 2 ...

Страница 29: ...4 x 768 resolution by NTSC PAL supported for three output types with Composite S Video and Component Notice1 This connector is for both S Video Composite outputs please use attached two cables in the package for SDTV devices Notice2 S Video and Composite can not be used at the same time S Video TV Out ...

Страница 30: ...cations The board has one phone jack on rear I O panel for Line out Line in MIC stereo in as 2 channel sound system and Front Rear Center as 5 1 channel sound system It also has one 10 pin header for additional audio output the cable with phone jack is optional available For advanced configuration with system please check the chapter of audio configuration 9 1 CN_AUDIO 2 10 CDIN 1 4 MIC IN Line IN...

Страница 31: ...x 5 1 27mm x 2 54mm pitch header Pin Description Pin Description 1 Line in _L 2 Ground 3 Line in _R 4 MIC1 5 MIC2 6 Ground 7 N C 8 Front_L 9 Front_R 10 Ground Connector CDIN Type 4 pin header pitch 2 54mm Pin Description 1 CD Left 2 Ground 3 Ground 4 CD Right ...

Страница 32: ... digital I O interface you can use this general purpose I O port for system control like POS or KIOSK Connector CN_DIO Type 12 pin 6 x 2 2 0mm pitch header Pin Description Pin Description 1 Ground 2 Ground 3 GP0 4 GP4 5 GP1 6 GP5 7 GP2 8 GP6 9 GP3 10 GP7 11 VCC 12 12V 1 2 CN_DIO 11 12 ...

Страница 33: ...ndard ATX power supply with 24 pin ATX connector 12 24 ATX 1 13 Connector ATX Type 24 pin ATX power connector PIN assignment 1 3 3V 13 3 3V 2 3 3V 14 12V 3 GND 15 GND 4 5V 16 PS_ON 5 GND 17 GND 6 5V 18 GND 7 GND 19 GND 8 PW_OK 20 5V 9 5V_SB 21 5V 10 12V 22 5V 11 12V 23 5V 12 3 3V 24 GND ...

Страница 34: ...per 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 HDLED 1 2 PWRLED IDE LED HDLED 3 4 N C Reset 5 6 PWRLED Power LED Reset Reset 7 8 SPK N C 9 10 N C PWRBT 11 12 N C Power Button PWRBT 13 14 SPK Speaker 1 2 JFRNT 14 13 ...

Страница 35: ...S BIOS Setup On Chip Video Memory Size This option combines three items below for 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 Memory Size This item can let you select a static amount of page locked graphics memory which will be allocated during dri...

Страница 36: ...ion 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 s...

Страница 37: ...LV 675 User s Manual 37 This Page is Left for Blank ...

Страница 38: ...cription 1 Reset 2 Ground 3 D7 4 D8 5 D6 6 D9 7 D5 8 D10 9 D4 10 D11 11 D3 12 D12 13 D2 14 D13 15 D1 16 D14 17 D0 18 D15 19 Ground 20 VCC 21 REQ 22 Ground 23 IOW STOP 24 Ground 25 IOR HDMARDY 26 Ground 27 IORDY DDMARDY 28 IDESEL 29 DACK 30 Ground 31 IRQ 32 N C 33 A1 34 P66DET 35 A0 36 A2 37 CS0 MASTER CS 38 CS1 SLAVE CS 39 LED ACT 40 Ground ...

Страница 39: ...und 3 D7 4 D8 5 D6 6 D9 7 D5 8 D10 9 D4 10 D11 11 D3 12 D12 13 D2 14 D13 15 D1 16 D14 17 D0 18 D15 19 Ground 20 N C 21 REQ 22 Ground 23 IOW 24 Ground 25 IOR 26 Ground 27 IORDY 28 IDSEL 29 DACK 30 Ground 31 IDEIRQ 32 IDE32 33 A1 34 P66DET 35 A0 36 A2 37 CS1 38 CS3 39 HD LED1 40 Ground 41 5V 42 5V 43 Ground 44 Ground ...

Страница 40: ... 3 VCC 4 DR0 5 VCC 6 DSKCH 7 N C 8 N C 9 N C 10 MTR0 11 DRVDE0 12 DIR 13 N C 14 STEP 15 Ground 16 WRITE DATA 17 Ground 18 WRITE GATE 19 Ground 20 TRACK 0 21 N C 22 WRPRO 23 Ground 24 RDATA 25 Ground 26 SEL A 3 IrDA Port Connector CN_IR Type 5 pin header for SIR Ports Pin Description 1 VCC 2 N C 3 IRRX 4 Ground 5 IRTX 1 5 ...

Страница 41: ...4 5 11 12 13 14 15 Connector VGA Type 15 pin D sub female connector on bracket Pin Description Pin Description Pin Description 1 RED 6 Ground 11 N C 2 GREEN 7 Ground 12 5V 3 BLUE 8 Ground 13 5HSYNC 4 N C 9 N C 14 5VSYNC 5 CRTATCH 10 Ground 15 5VCLK A 6 LAN Port Connector RJ45 Type RJ45 connector with LED on bracket Pin 1 2 3 4 5 Description TRD0 TRD0 TRD1 TRD1 NC Pin 6 7 8 9 10 Description NC TRD2...

Страница 42: ...a1 5 Data0 6 Data1 7 Ground 8 Ground 9 Ground 10 NC A 8 LPT Port Connector LPT Type 26 Pin D Sub female Connector on bracket Pin Description Pin Description 1 PSTB 2 PRO0 3 PRO1 4 PRO2 5 PRO3 6 PRO4 7 PRO5 8 PRO6 9 PRO7 10 ACK 11 BUSY 12 PE 13 SLCT 14 AFD 15 ERR 16 INT 17 SLIN 18 Ground 19 Ground 20 I O Ground 21 Ground 22 Ground 23 Ground 24 Ground 25 Ground 26 Ground ...

Страница 43: ...is awdflash exe it s the utility that can write the data into the BIOS flash ship and update the BIOS B 2 Flash BIOS Procedure 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 Restart the system Any question about the BIOS re flash plea...

Страница 44: ...LV 675 User s Manual 44 Appendix C System Resources C1 I O Port Address Map ...

Страница 45: ...LV 675 User s Manual 45 ...

Страница 46: ...LV 675 User s Manual 46 C2 Memory Address Map ...

Страница 47: ...LV 675 User s Manual 47 C3 System IRQ DMA Resources DMA IRQ ...

Страница 48: ... 2E 40 enale GPIO function o 2E 07 o 2E 07 enable GPIO configuration 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 t...

Страница 49: ...properly please install the VGA drivers 2 Check your hardware Please setup the display device properly before you boot up the system For configure your Display device please follow the instructions below 1 lunch the display properties 2 Select settings option and click Advanced Button 3 Select Intel R Extreme Graphics and click Graphics properties ...

Страница 50: ...t device list depends on your connecting devices For Monitor You can configure the Colors Screen area resolution and Refresh Rate For Notebook If you connect a LCD panel though LVDS interface you can configure the Colors and Screen Area resolution here ...

Страница 51: ...LV 675 User s Manual 51 Appendix E How to choose RS 422 Rs 485 1 2 5 6 JCSEL1 JCSEL1 JCSEL1 RS 485 RS 232 RS 422 3 1 12 JCSEL2 10 JCSEL2 JCSEL2 JCSEL2 JCSEL1 ...

Страница 52: ...rated 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 o 2E 87 enter configuration o 2E 87 o 2E 07 o 2F 08 enter Logical Device 8 o 2E F5 o 2F 00 set as Second Minute bit 3 1 Second bit 3 0 o 2E F6 o 2F 05 set as 5 Second ...

Страница 53: ...te to contact with us We will do our best to support you for your products projects and business Taiwan Commate Computer Inc Address 8F No 94 Sec 1 Shin Tai Wu Rd Shi Chih Taipei Hsien Taiwan TEL 886 2 26963909 FAX 886 2 26963911 Website http www commell com tw E Mail info commell com tw General Information tech commell com tw Technical Support ...

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