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VIA Technologies VX800 Technical Manual

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TECHNICAL MANUAL
Of
VIA VX800
Based
Mini-ITX M/B For C7/Eden/Nano
Processor
NO.G03-NF76-F
Rev1.0
Release date: Jan., 2009
Trademark:
* Specifications and Information contained in this documentation are furnished for information use only, and are
subject to change at any time without notice, and should not be construed as a commitment by manufacturer.

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Summary of Contents for VIA Technologies VX800

  • Page 1 TECHNICAL MANUAL VIA VX800 Based Mini-ITX M/B For C7/Eden/Nano Processor NO.G03-NF76-F Rev1.0 Release date: Jan., 2009 Trademark: * Specifications and Information contained in this documentation are furnished for information use only, and are subject to change at any time without notice, and should not be construed as a commitment by manufacturer.
  • Page 2 Environmental Protection Announcement Do not dispose this electronic device into the trash while discarding. To minimize pollution and ensure environment protection of mother earth, please recycle.

  • Page 3: Table Of Contents

    TABLE OF CONTENT USER’S NOTICE ..........................iii MANUAL REVISION INFORMATION .................... iii ITEM CHECKLIST..........................iii CHAPTER 1 INTRODUCTION OF VIA CHIPSET MOTHERBOARD FEATURE OF MOTHERBOARD................……1 SPECIFICATION........................2 LAYOUT DIAGRAM & JUMPER SETTING ..............3 CHAPTER 2 HARDWARE INSTALLATION JUMPER SETTING ......................7 CONNECTORS AND HEADERS ..................
  • Page 4 Safety Environmental Instruction Avoid the dusty, humidity and temperature extremes. Do not place the product in any area where it may become wet. 0 to 60 centigrade is the suitable temperature. (The figure comes from the request of the main chipset) Generally speaking, dramatic changes in temperature may lead to contact malfunction and crackles due to constant thermal expansion and contraction from the welding spots’...

  • Page 5: User's Notice

    USER’S NOTICE COPYRIGHT OF THIS MANUAL BELONGS TO THE MANUFACTURER. NO PART OF THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT MAY BE REPRODUCED, TRANSMITTED OR TRANSLATED INTO ANY LANGUAGE IN ANY FORM OR BY ANY MEANS WITHOUT WRITTEN PERMISSION OF THE MANUFACTURER.

  • Page 6: Feature Of Motherboard

    Chapter 1 Introduction of the Motherboard Feature of motherboard VIA VX800 chipset. Onboard C7/Eden/Nano CPU, with low power consumption never denies high performance. Support FSB 800MHz. Support DDRII 400/533/667 up to 2GB. Onboard REALTEK RTL 8111C Gigabit Ethernet LAN. Integrated VIA 1708B 6-channel HD audio CODEC Support USB2.0 data transport demands.

  • Page 7: Specification

    Specification Spec Description ∗ Mini ITX form factor 6 layers PCB size: 17.0x17.0cm Design ∗ VIA VX800 Chipset Chipset ∗ C7 /Eden/Nano CPU Embedded CPU ∗ 240-pin DDRII DIMM socket x1 ∗ Support DDRII 400/533/667MHz system Modules DDR memory Memory Socket ∗...

  • Page 8: Layout Diagram & Jumper Setting

    ∗ LVDS Connector x1 ∗ VGA Connector x1 ∗ DVP Connector x1 Layout Diagram & Jumper Setting Connector RJ45 LAN PS/2 Line-Out Mouse MIC-IN PS/2 Keyboard Line-In Connector Connector...
  • Page 9 VGA and COM Connector CPU FAN USB Port Connector SYS FAN1 DDRII Socket x1 RealtekRTL8111C Gigabit Lan COM Connector VIA VX800 VIA 1708B Audio Connector IDE Connector IR Connector SATAII Connector (1,2) Speaker connector SPDIF OUT Power LED COM Connector...
  • Page 10 Jumper Jumper Name Description Page KB/USB Power On Function Setting 3-pin Block JBAT CMOS RAM Clear Function Setting 3-pin Block USB Power On Function Setting 3-pin Block LVDS5V/3.3V Select 3-pin Block Power RS232 Function Select 6-pin Block LVDS Inverter Power On Setting 3-pin Block Power RS232 Function Select 6-pin Block...
  • Page 11 Headers Header Name Description Page SYSFAN1, SYSFAN2 FAN Speed Headers 3-pin Block P.18 AUDIO2 Front panel audio Headers 9-pin block P.12 IR infrared module Headers 5-pin Block P.17 CDIN CD Audio-In Header 4-pin Block P.12 PWR LED Power LED 4-pin Block P.17 LVDS LVDS Connector...

  • Page 12: Jumper Setting

    Chapter 2 2-1 Jumper Setting (1) JP2: KB/USB Power On Function Setting 1-2 K.B&USB POWER-ON Disacled 2-3 K.B& USB POWER-ON Enabled (2) Clear CMOS (3-pin): JBAT JBAT JBAT 2-3 closed Clear CMOS 1-2 closed Normal CMOS RAM Clear Setting...
  • Page 13 (3) JP3: USB Power On Function Setting (3-pin) 1-2 closed USB Power On Disabled 2-3 closed USB Power On Enabled (4) JP4: LVDS 5V/3.3V Function setting (3-pin) 1-2 closed: PVDD= 2-3 closed : PVDD= 3.3V...
  • Page 14 (5) JP5: LVDS Inverter Function setting (3-pin) 1-2 closed: LCD Powered by 5V 2-3 closed : LCD powered by 3.3V LVDS Function Setting (6) JP8: COM1 Pin 9 select 1-2 closed: R S232 3-4 closed : +12V 5-6 closed : +5V...
  • Page 15 (7) JP9:COM2 Pin9 select 1-2 closed: RS232 3-4 closed : +12V 5-6 closed : +5V (8) JP10: RS232/422/485 Function Select JP10 1-2 closed: R S232 3-4 closed : RS485 5-6 closed : RS422...

  • Page 16: Connectors And Headers

    Connectors and Headers 2-2-1 Connectors (1) Audio Connector: (Line-IN/ Line-Out/ MIC-In) RJ45 LAN Connector PS/2 Line-Out Mouse MIC-IN PS/2 Keyboard Line-In Connector Connector (2) Serial-ATA Port connector: SATA1/SATA2 SATA1 SATA2 Serial-ATA Connectors...

  • Page 17: Headers

    2-2-2 Headers (1) Front panel audio (9-pin): AUDIO2 AUDIO Pin 1 Line-Out, MIC Headers (2) CD AUDIO-In Headers (4-pin): CDIN CD-L CD-R CDIN CD Audio-In Headers...
  • Page 18 (3) LVDS Headers: LVDS Pin NO. Pin Define Pin NO. Pin Define Pin 1 Pin 2 -LCD7 LCD7 Pin 3 Pin 4 -LCLK2 LCLK2 Pin 5 Pin 6 -LCD6 LCD6 Pin 7 Pin 8 -LCD5 LCD5 Pin 9 Pin 10 -LCD4 LCD4 Pin 11...
  • Page 19 LVDS LVDS Header Pin 1 Pin 2 (4) Pin-headers of LVDS Inverter: Pin 1 and pin2: VCC of inverter Pin3、pin4 and pin6: GND Pin5: Backlight Pin7: Brightness Brightness Backlight Pin 1...
  • Page 20 (5) JWDB Header: Pin NO. Pin Define Pin NO. Pin Define Pin 1 Pin 2 Pin 3 PCICLK2 Pin 4 -IRDY Pin 5 -INTR_A Pin 6 +3.3V Pin 7 -INTR_D Pin 8 -DEVSEL Pin 9 -12V Pin 10 -PERR Pin 11 LPC_24_48M Pin 12 -PERR...
  • Page 21 Pin 33 +3.3V Pin 34 A_D7 Pin 35 C_-BE3 Pin 36 +3.3V Pin 37 A_D23 Pin 38 A_D5 Pin 39 Pin 40 A_D3 Pin 41 A_D21 Pin 42 Pin 43 A_D19 Pin 44 A_D1 Pin 45 LAD3 Pin 46 LAD0 Pin 47 A_D17 Pin 48...
  • Page 22 Pin 31 Pin 32 +3.3V Pin 33 A_D24 Pin 34 A_D6 Pin 35 A_D20 Pin 36 A_D4 Pin 37 +3.3V Pin 38 Pin 39 A_D22 Pin 40 A_D2 Pin 41 +3.3VSUS Pin 42 A_D0 Pin 43 Pin 44 -LDRQ Pin 45 A_D18 Pin 46 -LFRAME...
  • Page 23 (7) JW-FP（9-pin） PWRLED Pin 1 JW FP SPEAK Pin 1 Pin 1 System Case Connections (8) FAN Speed Headers (3-pin): CPUFAN, SFAN1/SFAN2 CPUFAN Pin 1 SYS FAN1 Pin 1 SYS FAN2 Pin 1...
  • Page 24 (9) COM Connectors (9-pin): Pin6 Pin1 Serial COM Port 9-pin Block Pin No. Pin Definition Pin No. Pin Definition Pin 1 Pin 6 Pin 2 Pin 7 Pin 3 Pin 8 Pin 4 Pin 9 Pin 5...

  • Page 25: Introducing Bios

    Chapter 3 Introducing BIOS Attention: The BIOS options shown in this manual is for reference use only. We reserve the right to update the BIOS version without advance notice. The BIOS is a program located on a Flash Memory on the motherboard. This program is a bridge between motherboard and operating system.

  • Page 26: Entering Setup

    Entering Setup Power on the computer and by pressing <Del> immediately allows you to enter Setup. If the message disappears before your respond and you still wish to enter Setup, restart the system to try again by turning it OFF then ON or pressing the “RESET” button on the system case.
  • Page 27 Phoenix – AwardBIOS CMOS Setup Utility Miscellaneous Control Standard CMOS Features Load Optimized Defaults Advanced BIOS Features Load standard Defaults Advanced Chipset Features Set Supervisor Password Integrated Peripherals Set User Password Power Management Setup Save & Exit Setup PnP/PCI Configurations Exit Without Saving PC Health Status ↑↓→←...
  • Page 28 Use this menu to specify your settings for power management. Miscellaneous Control Use this menu to specify your settings for Miscellaneous Control. PC Health Status This entry shows your PC health status. Power User Overclock Settings Use this menu to specify your settings (frequency, Voltage) for overclocking demand CPU Thermal Throttling Setting The selection is set for activating the active CPU Thermal Protection by flexible CPU loading adjustment in the arrange of temperature you defined.

  • Page 29: Advanced Bios Features

    3-4 Advanced BIOS Features Phoenix – AwardBIOS CMOS Setup Utility Advanced BIOS Features Item Help CPU Feature Press Enter Hard Disk Boot Priority Press Enter Virus Warning Disabled Menu Level > CPU L1&L2 Cache Enabled CPU L2 Cache ECC Checking Enabled Quick power on self Test Enabled...
  • Page 30 Disabled (default) No warning message to appear when anything attempts to access the boot sector or hard disk partition table. Enabled Activates automatically when the system boots up causing a warning message to appear when anything attempts to access the boot sector of hard disk partition table.
  • Page 31 Typematic Rate Setting Keystrokes repeat at a rate determined by the keyboard controller. When enabled, the typematic rate and typematic delay can be selected. The settings are: Enabled/Disabled. Typematic Rate (Chars/Sec) Set the number of times a second to repeat a keystroke when you hold the key down. The settings are: 6, 8, 10, 12, 15, 20, 24, and 30.

  • Page 32: Cpu Feature

    3-4-1 CPU Feture Phoenix – AwardBIOS CMOS Setup Utility CPU Features Item Help Thermal Management Thermal Monitor 2 Thermal Monitor Bus Ratio Menu Level > Thermal Monitor Bus VID 0.700v ↑↓→← Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help F5:Previous Values F6:Optimized Defaults F7:Standard Defaults Thermal Management...

  • Page 33: Intergrated Peripherals

    3-5 Intergrated peripherals Phoenix – AwardBIOS CMOS Setup Utility Intergrated peripheral Onboard IDE Function Press Enter Item Help Onboard Device Function Press Enter Onboard Superio Function Press Enter USB Device Setting Press Enter Menu Level >> Init Display First PCI Slot ↑↓→←...

  • Page 34: Pc Health Status

    3-6 PC Health Status This section shows the Status of you CPU, Fan, and Warning for overall system status. This is only available if there is Hardware Monitor onboard. Phoenix – AwardBIOS CMOS Setup Utility PC Health Status Shutdown Temperature Disabled Item Help Show PC Health In Post...

  • Page 35: Advanced Chipset Features

    which out set. If the temperature below the value but over the Idle Temperature, the FAN will works over 60% of full speed, and the higher temperature will gain higher FAN speed, after over the temperature which this item setting, the FAN works in full speed. CPU Idle Temp This item allows you setting the FAN works in 60% of full speed, when the temperature lower than the temperature which you setting.

  • Page 36: Power Management Setting

    Power Management Setup The Power Management Setup allows you to configure your system to most effectively save energy saving while operating in a manner consistent with your own style of computer use. Phoenix – AwardBIOS CMOS Setup Utility Power Management Setup ACPI Suspend Type S1(POS) Assign IRQ For ACPI...

  • Page 37: Pnp/Pci Configuration

    the modem. You might have to connect the fax/modem to the motherboard Wake On Modem connector for this feature to work. Soft-Off by PWRBTN Under ACPI (Advanced Configuration and Power management Interface) you can create a software power down. In a software power down, the system can be resumed by Wake up Alarms.

  • Page 38: Miscellaneous Configuration

    3-10 Miscellaneous Configuration Phoenix – AwardBIOS CMOS Setup Utility Miscellaneous Control Spread Spectrum Disabled Item Help Current Host Frequency is 200MHz CPU Clock at Next boot is 200MHz Current DRAM Frequency is 333MHz Menu Level > DRAM Clock at Next Boot is CPU Clock Ratio is Vcore voltage Default...
  • Page 39 Phoenix – AwardBIOS CMOS Setup Utility Miscellaneous Control Auto Detect PCI CLK Enabled Item Help Spread Spectrum Disabled Current Host Frequency is 100MHz CPU Clock at Next boot is 100MHz Menu Level > Current DRAM Frequency is 333MHz DRAM Clock at Next Boot is CPU Clock Ratio is VCC 1.5 Voltage Vcore voltage...

  • Page 40: Cpu Vcore

    Phoenix – AwardBIOS CMOS Setup Utility Miscellaneous Control Auto Detect PCI CLK Enabled Item Help Spread Spectrum Disabled Current Host Frequency is 100MHz CPU Clock at Next boot is 100MHz Menu Level > Current DRAM Frequency is 333MHz DRAM Clock at Next Boot is CPU Clock Ratio is Vcore Voltage Vcore voltage...

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