IB795 USER'S MANUAL
Contents
1. 1 com1 5 1 2 51 51 5 J2 JB2 JC2 2 Signal RS 232 DCD Data carrier detect RXD Receive data TXD Transmit data DTR Data terminal ready Ground DSR Data set ready RTS Request to send CTS Clear to send RI Ring indicator No Connect JB2 2 is jumper selectable for RS 232 RS 422 and RS 485 Signal Name R2 422 TX RX TX TX RX DTR RX Ground DSR RTS CTS O APO A N RI 18795 User s Manual 15 INSTALLATIONS J3 J9 1st and 2nd Channel LVDS Connector DF13 20 Signal Name Signal Name Ground Ground 1 1 5V 3 3V Ground NC NC TX2 TX2 Ground Ground TXC TXC 5V 3 3V ENABKL 12V 12V Signal Name Pin 1 Pin 5 12V cera Ground ENVEE J6 Secondary Parallel Port Connector The following table describes the pin out assignments of this connector Signal Name Signal Name Line printer strobe AutoFeed PDO parallel data 0 Error PD1 parallel data 1 Initialize PD2 parallel data 2 Select PD3 parallel data 3 Ground PD4 parallel da2. 5 90 8B 4 gt 5 998 AD JPX2 rel gt o8 m LWAIG 12341234 Jumpers 18795 SW1 3 CPU Bus Speed Selector JP1 JP4 JP6 RS232 422 485 2 Selection JPX2 TV Output Selection JP2 1 Enable Disable JP3 LCD Power Setting JP5 COM3 4 RS232 5V 12V Power Setting 7 COM1 2 RS232 5V 12V Power Setting JP8 LAN2 Enable Disable JP9 DiskOnChip Address Select JP10 AT ATX Power Selection JP11 Clear CMOS Content 8 795 User s Manual INSTALLATIONS SW1 3 CPU Bus Speed Selector Bus Speed Switch Setting 66MHz off off on on 100MHz off off off on 133MHz off off off off JP1 JP4 JP6 RS232 422 485 COM2 Selection COMI is fixed for RS 232 use only is selectable for RS232 RS 422 and RS 485 The following table describes the jumper settings for 2 selection RS 485 unction ojo IPI Noa oo 1 3 amp 2 4 ae Oe Jumper 4 01 5 Setting 1 4 ala alg pin closed 1 3 amp 2 4 o n en 02 JP6 5 6 JPX2 TV Output Selection Setting TV Output Short Closed TV Output Open LCD Output 18795 User s Manual 9 INSTALLATIONS JP2 LAN1 Enable Disable Setting Short Closed En
3. ees 11 JP10 AT ATX Power Selection 11 Clear CMOS Content e a 11 4 IB795 User s Manual 7 INSTALLATIONS Jumper Locations on IB795 a rM 59 a mja p eS ol E Seog lee tol SIN 0 Sollo ol 2 gt oo D ao m lo ajo o 59 5 55 olo oo ao lo ajo o p no lo ajo o ooo 8 5 no oo gt oie lo N o alo o 0 lo om os olo p or ON o lo 245 alo oo o oo oa 50 o oo a gt gt 90 BB on on 5 58 ol 55 j S152 oa 2 gt
4. Service Pack 1 Press PAGE DOWN kag see the tes ct ec umet mh mh m mmm VIA Servite Pioch IA n1 README mmm rmn t rom me VIA Sors Pach MA 1 Ire of Contents Shout VIA d in 1 Selling Up Update Techne s 5 Special wirF act AGP YGA users 2 Clicking t es masne pou have reed and ageet wilt the licence agreement snd README Dick Noto dacie and Eat T 18795 User s Manual 49 APPENDIX 5 Select the Setup Mode and click Next to continue 6 Click Next to install the drivers listed Setup Loemponents This setup val instal the folowing divos you dont vert to ental them pou can uncheck m assoc uod check box gt Vando On vee F IRQ Min pot Gries fe Driver 1 405 50 795 User s Manual APPENDIX 7 Click Next to install the VIA ATAPI Vendor Support Driver ATAPI Vendar Support Driver 1 28 El VIA ATAP erder Support Diever 8 Click Next to enable DMA Mode ATAPI Support Driver 1 20 IDE Modo E Cancel Dir EEE es IB795 User s Manual 51 APPENDIX 9 Click Next to install the VIA AGP VxD in Turbo mode VIA_GART AGP Driver 4 15 VIA Setup on esta dives for
5. Instal VIA AGP m Standerd mode eed ia 10 Click Finish to restart the computer and for changes to take effect VIA 21M Setup hee Iniehed coping Hes in pour computer you Tha pou 01 your 7 Tho yal resta con pucer eter Remove any thay desee and than clos Fee to compete 52 795 User s Manual APPENDIX VGA Drivers Installation After installing the VIA 4 in 1 drivers you may now install the VIA 8606 VGA Driver Follow the steps below to proceed with the installation NOTE Before installing the VGA drivers on Windows NT 4 0 you need to install Service Pack 3 or above 1 Insert the CD that comes with the Embedded Board and the screen below would appear Click VIA Chipsets on the left side 2 Click VIA 8606 VGA Driver 1B795 User s Manual 53 APPENDIX 3 The welcome screen of the Twister Driver Setup will appear Click Next to continue Welcome to the Twister Driver Setup program This program will install Twister Driver on your computer It is strongly recommended that you exit all Windows programs before running this Setup program Click Cancel to quit Setup and then close any pragrams you have running Click Next to continue with the Setup program WARNING This program is protected by copyright law and intemational
6. eee 22 J25 J26 Primary and Secondary IDE Connectors 22 127 PS 2 Keyboard Mouse Connector ess 23 J28 CDan Connectors eds 23 12 795 User s Manual INSTALLATIONS Connector Locations on IB795 ot 5 5 A 4 J2 2 s0000000000000000 1 J10 n00Doooooonnununa 5 5 73 99 99 29 99 om aa 33 o8 gaj oo EM 09 1 oo ap S8 5 E oo 89 25 om oo 25 25 oo Bo om 99 99 9 60 58 9 66 eg 09 66 eqlog 60 Seq E 9 oo 88 DS oo ES 5 x 5 J4 U J7 428 SEIS 19 J1 LCD Panel Connector J2 JB2 JC2 JD2 Serial Ports J3 1st Channel LVDS Connector DF13 20 J4 LCD Inverter Output J6 Secondary Parallel Port Connector
7. for help and lt Esc gt to quit When you enter the Setup utility the Main Menu screen will appear on the screen The Main Menu allows you to select from various setup functions and exit choices 26 795 User s Manual BIOS SETUP Phoenix AwardBIOS CMOS Setup Utili Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Power Management Setup PnP PCI Configurations PC Health Status Frequency Voltage Control Load FaitSafe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save amp Exit Setup Exit Without Saving ESC Quit F10 Save amp Exit Setup V Select Item Time Date Hard Disk Type The section below the setup items of the Main Menu displays the control keys for this menu At the bottom of the Main Menu just below the control keys section there is another section which displays information on the currently highlighted item in the list Note If the system cannot boot after making and saving system changes with Setup the Award BIOS supports an override to the CMOS settings that resets your system to its default Warning It is strongly recommended that you avoid making any changes to the chipset defaults These defaults have been carefully chosen by both Award and your system manufacturer to provide the absolute maximum performance and reliability Changing the defaults could cause the system to be
8. J22 a 12 pin header connector supports an optional external connector supporting 3 sockets for Line Out Line In and Mic functions The following table shows the pin assignments of this connector N Signal Signal Line Out Line Out L Ground Ground Line In Line In L Ground Ground Mic BIAS Ground IB795 User s Manual NC 21 INSTALLATIONS J23 IrDA Connector J23 is used for an optional IrDA connector for infrared wireless communication Signal Name 5V IRRX IRTX 5V No connect Ir RX Ground Ir TX J24 External Keyboard Connector J24 is 5 pin header for the external keyboard connector Signal Name 5V KBCLK OUT Pin 1 m 6 KBCLK IN KBDAT OUT KBDAT IN Ground J25 J26 Primary and Secondary IDE Connectors J25 Primary IDE Connector Signal Name Signal Name illa alle Reset IDE Ground Host data 7 Host data 8 ERE Host data 6 Host data 9 Host data 5 Host data 10 ie Host data 4 Host data 11 a Host data 3 Host data 12 Host data 2 Host data 13 ae Host data 1 Host data 14 Host data 0 Host data 15 Ground Protect pin DRQO Ground S E Host IOW Ground E o 5 Host Ground IOCHRDY Host
9. J7 TV Out Connector J8 VGA CRT Connector J9 2nd Channel LVDS Connector DF13 20 J10 Floppy Drive Connector J11 Primary Parallel Port Connector J12 System Fan Power Connector J14 External ATX Power Connector 15 16 LANI LAN2 Connector J17 System Function Connector 118 Digital J20 CPU Fan Power Connector J21 USB Connector J22 Audio Connector J23 IrDA Connector J24 External Keyboard Connector J25 J26 Primary and Secondary IDE Connectors J27 PS 2 Keyboard Mouse Connector J28 CD in Connector 18795 User s Manual 13 INSTALLATIONS 1 LCD Panel Connector 1 is the TTL interface pin header for flat panel LCD displays The following shows the pin assignments of this connector Signal Name Signal Name 12V 12V Ground Ground 5V 3 3V 5V 3 3V Ground PO Pl P2 P3 P4 P5 P6 P7 P8 P9 P11 P13 P15 P17 P19 P20 P21 P22 P23 Ground Ground SHFCLK FLM MDE LP Ground ENABKL Ground NC DNAVDD 5V 3 3V NC NC 24 25 26 27 28 29 14 795 User s Manual INSTALLATIONS 2 2 2 JD2 Serial Ports J2 COMI JB2 2 JC2 COM3 and JD2 are the onboard serial ports on the IB795
10. occur When the operating system is ready to respond to the request it interrupts itself and performs the service 4 18795 User s Manual 41 BIOS SETUP Configurations This option configures the PCI bus system PCI bus systems on the system use INT thus all installed PCI cards must be set to this value Phoenix AwardBIOS CMOS Setup Utility PnP PCI Configurations PNP OS Install No ITEM HELP Reset Configuration Data Disabled Menu Level Resources Controlled By Manual elect Enabled to reset IRQ Resources Press Enter Extended System DMA Resources Press Enter Configuration Data ESCD when you exit PCI VGA Palette Snoop Disabled Setup if you have installed a new add on Assign IRQ for VGA Enabled and the system Assign IRQ for USB Enabled reconfiguration has caused such a serious conflict that the OS cannot boot PNP OS Install Enable the PNP OS Install option if it is supported by the operating system installed The default value is No Reset Configuration Data This field allows you to determine whether to reset the configuration data or not The default value is Disabled Resources Controlled by This PnP BIOS can configure all of the boot and compatible devices automatically with the use of a use a PnP operating system such as Windows 95 PCI VGA Palette Snoop Some non standard VGA display cards may not show colors properly This field allows you to set whether o
11. treaties Unauthorized reproduction or distribution of this program or any portion of it may result in severe civil and criminal penalties and will be prosecuted to the maximum extent possible under law 4 When the Start Copying Files screen appears click Next to start copying the program files Start Copying Files Setup has enough information to start copying the program files If you want to review or change any settings click Back If you are satisfied with the settings click Next to begin copying files Current Settings The Twister Driver Installer will begin copying the driver files progress log will be recorded in C A WINDOWS s3setup log 54 795 User s Manual APPENDIX SEE 5 After file copying is done the VGA driver installation is now completed Click Finish to restart the computer and for changes to take effect Setup Complete ______________ _ _ ______ _ ___ _ ____________________ 18795 User s Manual 55 APPENDIX LAN Drivers Installation Follow the steps below to proceed with the LAN drivers installation 1 In your Windows operating system click Start gt Settings gt Control Panel gt System Properties B 624 M C Yow Qe feet tee AU Au Uem xe m ugass eee ten An nce i Owe Control Panel ve v
12. BIOS to communicate with the controller and CPU directly The system supports five modes numbered from 0 default to 4 which primarily differ in timing When Auto is selected the BIOS will select the best available mode rs IB795 User s Manual 37 BIOS SETUP IDE Primary Secondary Master Slave UDMA These fields allow your system to improve disk I O throughput to 33Mb sec with the Ultra DMA 33 feature The options are Auto and Disabled Init Display First This field allows the system to initialize first the VGA card on chip or the display on the PCI Slot By default the PCI Slot VGA is initialized first IDE HDD Block Mode This field allows your hard disk controller to use the fast block mode to transfer data to and from your hard disk drive Onboard FDD Controller Select Enabled if your system has a floppy disk controller installed on the Embedded Board and you wish to use it If you install an add in FDC or the system has no floppy drive select Disabled in this field This option allows you to select the onboard FDD port Onboard Serial Parallel Port These fields allow you to select the onboard serial and parallel ports and their addresses The default values for these ports are Serial Port 1 3F8 IRQ4 Serial Port 2 2F8 IRQ3 Serial Port 3 3E8H IRQ10 Serial Port 4 2E8H IRQ11 Parallel Port 378H IRQ7 UART 2 Mode This item allows you to determine which Infra Red IR function of onboard I O chip The options
13. Bursting Enabled PCI Master 0 WS Write Enabled PCI Delay Transaction Disabled PCl 2 Access 1 Retry Enabled AGP Master 1 WS Write Disabled AGP Master 1 WS Read Disabled DRAM Timing by SPD This field enables or disables the DRAM Timing based on SPD Memory Hole It is recommended to leave as disabled although enabling 15M 16M can help with sound issues P2C C2P Concurrency Set to Disabled for best performance You may set this to Enabled if you want any sort of system stability System BIOS Cacheable The setting of Enabled allows caching of the system BIOS ROM at F000h FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result Video BIOS Cacheable The Setting Enabled allows caching of the video BIOS ROM at C0000h F7FFFh resulting in better video performance However if any program writes to this memory area a system error may result 4 34 795 User s Manual BIOS SETUP 019 Frame Buffer Size The default setting of the frame buffer size is 8M AGP Aperture Size The field sets aperture size of the graphics The aperture is a portion of the PCI memory address range dedicated for graphics memory address space Host cycles that hit the aperture range are forwarded to the AGP without any translation The default setting is 64M AGP 4X Mode The field enables or disables the AGP 4X mode of the integrated VGA function AGP D
14. G02 G3 G03 R2 G04 G6 021 G11 G12 G13 R3 G14 PD22 G2 G02 G3 G4 G04 R4 G05 G7 PD23 G12 G13 G14 R5 G15 PD24 B00 B2 PD25 B10 BO PD26 BO B00 B01 B3 PD27 B10 B11 PD28 B00 B1 B01 B02 B4 PD29 B10 B11 B12 PD30 BO B00 B1 B01 B2 B02 B03 B5 PD31 B10 B11 B12 B13 B1 PD32 B1 B01 B2 B02 B3 B03 B04 B6 PD33 B11 B12 B13 B14 PD34 B2 B02 B3 B03 B4 B04 B05 B7 PD35 B12 B13 B14 B15 TH mi mi paa TT 18795 User s Manual 63 APPENDIX E About the Digital I O 918 Digital Connector 4 in 4 out This 12 pin Digital I O connector supports TTL levels and is used to control external devices requiring ON OFF circuitry 97 Signal Name Signal Name 0 5V Inl E In2 Ground 6 12 In3 Outl Ground 12V Out2 Out3 SPECIFICATIONS Digital Input Input channels 4 bits Input Voltage High 2 0V min Low 0 8V max Input Load High 0 05mA max at 2 7V Low 0 4mA max at 0 5V Register Address 240H Read Register Format BIT D3 D2 DI DO Value IN3 IN2 INI INO Note The input signal must be TTL compatible Digital Output Output channels 4 bits Output voltage High Source 0 4mA at 2 4V min Low Sink 8mA at 0 5V max Register Address 240H Write Register For
15. The contents of this section include the following VIA 4 in 1 Drivers Installation eene 48 VGA Drivers Installation eeeeeeeee 53 LAN Drivers 56 Sound Drivers 59 18795 User s Manual 47 APPENDIX VIA 4 in 1 Drivers Installation Before installing the drivers for VGA LAN and Audio install the VIA 4 in 1 drivers first Follow the instructions below to complete the installation 1 Insert the CD that comes with the Embedded Board and the screen below would appear Click VIA Chipsets on the left side 48 795 User s Manual APPENDIX 3 When the Welcome screen appears click Next to the VI Service Pack Setup program yal Wie Service Pack on your lt conais hiogy coco mande that pau geet all Andoe proc ams balye Seno pogam Ck Cancel ta g Setup and ihan chee ow pogana yar have mag to zentnue uth the Setup WARNING Tiis progam ir protected by Tes and Phernetione tasjes Unashotzed repipduction detibuteni of ve roger pation olit ras result in severe chal and peshat and wd be piosaculed to the eant under ls ia 4 Click Next to agree with the license agreement statement and to continue am ower
16. access memory The default setting is Non OS 2 Report No FDD For WIN 95 If you are using Windows 95 98 without a floppy disk drive select Enabled to release IRQ6 If you set this feature to Disabled the BIOS will not report the missing floppy drive to Win95 98 Video BIOS Shadow This item allows you to change the Video BIOS location from ROM to RAM Video Shadow will increase the video speed C8000 CBFFF Shadow DC000 DFFFF Shadow Shadowing a ROM reduces the memory available between 640KB to 1024KB These fields determine whether or not optional ROM will be copied to RAM Small Logo EPA Show This field enables the showing of the EPA logo located at the upper right of the screen during boot up p gt _ _ _ _ _ gt _ gt _ gt _ _ _ _ _ _ _ _ gt gt _ ia aSo 1B 795 User s Manual 33 BIOS SETUP Advanced Chipset Features This Setup menu controls the configuration of the chipset Phoenix AwardBIOS CMOS Setup Utility Advanced Chipset Features DRAM Timing By SPD Enabled ITEM HELP Memory Hole Disabled Menu Level P2C C2P Concurrency Enabled System BIOS Cacheable Disabled Video BIOS Cacheable Disabled Frame Buffer Size 8M AGP Aperture Size 64M AGP 4X Mode Enabled AGP Driving Control Auto Panel Type 07 Boot Device Select Both Power Supply Type AT OnChip USB Enabled USB Keyboard Support Disabled OnChip Sound Auto CPU to Write Buffer Enabled PCI Dynamic
17. are Standard IrDA and ASKIR Parallel Port Mode This field allows you to determine parallel port mode function SPP Standard Printer Port EPP Enhanced Parallel Port ECP Extended Capabilities Port Onboard Legacy Audio Enable or disable the on board legacy audio with this option If enabled some audio options will appear 68 38 795 User s Manual Power Management Setup The Power Management Setup allows you to save energy of your system effectively ACPI Function Power Management PM Control by APM Video Off Option Video Off Method Modem Use IRQ Soft Off by PWRBTN Thermal Duty Cycle Wake Up Events Power Management HDd Power Down Doze Mode Suspend Mode VGA LPT amp COM HDD amp FDD PCI Master PowerOn by PCI Card Modem Ring Resume RTC Alarm Resume IRQs Activity Monitoring Power Management Setup Disabled Press Enter Yes Suspend gt Off V H Sync Blank 3 Instant Off Disabled Press Enter Power Management Setup User Define Disabled Disabled Disabled IRQ Event Activity Detect OFF LPT COM ON OFF Disabled Disabled Disabled Press Enter IRQs Activity Monitoring Disabled Enabled Enabled Enabled Enabled Disabled Disabled Disabled Disabled Enabled Enabled Enabled Disabled BIOS SETUP Phoenix AwardBIOS CMOS Setup Utility ITEM HELP Menu Level Phoenix AwardBIOS CMOS Setup Utility ITEM HELP Menu Level Phoenix AwardB
18. as soon as there are enough to send in a single burst Master 0 WS Write This function determines whether there s a delay before any writes to the PCI bus If this is enabled then writes to the PCI bus are executed immediately with zero wait states as soon as the PCI bus is ready to receive data But if it is disabled then every write transaction to the PCI bus is delayed by one wait state It s recommended to enable this for faster PCI performance PCI Delay Transaction The chipset has an embedded 32 bit posted write buffer to support delay transactions cycles Select Enabled to support compliance with PCI specification version 2 1 PCl 2 Access 1 Retry This BIOS feature is linked to the CPU to PCI Write Buffer Normally the CPU to PCI Write Buffer is enabled All writes to the PCI bus are as such immediately written into the buffer instead of the PCI bus This frees up the CPU from waiting till the PCI bus is free The data are then written to the PCI bus when the next PCI bus cycle starts AGP Master 1 WS Write Read When enabled a single wait state is used when writing reading to the AGP bus When disabled a 2 wait state is used For optimal performance set this to enabled For improved stability set it to disabled 36 795 User s Manual BIOS SETUP Integrated Peripherals Phoenix AwardBIOS CMOS Setup Utility Integrated Peripherals On Chip IDE
19. case When pressed the power switch will force the system to power on When pressed again it will force the system to power off 1 10 Reset Switch Pins 9 and 19 The reset switch allows the user to reset the system without turning the main power switch off and then on again Orientation is not required when making a connection to this header 1 10 i Hard Disk Drive LED Connector Pins 10 and 20 This connector connects to the hard drive activity LED on control panel This LED will flash when the HDD is being accessed 1 10 Signal Name unn ae Ground ooooooood 20 795 User s Manual INSTALLATIONS 918 Digital I O Connector 4 4 out This 12 pin Digital I O connector supports TTL levels and is used to control external devices requiring ON OFF circuitry 0 N Signal Name Signal Name 5V Ini 112 Ground In3 Outl 12V Out3 J20 CPU Fan Power Connector J20 is 3 pin header for the CPU fan power Signal Name Ground 502 12V Rotation detection J21 USB Connector J21 supports an external USB connector with two ports 16 n Signal Name USB 40 oB USB Ground J22 Audio Connector
20. sector ion If thi Second Boot Device HDD 0 oth indic Third Boot Device CDROM and someone Boot Other Device Enabled attempt to write data Swap Floppy Drive Disabled into this area BIOS Boot Up Floppy Seek Disabled will show a warning Boot Up Numlock Status On message on screen Gate A20 Option Fast and alarm beep Typematic Rate Setting Disabled Typematic Rate chars Sec 6 Typematic Delay Msec 250 Security Option Setup OS Select For DRAM gt 64MB Non OS2 Report no FDD for Win95 Yes Video BIOS Shadow Enabled C8000 CBFFF Shadow Disabled CC000 CFFFF Shadow Disabled D0000 D3FFF Shadow Disabled D4000 D7FFF Shadow Disabled D8000 DBFFF Shadow Disabled DC000 DFFF Shadow Disabled Small Logo EPA Show Enabled Virus Warning This item protects the boot sector and partition table of your hard disk against accidental modifications If an attempt is made the BIOS will halt the system and display a warning message If this occurs you can either allow the operation to continue or run an anti virus program to locate and remove the problem CPU Internal Cache External Cache Cache memory is additional memory that is much faster than conventional DRAM system memory CPUs from 486 type on up contain internal cache memory and most but not all modern PCs have additional external cache memory When the CPU requests data the system transfers the requested data from the main DRAM into cache memory for even faster
21. your system selecting Yes gives better power savings Video Off Option This option decides when to shutdown video for power saving You can select it as always on or turn off video when system enters suspend mode EAT 40 795 User s Manual BIOS SETUP This field defines the Video Off features There are three options V H SYNC Blank Default setting blank the screen and turn off vertical and horizontal scanning DPMS Allows the BIOS to control the video display card if it supports the DPMS feature Blank Screen This option only writes blanks to the video buffer Modem Use IRQ This field sets the IRQ used by the Modem By default the setting is 3 Soft Off by PWRBTN This field defines the power off mode when using an ATX power supply The Instant Off mode allows powering off immediately upon pressing the power button In the Delay 4 Sec mode the system powers off when the power button is pressed for more than four seconds or enters the suspend mode when pressed for less than 4 seconds The default value is Instant Off Thermal Duty Cycle This field enables or disables the thermal duty cycle Wake Up Events The HDD FDD COM LPT Ports and PCI PIRQ are I O events which can prevent the system from entering a power saving mode or can awaken the system from such a mode When an I O device wants to gain the attention of the operating system it signals this by causing an IRQ to
22. 18795 VIA Eden C3 VIA Apollo PN133T 5 25 inch SBC USER S MANUAL Version 1 0B Acknowledgments Award is a registered trademark of Award Software International Inc PS 2 is a trademark of International Business Machines Corporation Microsoft Windows is a registered trademark of Microsoft Corporation Winbond is a registered trademark of Winbond Electronics Corporation All other product names or trademarks are properties of their respective owners ii 795 User s Manual Table of Contents na 1 Product Description pesci cnr Enere Eora E 1 e e ET 2 Specifications savanna FEE yere ye eun 3 Board 101 4 Installations 5 Installing the Memory DIMM eene 6 Setting the 7 Connectors 1 795 nee eene eene 12 Watchdog Timer 24 BIOS nada eec 25 Drivers 47 VIA 4 in 1 Drivers Installation eene 48 VGA Drivers Installation eee 53 LAN Drivers Installation eee 56 Audio Drivers Installation een 59 Appendix crecen ceo paite 60 Port Address 60 B Interrupt Request L
23. 44MB 2 88MB 5 25in 5 25in 35 3 5 3 51 _ __ 24 18795 User s Manual 29 BIOS SETUP 552 _ 1 Halt On This field determines whether or not the system will halt if an error is detected during power up No errors The system boot will not be halted for any error that may be detected All errors Whenever the BIOS detects a non fatal error the system will stop and you will be prompted All But Keyboard The system boot will not be halted for a keyboard error it will stop for all other errors All But Diskette The system boot will not be halted for a disk error it will stop for all other errors All But Disk Key The system boot will not be halted for a key board or disk error it will stop for all others Select Display Device The options for this field are Auto CRT LCD CRT LCD TV and CRT TV aa 30 795 User s Manual BIOS SETUP Advanced BIOS Features This section allows you to configure and improve your system and allows you to set up some system features according to your preference Phoenix AwardBIOS CMOS Setup Utility Advanced BIOS Features Virus Warning Disabled ITEM HELP CPU Internal Cache Enabled Menu Level External Cache Enabled CPU L2 Cache ECC Checking Enabled Allows you choose Processor Number Feature Enabled the VIRUS warning Quick Power On Self Test Enabled feature for IDE Hard First Boot Device Floppy Disk boot
24. 60K 1 2M and 1 44M all have 80 tracks Boot Up NumLock Status This allows you to activate the NumLock function after you power up the system Gate A20 Option This field allows you to select how Gate A20 is worked Gate A20 is a device used to address memory above MB 32 795 User s Manual BIOS SETUP _ Typematic Rate Setting When disabled continually holding down a key on your keyboard will generate only one instance When enabled you can set the two typematic controls listed next By default this field is set to Disabled Typematic Rate Chars Sec When the typematic rate is enabled the system registers repeated keystrokes speeds Settings are from 6 to 30 characters per second Typematic Delay Msec When the typematic rate is enabled this item allows you to set the time interval for displaying the first and second characters By default this item is set to 250msec Security Option This field allows you to limit access to the System and Setup The default value is Setup When you select System the system prompts for the User Password every time you boot up When you select Setup the system always boots up and prompts for the Supervisor Password only when the Setup utility is called up OS Select for DRAM gt 64MB This option allows the system to access greater than 64MB of DRAM memory when used with OS 2 that depends on certain BIOS calls to
25. ALE DACKO Ground IRQI4 No connect Address 1 No connect Address 0 Address 2 Chip select 0 Chip select 1 Activit Ground 22 795 User s Manual INSTALLATIONS J26 Secondary IDE Connector Signal Name Signal Name Reset IDE Ground Host data 7 Host data 8 Host data 6 Host data 9 Host data 5 Host data 10 1 ea 2 Host data 4 Host data 11 oo Host data 3 Host data 12 Host data 2 Host data 13 oo Host data 1 Host data 14 du Host data 0 Host data 15 Ground Key oo DRQO Ground 5 Host IOW Ground 2 Host IOR Ground Do IOCHRDY Host ALE x DACKO Ground ia IRQ14 No connect oo Address 1 No connect 45 44 Address 0 Address 2 Chip select 0 Chip select 1 Activity Ground Ground N C J27 PS 2 Keyboard Mouse Connector J27 a 10 pin header connector has functions for keyboard and mouse us Signal Name i Signal Name 9n n N C N C KB clock Mouse clock oa KB data Mouse data 68 mi Ground Ground J28 CD in Connector J28 is the 4 pin CD in connector Signal Name Right Ground Ground Left 1B 795 User s Manual 23 INSTALLATIONS Watchdog Timer Configuration The function of the watchdog timer is to reset the system automati
26. B Port Cable Bracket O aes 2 795 User s Manual INTRODUCTION Specifications Processor VIA Eden or C3 processors on board Supported 100 133MHz Front Side Bus Chipset VIA Apollo PN133T Chipset North bridge VT8606 552 pin BGA package South bridge VT82C686B 352 pin BGA package BIOS Award BIOS Supports ACPI DMI PnP System Memory 1x DIMM socket supports up to 512MB capacity PC100 PC133 supported I O Chipset VT82C686B chipset Keyboard controller built in I O Features 1x FDD up to 2 88MB 3 Mode LS120 2x Parallel Port EPP ECP Port 4x Serial Ports 3x RS232 and 1x RS232 422 485 1 IIDA TX RX Headers Bus Master IDE 2x IDE interfaces for up to 4 devices supports PIO Mode 3 4 or UDMA 33 66 100 HDD and ATAPI CD ROM VT8606 integrated graphics controller 8 16 32MB frame buffer with system memory Integrated 2 channel 110MHz LVDS interface Digital port for TV encoder LCD Interface Supports 36 bit TTL LCD interface and 2 channel LVDS TV Out VIA VT1621 TV Encoder Optional Composite and S Video output Audio VT82C686B chipset built in sound controller With AC97 Codec LAN One or two Realtek RTL8139C Ethernet controllers 10Base T 100Base TX protocol USB 2 ports pin header Watchdog Timer 16 levels 0 2 4 6 30 sec Hardware Built in VT82C686B chipset Monitoring Monitors CPU system temperature and voltages DiskOnChip Support M Syste
27. B3 FPD1 GO GO GO LR3 LB2 FPD2 LB1 LB1 FPD3 R1 R1 R1 LBO LBO FPD4 G1 G1 G1 LBO LBO LBO UB3 FPD5 B1 B1 B1 UB2 FPD6 R2 R2 R2 LR1 LR1 LR1 UB1 UB1 FPD7 G2 G2 G2 LG3 UBO UBO FPD8 B2 B2 LG1 LG1 LG3 FPD9 R3 R3 LG2 LG2 FPD10 G3 G3 LB1 LB1 LG1 LG1 FPD11 B3 B3 LGO LGO FPD12 R4 R4 LR2 LR2 UG3 FPD13 G4 G4 LB3 UG2 UG2 FPD14 B4 B4 LG2 LG2 UG1 FPD15 R5 R5 UGO UGO FPD16 G5 LR3 FPD17 B5 LR2 LR2 FPD18 R6 URO URO URO LR1 LR1 FPD19 G6 UR3 LRO LRO FPD20 B6 UGO UGO UGO UR3 FPD21 R7 UR2 UR2 FPD22 G7 UBO UBO UBO UR1 UR1 FPD23 B7 URO URO FPD24 UR1 UR1 UR1 FPD25 UG3 FPD26 UG1 UG1 FPD27 FPD28 UB1 UB1 FPD29 UB3 FPD30 UR2 UR2 FPD31 FPD32 UG2 UG2 FPD33 FPD34 FPD35 68 62 795 User s Manual APPENDIX D TFT Flat Panel Data Outputs Pin 9 2 9 TFT12 2 12 TFT15 2 15 18 TFT2x18 24 FPDO R00 R2 FPD1 R10 RO FPD2 RO ROO R01 10 B1 R11 FPD4 RO ROO H1 R01 B2 R4 FPD5 R10 R11 B3 R12 FPD6 RO ROO R01 R2 R02 B4 R03 R5 FPD7 R10 R11 12 85 R13 H1 FPD8 R1 R01 R2 R02 R3 R03 R04 R6 FPD9 R11 R12 R13 R14 PD10 R2 R02 R3 R03 R4 R04 GO R05 R7 PD11 R12 R13 R14 G1 H15 PD12 G2 Goo G2 PD13 G3 G10 GO PD14 GO G00 G4 G01 R3 PD15 G10 G5 G11 PD16 G00 G1 G01 G02 G4 PD17 G10 G11 G12 PD18 GO 200 G1 G01 G2 G02 RO G03 G5 PD19 G10 G11 G12 R1 G13 G1 PD20 G1 G01 G2
28. Channel 0 Enabled ITEM HELP On Chip IDE Channel 1 Enabled Menu Level DE Prefetch Mode Enabled DE Primary Master PIO Auto DE Primary Slave PIO Auto DE Secondary Master PIO Auto DE Secondary Slave PIO Auto DE Primary Master UDMA Auto DE Primary Slave UDMA Auto DE Secondary Master UDMA Auto DE Secondary Slave UDMA Auto nit Display First PCI Slot DE HDD Block Mode Enabled Onboard FDD Controller Enabled Onboard Serial Port 1 3F8 IRQ4 Onboard Serial Port 2 2 UART 2 Mode Standard Onboard Parallel Port 378 IRQ7 Onboard Parallel Mode Normal ECP Mode Use DMA 3 Parallel Port EPP Type EPP 1 9 Onboard Serial Port 3 3E8H Serial Port 3 Use IRQ IRQ10 Onboard Serial Port 4 2E8H Serial Port 4 Use IRQ IRQ11 Onboard Parallel Port 2 Disabled Chip Select Pin Disabled Onboard Legacy Audio Disabled OnChip IDE Channel 0 1 The integrated peripheral controller contains an IDE interface with support for two IDE channels Select Enabled to activate each channel separately IDE Prefetch Mode These field enables disables the prefetch buffers in the PCI IDE controller The prefetch buffers are used as a temporary storage place as data is transferred from one location to another IDE Primary Secondary Master Slave PIO These fields allow your system hard disk controller to work faster Rather than have the BIOS issue a series of commands that transfer to or from the disk drive PIO Programmed Input Output allows the
29. Exit Without Saying iino eene eee d eet ees 45 IB795 User s Manual 25 BIOS SETUP BIOS Introduction The Award BIOS Basic Input Output System installed in your computer system s ROM supports Intel Pentium I II processors The BIOS provides critical low level support for a standard device such as disk drives serial ports and parallel ports It also adds virus and password protection as well as special support for detailed fine tuning of the chipset controlling the entire system BIOS Setup The Award BIOS provides a Setup utility program for specifying the system configurations and settings The BIOS ROM of the system stores the Setup utility When you turn on the computer the Award BIOS is immediately activated Pressing the lt Del gt key immediately allows you to enter the Setup utility If you are a little bit late pressing the lt Del gt key POST Power On Self Test will continue with its test routines thus preventing you from invoking the Setup If you still wish to enter Setup restart the system by pressing the Reset button or simultaneously pressing the Ctrl Alt and Delete keys You can also restart by turning the system Off and back On again The following message will appear on the screen Press DEL to Enter Setup In general you press the arrow keys to highlight items Enter to select the lt PgUp gt and lt PgDn gt keys to change entries
30. IOS CMOS Setup Utility ITEM HELP Menu Level Phoenix AwardBIOS CMOS Setup Utility ITEM HELP Menu Level IB795 User s Manual 39 BIOS SETUP ACPI Function Use this option to enable or disable the ACPI function Power Management When you press Enter while selecting this field the menu for Power Management appears The following are the fields in this menu Power Management This field allows you to select the type of power saving management modes There are four selections for Power Management Min Power Saving Minimum power management Max Power Saving Maximum power management User Define Each of the ranges is from 1 min to Ihr Default Except for HDD Power Down which ranges from 1 min to 15 min Under this option you can also configure other features such HDD Power Down Doze Mode and Suspend Mode HDD Power Down After the selected period of drive inactivity the hard disk drive powers down while all other devices remain active Control of this mode is independent of the Power Management mode selected previously Doze Mode After the selected period of system inactivity the CPU clock runs at slower speed while all other devices still operate at full speed Suspend Mode This option decides when to shutdown video for power saving You can select it as always on or turn off video when system enters suspend mode PM Control by APM If Advanced Power Management is installed on
31. MB Installing and Removing DIMMs To install the DIMM locate the memory slot on the Embedded Board and perform the following steps 1 Hold the DIMM so that the two keys of the DIMM align with those on the memory slot 2 Gently push the DIMM in an upright position until the clips of the slot close to hold the DIMM in place when the DIMM touches the bottom of the slot 3 To remove the DIMM press the clips with both hands Lock Lock Lock Top View of DIMM Socket 6 795 User s Manual INSTALLATIONS SS Setting the Jumpers Jumpers are used on IB795 to select various settings and features according to your needs and applications Contact your supplier if you have doubts about the best configuration for your needs The following lists the connectors on IB795 and their respective functions Jumper Locations on 795 8 SW1 3 CPU Bus Speed Selector sss 9 JP1 JP6 RS232 422 485 2 Selection 9 JPX2 TV Output Selection uice eiecit 9 JP2 LANI Enable Disable essere 10 CCD Power ete citro eere te tee 10 JP5 COM3 4 RS232 5V 12 Power 10 JP7 COM1 2 RS232 5V 12 Power 10 JP8 LAN2 Enable Disable eese 11 JP9 DiskOnChip Address Select
32. Normal Operation Pin 2 3 Short Closed Clear CMOS Content IB795 User s Manual 11 INSTALLATIONS Connectors on IB795 The connectors on IB795 allows you to connect external devices such as keyboard floppy disk drives hard disk drives printers etc The following table lists the connectors on IB795 and their respective functions Connector Locations IB795 sss 13 JI LCD Panel Connector ipee e REI Rn 14 12 JB2 JC2 JD2 Serial Ports seen 15 J3 J9 1st and 2nd Channel LVDS Connector DF13 20 16 J4 ECD Inverter Output meet 16 J6 Secondary Parallel Port Connector sss 16 TV Out Connector cemeterio ee Ree ERE 17 JS CRT Gonnectotr cadat 17 Floppy Drive Connector 17 J11 Primary Parallel Port Connector eee 18 J12 System Fan Power Connector esee 18 External ATX Power Connector 18 J15 J16 LANI LAN2 18 J17 System Function Connector eerte 19 J18 Digital ETE 21 J20 CPU Fan Power Connector eene 21 21 USB Gorriector eet ean 21 J22 Audio Connector aa aat au aate 21 J23 IrDA CONNEC Oi io aas 22 J24 External Keyboard Connector
33. abled Open Disabled JP3 LCD Power Setting Setting Function Pin 1 2 3 3V Short Closed Pin 2 3 5V Short Closed JP5 COM3 4 RS232 5V 12V Power Setting Signal Name Signal Name 5V 5V Pin 9 COM3 Pin 9 COM4 12V 12V COM3 Settings Pin 1 3 short 5V Pin 3 5 short 12V Settings Pin 2 4 short 5V Pin 4 6 short 12V JP7 COM1 2 RS232 5V 12V Power Setting Signal Name Signal Name 5V 5V Pin 9 COM1 Pin 9 COM2 12V 12V COMI Settings Pin 1 3 short 5V Pin 3 5 short 12V 2 Settings Pin 2 4 short 5V Pin 4 6 short 12V 10 795 User s Manual INSTALLATIONS JP8 LAN2 Enable Disable Setting LAN2 Short Closed Enabled Open JP9 DiskOnChip Address Select Setting Disabled Address Pin 1 2 Short Closed D0000 D7FF Pin 2 3 Short Closed JP10 AT ATX Power Selection Setting D8000 DFFF AT ATX Power Short Closed Select ATX Power Open JP11 Clear CMOS Content Setting Select AT Power Function Pin 1 2 Short Closed
34. access by the CPU These items allow you to enable speed up memory access or disable the cache function By default these items are Enabled IB795 User s Manual 31 BIOS SETUP SS CPU L2 Cache ECC Checking This field enables or disables the ECC Error Correction Checking checking of the CPU level 2 cache The default setting is Enabled Processor Number Feature When enabled this feature allows external systems to detect the processor number type of the CPU Quick Power On Self Test When enabled this field speeds up the Power On Self Test POST after the system is turned on If it is set Enabled BIOS will skip some items First Second Third Boot Device These fields determine the drive that the system searches first for an operating system The options available include Floppy LS ZIP 0 SCSI CDROM HDD 1 HDD 2 HDD 3 LAN and Disable Boot Other Device These fields allow the system to search for an operating system from other devices other than the ones selected in the First Second Third Boot Device Swap Floppy Drive This item allows you to determine whether or not to enable Swap Floppy Drive When enabled the BIOS swaps floppy drive assignments so that Drive A becomes Drive B and Drive B becomes Drive A By default this field is set to Disabled Boot Up Floppy Seek When enabled the BIOS will seek whether or not the floppy drive installed has 40 or 80 tracks 360K type has 40 tracks while 7
35. cally and is defined at I O port 0443H To enable the watchdog timer and allow the system to reset write I O port 0443H To disable the timer write I O port 0441H for the system to stop the watchdog function The timer has a tolerance of 20 for its intervals The following describes how the timer should be programmed Enabling Watchdog MOV AX OOOFH Choose the values from 0 MOV DX 0443H OUT DX AX Disabling Watchdog MOV AX 00FH Any value is fine MOV DX 0441H OUT DX AX WATCHDOG TIMER CONTROL TABLE Time sec Time sec 16 18 20 22 24 26 28 30 24 795 User s Manual BIOS SETUP BIOS Setup This chapter describes the different settings available in the Award BIOS that comes with the Embedded Board The topics covered in this chapter are as follows BIOS Introduction 26 BIOS S t p sob enne 26 Standard CMOS Setup ae tette et 28 Advanced BIOS 31 Advanced Chipset Features 34 Intesrat d Peripherals iet sae 37 Power Management Setup 39 PNP PCI Configurati hs ts eu eds 42 PC Health Status tea tete tette tae 43 Frequency Voltage Control 44 Load FaiESate Defaults eR 45 Load Setup a a 45 Set Supervisor User Password eene 45 Save amp Exit Setup doceo oou Renee De pete us 45
36. come unstable and crash in some cases IB795 User s Manual 27 BIOS SETUP 5 Standard CMOS Setup choice allows you to record some basic hardware configurations in your computer system and set the system clock and error handling If the board is already installed in a working system you will not need to select this option You will need to run the Standard CMOS option however if you change your system hardware configurations the onboard battery fails or the configuration stored in the CMOS memory was lost or damaged Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Date mm dd yy Tue Mar 26 2000 Help Time hh mm ss 00 00 00 Menu Level IDE Primary Master Press Enter 13020 MB Change the day month IDE Primary Slave Press Enter None Year and century IDE Secondary Master Press Enter None IDE Secondary Slave Press Enter None Drive A 1 44M 3 5 in Drive B None Halt On All But Keyboard Select Display Device CRT LCD Base Memory 640K Extended Memory 129024K Total Memory 130048K At the bottom of the menu are the control keys for use on this menu If you need any help in each item field you can press the lt F1 gt key It will display the relevant information to help you The memory display at the lower right hand side of the menu is read only It will adjust automatically according to the memory changed The following describes each item of this
37. d Step Ground Write data Ground Write gate Ground Track 00 Ground Write protect Ground Read data Ground Side 1 select Ground IB795 User s Manual Diskette change 17 INSTALLATIONS ulmo SST J11 Primary Parallel Port Connector The following table describes the pin out assignments of this connector Signal Name Signal Name AutoFeed Error Initialize Select Ground Ground Ground Line printer strobe PDO parallel data 0 parallel data 1 PD2 parallel data 2 PD3 parallel data 3 PD4 parallel data 4 PDS parallel data 5 PD6 parallel data 6 Ground PD7 parallel data 7 Ground ACK acknowledge Ground Busy Ground Paper empty Ground Select N A O CO NO BR gt 412 System Fan Power Connector J12 is 3 pin header for the system fan The fan must be a 12V fan Signal Name Ground 12V Rotation detection Signal Name Ground PS ON soft on off 5VSB Standby 5V 15 416 LAN1 LAN2 Connector J15 and J16 are the first and second LAN connectors for RJ45 cables Signal Name Signal Nam im ne LED1 LED 1 at RX RX LED2 Ground 50 10 LED2 Ground TX TX Note LED 1 Ac
38. ers in length and press lt Enter gt The system confirms your password by asking you to type it again After setting a password the screen automatically returns to the main screen To disable a password just press the lt Enter gt key when you are prompted to enter the password A message will confirm the password to be disabled Once the password 15 disabled the system will boot and you can enter Setup freely Save amp Exit Setup This option allows you to determine whether or not to accept the modifications If you type you will quit the setup utility and save all changes into the CMOS memory If you type N you will return to Setup utility Exit Without Saving Select this option to exit the Setup utility without saving the changes you have made in this session Typing will quit the Setup utility without saving the modifications Typing N will return you to Setup utility 1B 795 User s Manual 45 BIOS SETUP This page is intentionally left blank _______________________________________________________ _______ _________________________________________ 46 18795 User s Manual APPENDIX Drivers Installation This section describes the installation procedures for software and drivers under the Windows 98 Windows NT 4 0 and Windows 2000 The software and drivers are included with the Embedded Board If you find the items missing please contact the vendor where you made the purchase
39. ines 61 C STN Flat Panel Data Outputs seen 62 D TFT Flat Panel Data Outputs eene 63 E About the digital VO snes 65 795 User s Manual iii This page was intentionally left blank iv 795 User s Manual INTRODUCTION Introduction Product Description IB795 is a high performance flexible embedded board based on the VIA ProSavage TwisterT PN133T chipset The chipset is based on an innovative and scaleable architecture with proven reliability It is a two chip set consisting of the VT8606 North Bridge Controller and VT82C686B South Bridge Controller 18795 supports the VIA Eden C3 processors that features Native x86 execution Integrated full speed 192KB L1 L2 cache 100 133MHz Front Side Bus Advanced multimedia instruction set and MMXTM amp 3DNow TM The VT8606 integrated graphics accelerator supports 8 16 32MB frame buffer using the system memory integrated 2 channel 110MHz LVDS interface and digital port for NTSC PAL TV encoder One or two Ethernets can be supported by the Realtek 8139C single chip Ethernet controller Additional key features include support for two USB ports AC 97 link for audio hardware monitoring and power management The VT8606 integrated graphics accelerator supports 8 16 32MB frame buffer using the system memory integrated 2 channel 110MHz LVDS interface and digital port for NTSC PAL TV encoder One o
40. ister OBFh Interrupt Controller 2 ODFh Controller 2 OFOh Clear Math Coprocessor Busy Signal OF ih Reset Math Coprocessor 1FOh 1F7h IDE Interface 278 27F Parallel Port 2 LPT2 2F8h 2FFh Serial Port 42 COM2 2 0 2DF Graphics adapter Controller 378h 3FFh Parallel Port 1 LPT1 360 36F Network Ports Monochrome amp Printer adapter EGA adapter 3D0 3DF CGA adapter 3F7h Floppy Disk Controller 3F8h 3FFh Serial Port 1 COM1 795 User s Manual APPENDIX B Interrupt Request Lines IRQ Peripheral devices use interrupt request lines to notify CPU for the service required The following table shows the IRQ used by the devices on board Function System Timer Output Keyboard Interrupt Cascade Serial Port 2 Serial Port 1 Reserved Floppy Disk Controller Parallel Port 1 Real Time Clock Reserved Serial Port 3 Serial Port 4 PS 2 Mouse 80287 Primary IDE Secondary IDE 1B 795 User s Manual 61 APPENDIX C STN Flat Panel Data Outputs Pin STN8 STN16 STN24 DSTN8 DSNT16 DSTN24 DSTN16 DSTN24 FPDO RO RO RO LRO LRO LRO L
41. mat BIT D3 D2 DI DO Value OUT3 OUT2 OUTO 64 795 User s Manual
42. menu Date The date format is Day Sun to Sat Month 1 to 12 Date 1to31 Year 1994 to 2079 To set the date highlight the field and use the PageUp PageDown or keys to set the current time 28 795 User s Manual BIOS SETUP M Hr Time The time format is Hour 00to23 Minute 00to 59 Second 001059 To set the time highlight the Time field and use lt PgUp gt lt PgDn gt or keys to set the current time IDE Primary HDDs IDE Secondary HDDs The onboard PCI IDE connectors provide Primary and Secondary channels for connecting up to four IDE hard disks or other IDE devices Each channel can support up to two hard disks the first is the Master and the second is the Slave Press lt Enter gt to configure the hard disk The selections include Auto Manual and None Select Manual to define the drive information manually You will be asked to enter the following items CYLS Number of cylinders HEAD Number of read write heads Write precompensation LANDZ Landing zone SECTOR Number of sectors The Access Mode selections are as follows Auto Normal HD 528MB Large for MS DOS only LBA HD gt 528MB and supports Logical Block Addressing Drive A Drive B These fields identify the types of floppy disk drive A or drive B that has been installed in the computer The available specifications are 360KB 12 720KB 1
43. ms 2MB 288MB DiskOnChip flash disk Digital I O 4 in 4 out Expansion Slot One 32 bit PCI slot One PC 104 expansion slot Power 5V 6A max 12V 750mA max Consumption Form Factor 5 25 inch SBC Little Board Dimensions 203mm x 146mm 7 99 x 5 75 IB795 User s Manual 3 INTRODUCTION Board Dimensions 8 203 20mm 0 3 34 1 605 Lae 2 9 N 4 8 0 2 U 39999999999999999999 0900000000090 EE 89099099099099099 990990990449 N 99909905 9 29099999999099099099 EEEELEEFEELLIT 9585585 3 745 5 75 146 05mm 0 2 795 User s Manual INSTALLATIONS Installations This section provides information on how to use the jumpers and connectors on the IB795 in order to set up a workable system The topics covered are Installing the Memory DIMM eene 6 Setting the 5 7 Connectors IB795 sees 12 IB795 User s Manual 5 INSTALLATIONS Installing the Memory DIMM The IB795 Embedded Board supports one 168 pin DIMM socket for a maximum total memory of 512MB in SDRAM type The memory module capacities supported are 64MB 128MB 256MB and 512
44. oceeding with the audio drivers installation Follow the steps below to proceed with the audio drivers installation 1 Insert the CD that comes with the Embedded Board Click on VIA Chipsets on the left and then click VIA AC 97 Codec Audio Controller Driver 2 Under the Welcome screen click Next to agree with the license agreement statement and to continue amm Welcome to tha VEA Aadio Driver Saip Progam Freed Tw ou 1 stungy recon need tad pau ost all pracy arme hake ie seio program Cenzel ta qui Sup and then chose ay pro gesm yat Have nimio Click Hest continue wth the Setup pogan WARNING Ths by and Pheinatione neis Unashoized cr potion atit ras resur severe S Go NUMEN e ME QUUM EE 18795 User s Manual 59 APPENDIX Appendix A I O Port Address Map Each peripheral device in the system is assigned a set of I O port addresses which also becomes the identity of the device The following table lists the I O port addresses used Address Device Description 000h 01Fh Controller 1 0206 03Fh Interrupt Controller 1 040h 05Fh Timer 060h 06Fh Keyboard Controller 070h 07Fh Real Time Clock NMI 080h 09Fh DMA Page Reg
45. pme teen satis ness Mida Maux a 32 9 4 5 T sc NEN DP E ste tmd System Properties General Device Manager Hardware Profiles Performance View devices by type View devices by connection Computer 8 CDROM 3 Disk drives m Display adapters 25 Floppy disk controllers 23 Hard disk controllers 8 Keyboard ij Monitors gt Mouse Network adapters BD Dial Up Adapter B9 Realtek RTL8129 PCI Fast Ethernet 8 Other devices 7 Ports COM amp LPT E m System devices 8 Universal Serial Bus controllers 7i Refresh Remove Print Close Cannel fe 56 795 User s Manual APPENDIX r 2 Under System Properties click on the Device Manager tab Double click on Realtek 8129 PCI Fast Ethernet Click the Driver tab as shown Now click the Update Driver button 3287 8 som 3 When Update Device Drivers Wizard appears click Next to continue 18795 User s Manual 57 APPENDIX 4 Click Next to Search for a better driver than the one your device is using now Recommended 5 Click Specify a location and click Next to continue 58 IB795 User s Manual APPENDIX Audio Drivers Installation NOTE Please install the VGA drivers before pr
46. r not MPEG ISA VESA VGA cards can work with PCI VGA When this field is enabled a PCIIVGA can work with an MPEG ISA VESA VGA card When this field is disabled a PCI VGA cannot work with an MPEG ISA VESA card Assign IRQ for VGA USB By default this fields are Enabled f a aes 42 795 User s Manual BIOS SETUP pum pu PC Health Status This section shows the parameters in determining the PC Health Status These parameters include temperatures fan speeds and voltages Phoenix AwardBIOS CMOS Setup Utility PC Health Status CPU Warning Temperature Disabled Current CPU Temp 34 C 95 F Current System Temp 28 C 82 F CPU Fan Speed FAN1 4166 RPM System Fan Speed FAN2 0 RPM Vcore V 1 45V 2 5V 2 47V 3 3 V 3 34V 5 V 5 05V 12 V 12 09V CPU Warning Temperature This field sets the temperature threshold that when reached the system would give an audible warning Temperatures Fan Speeds Voltages These fields are the parameters of the hardware monitoring function feature of the Embedded Board The values are read only values as monitored by the system and show the PC health status 18795 User s Manual 43 BIOS SETUP Frequency Voltage Control This section shows the user how to configure the processor frequency Phoenix AwardBIOS CMOS Setup Utility Frequency Voltage Control Auto Detect DIMM PCI Clk Disabled ITEM HELP Spread Spectrum Disabled Menu Level Ho
47. r two Ethernets can be supported by the Realtek 8139C single chip Ethernet controller Additional key features include support for two USB ports AC 97 link for audio hardware monitoring and power management System memory is provided by one 168 pin DIMM socket that accommodates SDRAM with a maximum capacity of 512MB The Award BIOS facilitates easy system configuration and peripheral setup Other advanced features include DiskOnChip flash disk support 16 level watchdog timer and IrDA interface DiskOnChip flash disks are storage devices that have no moving parts and emulate FDD HDD with Flash RAM ROM offering reliable data program storage and long life span They are reliable and suitable for industrial or other harsh environments characterized by motion shock vibration adverse temperature dust and humidity Other features include faster data access longer MTBF lower power consumption cost effective for small capacity and small form factor 84 18795 User s Manual 1 INTRODUCTION Checklist Your IB795 package should include the items listed below The IB795 Embedded Board e This User s Manual CD containing chipset drivers and flash memory utility Optional cables such as 1 FDD Ribbon Cable Audio Cable 2 IDE Ribbon Cables 40 pin amp 44 pin 1 COM Port Cable Printer Port Cable 1 PS 2 Keyboard Mouse Cable 1 Cable IBLD cable bracket for dual Ethernet RJ 45 Cable Single US
48. riving Control This BIOS function allows you to adjust the control of the AGP driving force It is set to Auto by default Panel Type This field sets the panel type that is supported by the system Below are the selections for the different panel types Panel 0 640x480 18bit TFT 11800 600 18bit TFT 2 1024x768 36bit TFT 3 1280x 1024 36bit TFT 4 640x480 16bit DSTN 51800 600 16bit DSTN 6 1024x768 16bit DSTN 7 1024x768 18bit 1CH LVDS 81640 480 18bit TFT 91800 600 18bit TFT A 1024x768 18bit TFT B 1280x 1024 18bit TFT C 1400x 1050 36bit 2CH LVDS D 800x600 16bit DSTN 1024x768 16bit DSTN F 1280x 1024 16bit DSTN OnChip USB The default setting is Enabled to enable the USB function on board Power Supply Type Select AT or ATX depending on the type of power supply that is used 18795 User s Manual 35 BIOS SETUP OnChip Keyboard Support Enable this if you are using a USB keyboard OnChip Sound This field can be set as Auto or disabled CPU to PCI Write Buffer This controls the CPU write buffer to the PCI bus If this buffer is disabled the CPU writes directly to the PCI bus The default setting is Enabled Dynamic Bursting This option controls the PCI write buffer If this is enabled then every write transaction on the PCI bus goes straight to the write buffer Burst transactions are then sent on their way
49. st CPU PCI Clock Default Auto Detect DIMM PCI Clk This field enables or disables the auto detection of the DIMM PCI clock The default setting is Disabled Spread Spectrum This field sets the value of the spread spectrum The default setting is Disabled This field is for CE testing use only Host CPU PCI Clock The Host CPU PCI Clock has a default setting of Default which automatically detects the systems host CPU clock and PCI clock You can also use this parameter to overclock your system However it is important to note that overclocking the system CPU can cause your system to become unstable or crash 3 44 795 User s Manual BIOS SETUP Load Fail Safe Defaults This option allows you to load the troubleshooting default values permanently stored in the BIOS ROM These default settings are non optimal and disable all high performance features Load Setup Defaults This option allows you to load the default values to your system configuration These default settings are optimal and enable all high performance features Set Supervisor User Password These two options set the system password Supervisor Password sets a password that will be used to protect the system and Setup utility User Password sets a password that will be used exclusively on the system To specify a password highlight the type you want and press lt Enter gt The Enter Password message prompts on the screen Type the password up to eight charact
50. ta 4 Ground PDS parallel data 5 Ground PD6 parallel data 6 Ground parallel data 7 Ground ACK acknowledge Ground Busy Ground Paper empty Ground Select N A 16 795 User s Manual INSTALLATIONS J7 TV Out Connector J7 is a 6 pin header for the optional TV Out connector Signal Signal Comp Ground S Y Ground 5 48 J8 is 15 pin header for an external VGA CRT female connector Signal Name Ground Signal Name Red Green Ground Blue N C N C N C Ground H Sync Ground V Sync Ground N C Ground J10 Floppy Drive Connector J10 is a 34 pin header and will support up to 2 88MB floppy drives 33 34 Signal Signal Ground RM LC Ground No connect Ground No connect Ground Index Ground Motor enable 0 Ground Drive select 1 Ground Drive select 0 Ground Motor enable 1 Ground Direction Groun
51. tive LED LED2 Link LED M M 18 795 User s Manual INSTALLATIONS 917 System Function Connector J17 provides connectors for system indicators that provide light indication of the computer activities and switches to change the computer status J17 is a 20 pin header that provides interfaces for the following functions Hard Disk Drive LED a 0 Reset Switch Reserved a u ATX Power On Switch SMI Hardware Switch Speaker _ Power LED m 1 Speaker Pins 1 4 This connector provides an interface to a speaker for audio tone generation An 8 ohm speaker is recommended Signal Name 1 10 Speaker out No connect Ground 5V Power LED Pins 11 13 The power LED indicates the status of the main power switch Signal Name 10 Power LED No connect Ground 795 User s Manual 19 INSTALLATIONS SMI Hardware Switch Pins 6 and 16 This connector supports the Green Switch on the control panel which when pressed will force the system into the power saving mode immediately 1 10 Signal Name da pius Sleep noun Ground ATX Power ON Switch Pins 7 and 17 This 2 pin connector is an ATX Power Supply On Off Switch on the system that connects to the power switch on the
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