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IBT Technologies IB798 User Manual

Via cn700 5.25-inch sbc
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IB798
VIA CN700
5.25-inch SBC
USER'S MANUAL
Version 1.0

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Summary of Contents for IBT Technologies IB798

  • Page 1 IB798 VIA CN700 5.25-inch SBC USER’S MANUAL Version 1.0...
  • Page 2 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. IB798 User’s Manual...

  • Page 3: Table Of Contents

    Checklist................2 Specifications ..............3 Board Dimensions ............... 4 Installations ............5 Installing the Memory ............6 Setting the Jumpers ............. 7 Connectors on IB798............10 Watchdog Timer Configuration ........18 Bypass and WDT .............. 21 BIOS Setup ............23 Drivers Installation ........45 VIA CN700 4 in 1 Driver Installation.......
  • Page 4 This page is intentionally left blank. IB798 User’s Manual...

  • Page 5: Introduction

    INTRODUCTION Introduction Product Description The IB798 5.25-inch SBC incorporates the VIA CN700 chipset. Currently, the board is available in three models, namely: Model VIA Eden-V4 LAN Bypass Watchdog Timer IB798F 1GHz IB798 1GHz IB798L 400MHz IB798 Features Supports 4 Realtek 10/100 LAN ports...

  • Page 6: Checklist

    INTRODUCTION Checklist Your IB798 package should include the items listed below. • The IB798 VIA Eden-V4 motherboard • This User’s Manual • 1 CD containing chipset drivers and flash memory utility Options: VGA CRT cable (VGA8) PS/2 Keyboard/Mouse cable (PS2D)

  • Page 7: Specifications

    1x green LED for power status 2x green and 1x red led stack for GPO status +5V DC input Power Yes (256 segments: 0, 1, 2,..., 255 sec/min) Watchdog 5 programmed In/Out Digital I/O 203mm x 146mm Board Size IB798 User’s Manual...

  • Page 8: Board Dimensions

    INTRODUCTION Board Dimensions IB798 User’s Manual...

  • Page 9: Installations

    INSTALLATIONS Installations This section provides information on how to use the jumpers and connectors on the IB798 in order to set up a workable system. The topics covered are: Installing the Memory..............6 Setting the Jumpers ..............7 Connectors on IB798 ..............10 Watchdog Timer Configuration ..........

  • Page 10: Installing The Memory

    INSTALLATIONS Installing the Memory The IB798 board supports one DDR2 memory socket for a maximum total memory of 1GB in DDR2 memory type. Installing and Removing Memory Modules To install the DDR2 modules, locate the memory slot on the board and perform the following steps: 1.

  • Page 11: Setting The Jumpers

    INSTALLATIONS Setting the Jumpers Jumpers are used on IB798 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 IB798 and their respective functions.
  • Page 12 INSTALLATIONS Jumper Locations on IB798 Jumpers on IB798 ..............Page JBAT1: Clear CMOS Setting ............9 JP4: CF Card Master / Slave Selection ........... 9 JP3: HDD UDMA Selection............9 IB798 User’s Manual...
  • Page 13 JBAT1: Clear CMOS Setting JBAT1 Setting Normal Clear CMOS JP4: CF Card Master / Slave Selection CF Card Setting Master Slave JP3: HDD UDMA Selection Setting 1-2 short: BIOS detect 1-3 short: Upper UDMA 33 2-4 short: UDMA33 only (default) IB798 User’s Manual...

  • Page 14: Connectors On Ib798

    INSTALLATIONS Connectors on IB798 The connectors on IB798 allows you to connect external devices such as keyboard, floppy disk drives, hard disk drives, printers, etc. The following table lists the connectors on IB798 and their respective functions. Connector Locations on IB798............. 11 J1: Power Connector (5V only) ............
  • Page 15 INSTALLATIONS Connector Locations on IB798 Connectors on IB798 ........................Page J1: Power Connector (5V only) ....................12 J2: Parallel Port Connector ......................12 J3: PS/2 Keyboard and Mouse Connector................... 12 J4: COM2 Serial Port........................13 J6: VGA CRT Connector......................13 J7: External Power Supply Connector..................13 J8: Reset Switch Pin Header......................
  • Page 16 J3: PS/2 Keyboard and Mouse Connector J3, a 10-pin header, has functions for both keyboard and mouse. Signal Name Pin # Pin # Signal Name N.C. N.C. KB clock Mouse clock KB data Mouse data Ground Ground IB798 User’s Manual...
  • Page 17 CTS, Clear to send RI, Ring indicator J6: VGA CRT Connector Signal Name Signal Name DDCDAT HSYNC VSYNC DDCCLK Protect pin J7: External Power Supply Connector Pin # Signal Name Ground Ground +12V J8: Reset Switch Pin Header IB798 User’s Manual...
  • Page 18 Host data 15 Ground DRQ0 Ground Host IOW Ground Host IOR Ground IOCHRDY Host ALE DACK0 Ground IRQ14 No connect Address 1 No connect Address 0 Address 2 Chip select 0 Chip select 1 Activity Ground Ground N.C. IB798 User’s Manual...
  • Page 19 CN6: COM1 Serial Port Pin # Signal Name 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 IB798 User’s Manual...
  • Page 20 AD[27] +3.3V AC_SYNC AD[25] AD[28] EX_IDSEL# AC_SDIN AC_SDOUT AD[26] AC_BITCLK C/BE[3] AD[24] IDSEL# AC_RST# AD[23] AD[21] AD[22] AD[19] AD[20] AD[17] AD[18] C/BE[2] AD[16] IRDY# +3.3VS CN8: Serial ATA Connector CN9: DDR2 SO-DIMM SOCKET CN10: Compact Flash Socket IB798 User’s Manual...
  • Page 21 LED2: STATE LED Upper LED: PWROK LED Down LED: GPO LED LED3: STATE LED GPO LED LED4, LED5, LED6, LED7: RJ45 LAN Link, Active LED JP5: GPO Control Signal Name Pin # Pin # Signal Name Ground IB798 User’s Manual...

  • Page 22: Watchdog Timer Configuration

    Winbond 697HF Watch Timer Tester (AUTO DETECT) ========\n"\ " Usage : W697WD reset_time\n"\ " Ex : W697WD 3 => reset system after 3 second\n"\ " W697WD 0 => disable watch dog timer\n"); //=========================================================================== void EnableWDT(int interval) IB798 User’s Manual...
  • Page 23 ( ucDid == 0x60) goto Init_Finish; W697HF_BASE = 0x4E; result = W697HF_BASE; ucDid = Get_W697HF_Reg(0x20); if ( ucDid == 0x60) goto Init_Finish; W697HF_BASE = 0x00; result = W697HF_BASE; Init_Finish: return (result); //=========================================================================== void Unlock_W697HF (void) outportb(W697HF_INDEX_PORT, W697HF_UNLOCK); outportb(W697HF_INDEX_PORT, W697HF_UNLOCK); IB798 User’s Manual...
  • Page 24 (W697HF_BASE) #define W697HF_DATA_PORT (W697HF_BASE+1) //=========================================================================== #define W697HF_REG_LD 0x07 //=========================================================================== #define W697HF_UNLOCK 0x87 #define W697HF_LOCK 0xAA //=========================================================================== unsigned int Init_W697HF(void); void Set_W697HF_LD( unsigned char); void Set_W697HF_Reg( unsigned char, unsigned char); unsigned char Get_W697HF_Reg( unsigned char); //=========================================================================== #endif //__W697HF_H IB798 User’s Manual...

  • Page 25: Bypass And Wdt

    WDT for physically routing of the two Ethernet ports. The block diagram in the section above shows the Normal State, where the two Ethernet ports work independently. The following diagram shows the Bypass State, where the two Ethernet ports are bypassed together. IB798 User’s Manual...
  • Page 26 The I/O port 0442H can be defined to select between normal and bypass modes. The following describes the programming procedure. Enabling Watchdog (Bypass mode): AX, 000F DX, 0442H DX, AX Disabling Watchdog (Normal Mode): AX, 0010 DX, 0442H DX, AX IB798 User’s Manual...

  • Page 27: Bios Setup

    Power Management Setup............38 PNP/PCI Configurations .............. 41 PC Health Status................42 Frequency/Voltage Control ............43 Load Fail-Safe Defaults..............44 Load Optimized Defaults ............. 44 Set Supervisor/User Password............44 Save & Exit Setup ................ 44 Exit Without Saving ..............44 IB798 User’s Manual...

  • Page 28: Bios Introduction

    <PgUp> and <PgDn> keys to change entries, <F1> for help and <Esc> 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. IB798 User’s Manual...
  • Page 29 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 become unstable and crash in some cases. IB798 User’s Manual...

  • Page 30: Standard Cmos Setup

    Sun to Sat Month : 1 to 12 Date : 1 to 31 Year : 1994 to 2079 To set the date, highlight the “Date” field and use the PageUp/ PageDown or +/- keys to set the current time. IB798 User’s Manual...
  • Page 31 Drive A These fields identify the types of floppy disk drive that has been installed in the computer. The available specifications are: 360KB 1.2MB 720KB 1.44MB 2.88MB 5.25 in. 5.25 in. 3.5 in. 3.5 in. 3.5 in. IB798 User’s Manual...
  • Page 32 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. IB798 User’s Manual...

  • Page 33: Advanced Bios Features

    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. IB798 User’s Manual...
  • Page 34 Boot Up Floppy Seek This feature controls whether the BIOS checks for a floppy drive while booting up. If it cannot detect one (either due to improper configuration or its absence), it will flash an error message. IB798 User’s Manual...
  • Page 35 This item allows you to change the Video BIOS location from ROM to RAM. Video Shadow will increase the video speed. Small Logo (EPA) Show This field enables the showing of the EPA logo located at the upper right of the screen during boot up. IB798 User’s Manual...

  • Page 36: Advanced Chipset Features

    Menu Level AGP Driving Value AGP Fast Write Disabled AGP Master 1 WS Write Enabled AGP Master 1 WS Read Enabled AGP 3.0 Calibration cycle Disabled VGA Share Memory Size Direct Frame Buffer Enabled Outpost Port Dithering Disabled IB798 User’s Manual...
  • Page 37 ACT(0) to ACT(1) (TRRD) The default time setting is 4T. DRAM Command Rate The time to wait after a chip select before activate and read can be started. Read to Precharge (Trtp) The default time setting is 2T. IB798 User’s Manual...
  • Page 38 1 wait state. AGP 3.0 Calibration cycle By default, this field is disabled. VGA Share memory Size By default, this field is set to 16M. Direct Frame Buffer By default, this field is set to Enabled. IB798 User’s Manual...
  • Page 39 This is used to meet the latency of PCI cycles to and from the ISA bus. Vlink mode selection The default is set to By Auto. Vlink 8X Support By default, this field is enabled. DRDY_Timing By default, this field is set to Default. IB798 User’s Manual...

  • Page 40: Integrated Peripherals

    Onboard LAN Boot ROM – Disabled OnChip USB Controller – Enabled OnChip EHCI Controller – Enabled USB Emulation – ON USB Keyboard Support – Enabled USB Mouse Support – Enabled IB798 User’s Manual...
  • Page 41 Upon pressing Enter on this field, another window appears. Below are the fields shown with their respective default settings: Onboard FDC Controller – Enabled Onboard Serial Port 1 – 3F8/IRQ4 Onboard Serial Port 2 – 2F8/IRQ3 UART Mode Select – Normal Onboard Parallel Port – 378/IRQ7 IB798 User’s Manual...

  • Page 42: Power Management Setup

    BIOS will turn the HDD's motor off when system is in SUSPEND mode. By default, this field is disabled. Video Off Option This field sets the video off option. By default, video goes into suspend state and then Off. IB798 User’s Manual...
  • Page 43 4 seconds. Run VGABIOS if S3 Resume The default setting is Auto. AC power loss. AC Loss Auto Restart This field sets the auto restarting function of the system when there is AC power loss. IB798 User’s Manual...
  • Page 44 IRQ5 (LPT 2) Enabled IRQ6 (Floppy Disk) Enabled IRQ7 (LPT 1) Disabled IRQ8 (RTC Alarm) Disabled IRQ9 (IRQ2 Redir) Disabled IRQ10 (Rserved) Disabled IRQ11 (Reserved) Enabled IRQ12 (PS/2 Mouse) Enabled IRQ13 (Coprocessor) Enabled IRQ14 (Hard Disk) IRQ15 (Reserved) Disabled IB798 User’s Manual...

  • Page 45: Pnp/Pci Configurations

    PCI/VGA cannot work with an MPEG ISA/VESA card. Assign IRQ for VGA This field enables the assigning of an IRQ for VGA. Assign IRQ for USB This field enables the assigning of an IRQ for USB. IB798 User’s Manual...

  • Page 46: Pc Health Status

    Shutdown Temperature This field allows the user to set the temperature by which the system automatically shuts down once the threshold temperature is reached. This function can help prevent damage to the system that is caused by overheating. IB798 User’s Manual...

  • Page 47: Frequency/Voltage Control

    This field enables or disables the auto detection of the PCI/DIMM clock. Spread Spectrum This field sets the value of the spread spectrum. The default setting is Disabled. This field is for CE testing use only CPU Host/AGP/PCI Clock This field is set to Default IB798 User’s Manual...

  • Page 48: Load Fail-Safe Defaults

    Select this option to exit the Setup utility without saving the changes you have made in this session. Typing “Y” will quit the Setup utility without saving the modifications. Typing “N” will return you to Setup utility. IB798 User’s Manual...

  • Page 49: Drivers Installation

    VIA CN700 4 in 1 Driver Installation ........46 Realtek LAN Driver Installation..........48 VIA CN700 VGA Driver Installation........49 IMPORTANT NOTE: After installing your Windows operating system (Windows 98/98SE/ME/2000/XP), you must install first the Chipset Software Installation Utility before proceeding with the drivers installation. IB798 User’s Manual...

  • Page 50: Via Cn700 4 In 1 Driver Installation

    Wizard welcome screen will appear. Click Next to continue. When the license agreement window appears, click “I Agree”, then click Next to continue. 2. In the following window, click all the components to be installed, and click Next to continue. IB798 User’s Manual...
  • Page 51 3. You are now asked to review setting before installing the components, click Next to continue. 4. The following window shows you the installing status with the result. Click Next. The installation process is now complete. Restart the computer as prompted for changes to take effect IB798 User’s Manual...

  • Page 52: Realtek Lan Driver Installation

    Click on LAN Card. On the next screen, click on Realtek Network Interface Controller Drivers. When the welcome screen appears, click Next to continue. After the installation, you will be prompted to restart the computer. Click Finish. IB798 User’s Manual...

  • Page 53: Via Cn700 Vga Driver Installation

    Follow the steps below to install the VIA CN700 VGA Driver under Windows 98/98SE/ME/2000/XP. 1. Insert the CD that comes with the motherboard and the screen below would appear. Click on VIA CN700 Display Controller Driver to start the installation. 2. Click Finish to complete the installation. IB798 User’s Manual...
  • Page 54 DRIVERS INSTALLATION This page is intentionally left blank. IB798 User’s Manual...

  • Page 55: Appendix

    Parallel Port #1(LPT1) 360 - 36F Network Ports 3B0 - 3BF Monochrome & Printer adapter 3C0 - 3CF EGA adapter 3D0 - 3DF CGA adapter 3F0h - 3F7h Floppy Disk Controller 3F8h - 3FFh Serial Port #1(COM1) IB798 User’s Manual...

  • Page 56: Interrupt Request Lines (Irq)

    Serial Port #2 IRQ4 Serial Port #1 IRQ5 Reserved IRQ6 Floppy Disk Controller IRQ7 Parallel Port #1 IRQ8 Real Time Clock IRQ9 Reserved IRQ10 Reserved IRQ11 Reserved IRQ12 PS/2 Mouse IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE IB798 User’s Manual...

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