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IBT Technologies IB791 User Manual

Via cle266 5.25” embedded board
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IB791
VIA CLE266 5.25" Embedded Board
USER'S MANUAL
Version 1.0

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Summary of Contents for IBT Technologies IB791

  • Page 1 IB791 VIA CLE266 5.25” Embedded Board 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. IB791 User’ s Manual...

  • Page 3: Table Of Contents

    Product Description............1 Specifications ..............2 Board Dimensions ............3 Installations ............5 Installing the Memory (DDR DIMM) ....... 6 Setting the Jumpers ............7 Connectors on IB791............11 BIOS Setup ............25 Drivers Installation ........47 Appendix ............55 A.
  • Page 4 This page is intentionally left blank. IB791 User’ s Manual...

  • Page 5: Introduction

    It is a two-chip set consisting of the VT8623 North Bridge Controller and VT8237 South Bridge Controller. IB791 supports the Socket 370 processors with speeds of up to 1.4GHz and with front side bus of up to 133MHz. One 184-pin DDR DIMM sockets supports can accommodate a total memory size of 1GB.

  • Page 6: Specifications

    VT8237 built-in, IDE1, 2 (Ultra DMA 33/66/100/133) Serial ATA Dual Channel Serial ATA, support RAID 0, 1, JBOD Supports 1.1/2.0 USB 4 ports Digital I/O 4 In/Out (TTL level) Watchdog Timer 256 levels Dimensions 203mm X146mm IB791 User’ s Manual...

  • Page 7: Board Dimensions

    INTRODUCTION Board Dimensions IB791 User’ s Manual...
  • Page 8 INTRODUCTION This page is intentionally left blank. IB791 User’ s Manual...

  • Page 9: Installations

    INSTALLATIONS Installations This section provides information on how to use the jumpers and connectors on the IB791 in order to set up a workable system. The topics covered are: Installing the Memory (DDR DIMM) ....... 6 Setting the Jumpers ............7 Connectors on IB791............

  • Page 10: Installing The Memory (Ddr Dimm)

    INSTALLATIONS Installing the Memory (DDR DIMM) The IB791 board supports one 184-pin DDR DIMM socket for a maximum total memory of 1GB in DDR DRAM type. The memory module capacities supported are 64MB, 128MB, 256MB, 512MB and 1GB. Installing and Removing DIMMs...

  • Page 11: Setting The Jumpers

    INSTALLATIONS Setting the Jumpers Jumpers are used on IB791 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 IB791 and their respective functions.

  • Page 12: Jumper Locations On Ib791

    INSTALLATIONS Jumper Locations on IB791 Jumpers on IB791 ..............Page JP1: AT / ATX Power Select ............9 JP2: Clear CMOS Content............9 JP4, JP5, JP6: RS232/RS422/RS485 (COM2) Selection....9 JP3: COM3/4 RS232 +5V / +12V Power Setting ......10 JP7: CF Connector Slave/Master Selection ........10 JP8: LCD Panel Power Selection ..........10...

  • Page 13: Jp1: At / Atx Power Select

    JP4, JP5, JP6: RS232/RS422/RS485 (COM2) Selection JP4, JP5, JP6 Pin Short Function JP4: 1-2 JP5: 3-5, 4-6 RS232 JP6: 3-5, 4-6 JP4: 3-4 JP5: 1-3, 2-4 RS422 JP6: 1-3, 2-4 JP4: 5-6 JP5: 1-3, 2-4 RS485 JP6: 1-3, 2-4 IB791 User’ s Manual...

  • Page 14: Jp3: Com3/4 Rs232 +5V / +12V Power Setting

    Setting Setting Open Slave Short/Closed Master JP8: LCD Panel Power Selection Setting Voltage Pin 1-2 3.3V Short/Closed Pin 2-3 Short/Closed JP1 on ID320: LCD Panel Power Selection Setting Power Pin 1-2 3.3V Short/Closed Pin 2-3 Short/Closed IB791 User’ s Manual...

  • Page 15: Connectors On Ib791

    INSTALLATIONS Connectors on IB791 The connectors on IB791 allows you to connect external devices such as keyboard, floppy disk drives, hard disk drives, printers, etc. The following table lists the connectors on IB791 and their respective functions. Connector Locations on IB791 ........... 12 CN1, CN2: Serial ATA (SATA) Connectors.......
  • Page 16 INSTALLATIONS Connector Locations on IB791 Connectors on IB791....................Page CN1, CN2: Serial ATA (SATA) Connectors ...............13 FAN1, FAN2: CPU and System Fan Power Connectors..........13 FAN3: ATX Power Connector ..................13 IDE1, IDE2: EIDE Connectors ..................13 FDD1: Floppy Drive Connector ..................14 P2: AT Power Supply Connector ..................15 J2: Digital I/O Connector (4 in, 4 out) ................15...
  • Page 17 Host data 15 Ground Protect pin 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 IB791 User’ s Manual...
  • Page 18 Drive select 1 Ground Drive select 0 Ground Motor enable 1 Ground Direction Ground Step Ground Write data Ground Write gate Ground Track 00 Ground Write protect Ground Read data Ground Side 1 select Ground Diskette change IB791 User’ s Manual...
  • Page 19 CN3: Compact Flash Card Type II Connector The onboard CF card connector, by default, shares the IDE2 slave channel. JP7, a 2-pin header, can be used to configure it as slave (pin open) or master (pin closed). IB791 User’ s Manual...
  • Page 20 5.0V I/O signals and Pin-D30 will be modified in the same manner for 3.3V I/O. It is recommended that both KEY pins (A1 and D30) be electrically connnected for GND for shielding. IB791 User’ s Manual...
  • Page 21 J5 is used for an optional IrDA connector. Pin # Signal Name No connect Ir RX Ground Ir TX J6: PS/2 Keyboard and Mouse Connector Signal Name Pin # Pin # Signal Name Ground Ground MS Data KB Data MS CLK KB CLK IB791 User’ s Manual...
  • Page 22 Signal Name RS-232 R2-422 RS-485 DATA- DATA+ Ground Ground Ground RTS- RTS+ CTS+ CTS- J9, J11: USB Connectors These two USB headers supports a total of four USB ports (1.1/2.0). Pin # Signal Name USB- USB+ Ground IB791 User’ s Manual...
  • Page 23 Switch” on the system that connects to the power switch on the case. When pressed, the power switch will force the system to power on. When pressed again, it will force the system to power off. Pin # Signal Name PS_ON Ground IB791 User’ s Manual...
  • Page 24 PD2, parallel data 2 Select PD3, parallel data 3 Ground PD4, parallel data 4 Ground PD5, parallel data 5 Ground PD6, parallel data 6 Ground PD7, parallel data 7 Ground ACK, acknowledge Ground Busy Ground Paper empty Ground Select IB791 User’ s Manual...
  • Page 25 FPD6 FPD7 FPD8 FPD9 FPD10 FPD11 FPD12 FPD13 FPD14 FPD15 FPD16 FPD17 FPD18 FPD19 FPD20 FPD21 FPD22 FPD23 Ground Ground FP CLK FP VS FP DE FP HS Ground FP BKLP Ground ENPVDD 3.3V 3.3V SPCLK IB791 User’ s Manual...
  • Page 26 The pin assignments of the Gigabit LAN connector are as follows: Signal Name Signal Name MDI0+ MDI0- 2.5V MDI1+ MDI1- MDI2+ MDI2- 2.5V 2.5V MDI3+ MDI3- ACT_LED LINK_UP Link1000_LED Link100_LED J21: AT Power Supply Connector Pin # Signal Name Ground Ground -12V IB791 User’ s Manual...
  • Page 27 ENPVEE ENPVEE FPD0 FPD1 FPD2 FPD3 FPD4 FPD5 FPD6 FPD7 FPD8 FPD9 FPD10 FPD11 FPD12 FPD13 FPD14 FPD15 FPD16 FPD17 FPD18 FPD19 FPD20 FPD21 FPD22 FPD23 Ground Ground FP_CLK FP_VS FP_DE FP_HS Ground FP_BKLP Ground ENPVDD IB791 User’ s Manual...
  • Page 28 INSTALLATIONS Dimensions of ID320 FPD RGB Mapping Table 18Bit 24Bit FPD0 FPD1 FPD2 FPD3 FPD4 FPD5 FPD6 FPD7 FPD8 FPD9 FPD10 FPD11 FPD12 FPD13 FPD14 FPD15 FPD16 FPD17 FPD18 FPD19 FPD20 FPD21 FPD22 FPD23 IB791 User’ s Manual...

  • Page 29: Bios Setup

    Power Management Setup ............40 PNP/PCI Configurations............. 43 PC Health Status ................ 44 Frequency/Voltage Control............45 Load Fail-Safe Defaults.............. 46 Load Setup Defaults ..............46 Set Supervisor/User Password ............ 46 Save & Exit Setup ..............46 Exit Without Saving..............46 IB791 User’ s Manual...

  • Page 30: 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. IB791 User’ s Manual...
  • Page 31 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. IB791 User’ s Manual...

  • Page 32: Standard Cmos Setup

    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. IB791 User’ s Manual...
  • Page 33 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 1.2MB 720KB 1.44MB 2.88MB 5.25 in. 5.25 in. 3.5 in. 3.5 in. 3.5 in. IB791 User’ s Manual...
  • Page 34 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. IB791 User’ s Manual...

  • Page 35: Advanced Bios Features

    DRAM into cache memory, for even faster 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. IB791 User’ s Manual...
  • Page 36 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 1 MB. IB791 User’ s Manual...
  • Page 37 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. IB791 User’ s Manual...

  • Page 38: Advanced Chipset Features

    CMD (3T) and DRAM Command Rate. Current FSB Frequency The default setting of the FSB Frequency is 100MHz. Current DRAM Frequency The default setting of the DRAM Frequency is 133MHz. DRAM Clock The default setting of the DRAM clock is SPD. IB791 User’ s Manual...
  • Page 39 AGP Fast Write This accelerates memory write transactions from the chipset to the AGP device. AGP Master 1 WS Write When enabled, this changes the default from a 2ws to a 1ws which will increase AGP Writing. IB791 User’ s Manual...
  • Page 40 Panel Type 640x480, 1Ch, 18Bit 800x600, 1Ch, 18Bit 1024x768, 1Ch, 18Bit 1024x768, 1Ch, 24Bit Note: Dithering Enable is for 18 bits panel and Disable is for 24 bits panel. IB791 User’ s Manual...

  • Page 41: Integrated Peripherals

    IR-Rx2Tx2 Onboard Parallel Port 378/IRQ7 Onboard Parallel Mode EPP Mode Select EPP1.7 ECP Mode Use DMA Onboard Serial Port 3 Serial Port 3 Use IRQ IRQ5 Onboard Serial Port 4 Serial Port 4 Use IRQ IRQ10 IB791 User’ s Manual...
  • Page 42 By default, the audio controller is enabled. OnChip USB Controller By default, the USB controller is enabled for all devices. However, the USB devices, keyboard and USB mouse support options must be enabled separately for them to function. IB791 User’ s Manual...
  • Page 43 Enhanced Parallel Port Extended Capabilities Port 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. IB791 User’ s Manual...

  • Page 44: Power Management Setup

    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 IB791 User’ s Manual...
  • Page 45 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. IB791 User’ s Manual...
  • Page 46 When an I/O device wants to gain the attention of the operating system, it signals this by causing an IRQ to occur. When the operating system is ready to respond to the request, it interrupts itself and performs the service. IB791 User’ s Manual...

  • Page 47: Pnp/Pci Configurations

    PCI/VGA. When this field is enabled, a PCI/VGA 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. IB791 User’ s Manual...

  • Page 48: Pc Health Status

    This field sets the temperature threshold that, when it is reached, the system shuts down automatically. CPU and System Fan Failure Warning These fields enable or disable the warning function that will sound when the relevant fan fails. IB791 User’ s Manual...

  • Page 49: Frequency/Voltage Control

    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 IB791 User’ s Manual...

  • Page 50: 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. IB791 User’ s Manual...

  • Page 51: Drivers Installation

    This section describes the installation procedures for software and drivers under the Windows 98SE, Windows ME, Windows XP and Windows 2000. The CD disc that comes with the IB791 embedded board allows you to install drivers for the following items: §...
  • Page 52 2. When the welcome screen appears, click Next to continue. 3. Click Yes to agree with the license agreement and README and to continue. 4. Select Normal Installation (in the 4in1 Setup Mode Option screen) and click Next to continue. IB791 User’ s Manual...
  • Page 53 6. Click on “Install VIA PCI IDE Bus Driver” to install it and click Next to continue. 7. Click on “Install AGP driver” to install the driver and click Next to continue. 8. Click OK to restart the computer when prompted. IB791 User’ s Manual...
  • Page 54 3. Click Next to continue. This step will run the VIA/S3G CLE266 Display Driver Installer. 4. When the screen “Digital Signature Not Found” appears, click Yes to continue the installation. 5. Click Finish to restart the computer. IB791 User’ s Manual...
  • Page 55 1. Insert the CD that comes with the motherboard and on the initial screen, click VIA ChipsetsèVIA CLE266 Chipset DriverèCLE266+VT8237 Chipset DriversèRealtek AC’97 Codec Audio Driver. 2. Click Yes to continue. 3. Click Finish to restart the computer. IB791 User’ s Manual...
  • Page 56 Next to begin installing components. 5. In the Installing Status screen, it shows you the information to tell you whether or not the components is installed successfully. Click Next to continue. 6. Click Finish to restart the computer when prompted. IB791 User’ s Manual...
  • Page 57 VIA ChipsetsèVIA CLE266 Chipset DriverèCLE266+VT8237 Chipset DriversèVIA USB 2.0 Driver. 2. In the welcome screen, click Next to continue. 3. Check on the ‘Install USB 2.0 Driver’ checkbox and click Next to continue. 4. Restart the computer when prompted. IB791 User’ s Manual...
  • Page 58 1. Insert the CD that comes with the motherboard and on the initial screen click LAN CardèRealtek Network Interface Controller Drivers 2. When the welcome screen appears, click Next to continue. 3. On the next screen, click Finish to restart the computer. IB791 User’ s Manual...

  • Page 59: 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) IB791 User’ s Manual...

  • Page 60: Interrupt Request Lines (Irq)

    Serial Port #1 IRQ5 Reserved IRQ6 Floppy Disk Controller IRQ7 Parallel Port #1 IRQ8 Real Time Clock IRQ9 Reserved IRQ10 Serial Port 3 IRQ11 Serial Port 4 IRQ12 PS/2 Mouse IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE IB791 User’ s Manual...

  • Page 61: 57Watchdog 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) IB791 User’ s Manual...
  • Page 62 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); //=========================================================================== IB791 User’ s Manual...
  • Page 63 #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 IB791 User’ s Manual...

  • Page 64: Digital I/O Sample Code

    (result); //--------------------------------------------------------------------------- void ClrKbBuf(void) while(kbhit()) getch(); } //--------------------------------------------------------------------------- Filename：W697hf.cpp //=========================================================================== // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY // KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IB791 User’ s Manual...
  • Page 65 //=========================================================================== void Set_W697HF_Reg( unsigned char REG, unsigned char DATA) Unlock_W697HF(); outportb(W697HF_INDEX_PORT, REG); outportb(W697HF_DATA_PORT, DATA); Lock_W697HF(); //=========================================================================== unsigned char Get_W697HF_Reg(unsigned char REG) unsigned char Result; Unlock_W697HF(); outportb(W697HF_INDEX_PORT, REG); Result = inportb(W697HF_DATA_PORT); Lock_W697HF(); return Result; //=========================================================================== Filename：W697hf.h //=========================================================================== IB791 User’ s Manual...
  • Page 66 #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 IB791 User’ s Manual...

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