AXIOMTEK SBC82621 User Manual
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AXIOMTEK SBC82621 User Manual

Socket370 half-size all-in-one cpu card
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SBC82621 Series
Socket370 Half-size
All-in-One CPU Card
User's Manual

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Summary of Contents for AXIOMTEK SBC82621

  • Page 1 SBC82621 Series Socket370 Half-size All-in-One CPU Card User’s Manual...
  • Page 2 Disclaimers The information in this manual has been carefully checked and is believed to be accurate. AXIOMTEK Co., Ltd. assumes no responsibility for any infringements of patents or other rights of third parties which may result from its use. AXIOMTEK assumes no responsibility for any inaccuracies that may be contained in this document.

  • Page 3: Esd Precautions

    Wear a wrist-grounding strap, available from most electronic component stores, when handling boards and components. Trademarks Acknowledgments AXIOMTEK is a trademark of AXIOMTEK Co., Ltd. IBM is a registered trademark of International Business Machines Corporation. MS-DOS, and Windows ’95/98/NT/2000/XP/ME are trademarks of Microsoft Corporation.
  • Page 4 This page does not contain any information.

  • Page 5: Table Of Contents

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual T a b l e o f C o n t e n t s Chapter 1 Introduction............1 1.1 General Description............1 1.2 Specifications ..............2 1.3 Utilities Supported............3 Chapter 2 Jumpers and Connectors........5 2.1 Jumpers and Connectors Layout.........5...
  • Page 6 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Chapter 3 Hardware Description........25 3.1 Microprocessors............25 3.2 CPU Bus Clock.............25 3.3 BIOS ................25 3.4 System Momory ............25 3.5 Real Time Clock and CMOS RAM.......26 3.6 VGA Interface ...............26 3.7 I/O Port Address Map ..........27 3.8 Interrupt Controller............28...

  • Page 7: Chapter 1 Introduction

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual C h a p t e r 1 Introduction General Description The SBC82621 is an industrial grade CPU card. It provides reliable high performance and function-rich capability. The CPU incorporates the VIA VT8606 chipset and the VT82C686B...

  • Page 8: Specifications

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Specifications CPU: Intel Celeron, Pentium III, Tualatin and VIA Cyrix System Chipset: VIA TwisterT (PN133T) VT8606, VT82C686B with integrated real-time clock BIOS: Award PnP BIOS Standard I/O: Two serial ports; 1x RS-232, 1x RS-232/422/485...

  • Page 9: Utilities Supported

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual VGA/Flat Panel Controller: AGP interface controller with integrated system main- memory supporting CRT/LCD displays Supports up to 1280 x 1024 256-color resolution on non- interlaced CRT monitors, and 1024 x 768 16 bit-color on...
  • Page 10 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual This page does not contain any information. Introduction...

  • Page 11: Chapter 2 Jumpers And Connectors

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual C h a p t e r 2 Jumpers and Connectors Jumpers and Connectors Layout The following figure shows the layout of all jumpers and connectors on the SBC82621 CPU card. Jumpers and Connectors...

  • Page 12: Jumpers And Connectors Dimensions

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Jumpers and Connectors Dimensions The following figure shows the location of all jumpers and connectors on the SBC82621 CPU card. Jumpers and Connectors...

  • Page 13: Jumper Settings

    2.3.1 Watchdog Trigger Mode Setting: JP3 The watchdog timer is an indispensable feature of the SBC82621. It has a sensitive error detection function and a report function. When the CPU processing comes to a halt, the watchdog either generates a NMI or resets the CPU.

  • Page 14: Cmos Clear Jumper: Jp8

    Short 1-2 (default) 2.3.3 Power Selection of Flat Panel Connector (VDDM of CN1): JP1 SBC82621 supports +3.3V or +5V flat panel displays. When using such type of flat panels, configure jumper JP1 to the appropriate voltage of the flat panel. VDDM...

  • Page 15: Diskonchip  Memory Segment: Jp6

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual  2.3.5 DiskOnChip Memory Segment: JP6 Options Settings D0000 – D1FFF (default) Short 1-2 D2000-D3FFF Short 3-4 D4000-D5FFF Short 5-6 D6000-D7FFF Short 7-8 2.3.6 USB Wake-Up Settings: JP7 Options Settings Short 1-2...

  • Page 16: Connectors

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Connectors The connectors allow the CPU card to connect with other parts of the system. Some problems encountered by your system may be a result from loose or improper connections. Ensure that all connectors are in place and firmly attached. The following table lists the function of each connector on the SBC82621.

  • Page 17: Vga Interface

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 2.4.1 VGA Interface 2.4.1.1 Flat Panel/CRT Interface Controller The VT8606 built-in a high-performance flat panel/super VGA display controller (S3 Savage4) on chipset. TheVGA RAM use system main-memory. It is capable of driving a wide array of flat panel and CRT displays.
  • Page 18 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 2.4.1.3 VGA/Flat Panel Connector: VGA1, CN1, CN2 The SBC82621 has three connectors that support CRT VGA and flat panel displays, individually or simultaneously. VGA1 is a standard 15-pin pin header connector commonly used for the CRT VGA display, and CN1 (44-pin) CN2 (20-pin) are dual-in- line headers for flat panel connection.
  • Page 19 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual CN2: Flat Panel Connector for XVGA Description Description Description VDDM VDDM +12VM +12VM 2.1.4.4 Flat Panel Connector Pin Description Name Description P0~P35 Flat panel data output ENABKL Activity Indicator and Enable Backlight outputs SHFCLK Shift clock.
  • Page 20 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Flat Panel Interface Pins for Color DSTN and Color TFT LCD (Twister-T VT8606) DSTN 8-bit 16-bit 24-bit 8-bit HSYNC HSYNC VSYNC VSYNC SHFCLK ENAVDD ENAVDD ENAVDD ENAVDD ENAVDD ENABLK ENABLK ENABLK ENABLK...
  • Page 21 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual DSTN 16-bit 24-bit 9-bit 2X9-bit HSYNC HSYNC VSYNC VSYNC SHFCLK ENAVDD ENAVDD ENAVDD ENAVDD ENAVDD ENABLK ENABLK ENABLK ENABLK ENABLK Jumpers and Connectors...
  • Page 22 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 12-bit 2X12-bit 15-bit 2X15-bit HSYNC HSYNC VSYNC VSYNC SHFCLK ENAVDD ENAVDD ENAVDD ENAVDD ENAVDD ENABLK ENABLK ENABLK ENABLK ENABLK Jumpers and Connectors...
  • Page 23 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 12-bit 2X12-bit 15-bit 2X15-bit 18-bit 24-bit 2X18-bit HSYNC VSYNC SHFCLK ENAVDD ENAVDD ENAVDD ENAVDD ENABLK ENABLK ENABLK ENABLK Jumpers and Connectors...

  • Page 24: Floppy Disk Controller

    5.25" 360KB/1.2MB and 3.5" 720KB/1.44MB/2.88MB. The FDD1 pin assignment is listed in Appendix B. 2.4.3 Parallel Port Interface The SBC82621 onboard PRT1 is a multi-mode parallel port able to support: Standard mode: IBM PC/XT, PC/AT and PS/2 compatible with bi-directional parallel port Enhanced mode: Enhance parallel port (EPP) compatible with EPP 1.7 and EPP 1.9 (IEEE 1284 compliant)

  • Page 25: Serial Port Interface

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 2.4.4 Serial Port Interface The serial interface onboard SBC82621 consists of COM1 port supports RS-232 COM2 provide RS-232/422/485 connectivity. 2.4.4.1 Serial Ports IRQ Selection SBC82621 uses two 10-pin connectors for COM2 (COM2) and COM1 (COM1).

  • Page 26: Usb Connector

    Mouse Clock Keyboard Clock Mouse Data Keyboard Data 2.4.7 USB Connector The Universal Serial Bus (USB) connector on the SBC82621 is for installation of peripherals supporting the USB interface. USB1 is the 10-pin USB connector on the SBC82621. USB1 USB Power...

  • Page 27: Power Input Connectors

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 2.4.9 Power Input Connectors CN8 is the +5V/+12V power input connector of the SBC82621. The SBC82621 needs +5V and +12V for normal operation. Description +12V SB5V CN4, on the other hand, is the –5V and –12V power input connector of SBC82621.

  • Page 28: Pc/104 Connectors

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual CN11 on the SBC82621 is a 6-pin header connector that provides ACPI interface. CN11 2.4.11 PC/104 Connectors The PC/104 is an industrial standard. It is a compact form factor with dimensions of 3.6” x 3.8” and is fully compatible with the ISA Bus.

  • Page 29: Cpu Fan Connector: Fan1 & Fan2

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual CN6: PC/104 Bus Pin Assignments Pin# Pin Name Pin# Pin Name Pin# Pin Name Pin# Pin Name MEMCS16 SBHE IOCS16 LA23 IRQ10 LA22 IRQ11 LA21 IRQ12 LA20 IRQ15 LA19 IRQ14 LA18 DACK0...

  • Page 30: Enhanced Ide Interface Connector

    64-byte buffer, and master data transaction. This feature, connected via connector IDE1, allows the SBC82621 to handle 2 IDE drives. Refer to Appendix B for the pinout assignments of IDE1. Jumpers and Connectors...

  • Page 31: Chapter 3 Hardware Description

    133MHz.The CPU Bus Clock is auto detected and generated by a clock generator. BIOS The system BIOS used in SBC82621 is Award Plug and Play BIOS. The SBC82621 contains a single 4M bit Flash EPROM. System Memory The SBC82621 inductrial CPU board supports one 168-pin DIMM (Dual In-Line Memory Module) socket for a maximum memory of 256MB buffer SDRAMs.

  • Page 32: Real Time Clock And Cmos Ram

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Real Time Clock and CMOS RAM The SBC82621 contains VT82C686B Integrated Real Time Clock (RTC) and 128 bytes of CMOS RAM. The CMOS RAM stores the system configuration information entered via the SETUP program.

  • Page 33: I/O Port Address Map

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual I/O Port Address Map The CPU card communicates via I/O ports. It has a total of 1KB port addresses that can be assigned to other devices via I/O expansion cards. Address Devices...

  • Page 34: Interrupt Controller

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Interrupt Controller The SBC82621 is a fully PC compatible control board. It consists of 16 ISA interrupt request lines and 4 of the 16 can be either ISA or PCI. The mapping list of the 16 interrupt request lines is shown below.

  • Page 35: Chapter 4 Award Bios Utility

    C h a p t e r 4 Award BIOS Utility Chapter 7 describes the different settings available in the Award BIOS that comes with the SBC82621 CPU card. Also contained here are instructions on how to set up the BIOS configuration.
  • Page 36 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 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. CMOS Setup Utility-Copyright © 1984-2001 Award Software...

  • Page 37: Standard Cmos Setup

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.1 Standard CMOS Setup “Standard CMOS Setup” allows you to record some basic hardware configurations in your computer system and set the system clock and error handling. If the motherboard is already installed in a working system, you will not need to select this option.
  • Page 38 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Date The date format is: the day of week, from Sun to Sat, determined by the BIOS, is read only Month the month, Jan (1) through Dec (12) the date, from 1 to 31 (or the maximum allowed in...
  • Page 39 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual LCD Type Although the system chipset already supports VGA and LCD alike, BIOS Features Setup still expands this feature further with the option to set any of the 15 LCD types. The...
  • Page 40 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Halt On This field determines whether the system will halt if an error is detected during power up. No errors The system boot will halt on any error detected. Whenever the BIOS detects a non-fatal error, the All errors system will stop and you will be prompted.

  • Page 41: Advanced Bios Features

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.2 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. CMOS Setup Utility-Copyright © 1984-2001 Award Software...
  • Page 42 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 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.
  • Page 43 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Boot Other Device This item allows the user to enable/disable the boot device not listed on the First/Second/Third boot devices option above. The default setting is Enabled. Swap Floppy Drive This allows you to determine whether to enable Swap Floppy Drive or not.
  • Page 44 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Typematic Delay (Msec) When typematic rate is enabled, this item allows you to set the time interval between the display of the first and second characters. By default, this item is set to 250msec.

  • Page 45: Advanced Chipset Features

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.3 Advanced Chipset Features This Setup menu controls the configuration of the motherboard chipset. CMOS Setup Utility-Copyright © 1984-2001 Award Software Advanced Chipset Features DRAM Timing By SPD Enabled Item Help DRAM Clock...
  • Page 46 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual DRAM Timing By SPD This item allows you to select the value in this field, depending on whether the board has paged DRAMs or EDO (extended data output) DRAMs. DRAM Clock This item allows you to select the DRAM clock value, depending on whether the board has paged DRAMs or EDO (extended data output) DRAMs.
  • Page 47 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 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.
  • Page 48 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual PCI#2 Access #1 Retry When disabled, PCI#2 will not be disconnected until access finishes (default). When enabled, PCI#2 will disconnected if max retries are attempted without success. AGP Master 1 WS Write When Enabled, writes to the AGP(Accelerated Graphics Port) are executed with one wait states..

  • Page 49: Integrated Peripherals

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.4 Integrated Peripherals This option sets your hard disk configuration, mode and port. CMOS Setup Utility-Copyright © 1984-2001 Award Software Integrated Peripherals OnChip IDE Channel0 Enabled Item Help Release IRQ15 For OS...
  • Page 50 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual OnChip IDE Channel0 The integrated peripheral controller contains an IDE interface with support for two IDE channels. Select Enabled to activate each channel separately. IDE Prefetch Mode The onboard IDE drive interface supports IDE prefetching for faster drive accesses.
  • Page 51 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Onboard FDD Controller Select Enabled if your system has a floppy disk controller (FDC) installed on the system board and you wish to use it. If you install and-in FDC or the system has no floppy drive, select Disabled in this field.
  • Page 52 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Onboard Parallel Port Mode Select an operating mode for the onboard parallel (printer) port. Select Normal unless your hardware and software require one of the other modes offered in this field. The options available are EPP1.9, ECP, SPP, ECPEPP1.7,...

  • Page 53: Power Management Setup

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.5 Power Management Setup The Power Management Setup allows you to save energy of your system effectively. It will shut down the hard disk and turn OFF video display after a period of inactivity.
  • Page 54 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Disable No power management. Disables all four (default) modes Minimum power management. Doze Mode = Min. Power 1 hr. Standby Mode = 1 hr., Suspend Mode = Saving 1 hr., and HDD Power Down = 15 min.
  • Page 55 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Video Off Method This determines the manner in which the monitor is blanked. This causes the system to turn off the vertical V/H SYNC and horizontal synchronization ports and write + Blank blanks to the video buffer.

  • Page 56: Pnp/Pci Configuration

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.6 PNP/PCI Configuration This option configures the PCI bus system. All PCI bus systems on the system use INT#, thus all installed PCI cards must be set to this value. CMOS Setup Utility-Copyright © 1984-2001 Award Software...
  • Page 57 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual Resource controlled by The Award Plug and Play BIOS has the capacity to automatically configure all of the boot and Plug and Play compatible devices. However, this capability means absolutely nothing unless you are using a Plug and Play operating system such as Windows95.
  • Page 58 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual PCI/VGA Palette Snoop Some non-standard VGA display cards may not show colors properly. This field allows you to set whether MPEG ISA/VESA VGA Cards can work with PCI/VGA or not. When enabled, a PCI/VGA can work with a MPEG ISA/VESA VGA card.

  • Page 59: Pc Health Status

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.7 PC Health Status This section is to monitor the current hardware status of core voltages. This is available only if there is hardware monitoring mechanism onboard. CMOS Setup Utility-Copyright © 1984-2001 Award Software PC Health Status Current CPU Temp.

  • Page 60: Frequency/Voltage Control

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.8 Frequency/Voltage Control CMOS Setup Utility-Copyright © 1984-2001 Award Software Frequency/Voltage Control Auto Detect DIMM/PCI Clk Enabled Item Help Spread Spectrum [Disabled] CPU Host/PCI Clock Default Menu Level : Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help...

  • Page 61: Load Fail Safe Defaults

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.9 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. CMOS Setup Utility-Copyright © Award Software...

  • Page 62: Load Optimized Defaults

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.10 Load Optimized 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. CMOS Setup Utility-Copyright © Award Software...

  • Page 63: Save & Exit Setup

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.11 Save & Exit Setup This allows you to determine whether or not to accept the modifications. Typing “Y” quits the setup utility and saves all changes into the CMOS memory. Typing “N” brigs you back to Setup utility.

  • Page 64: Exit Without Saving

    SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 4.2.12 Exit Without Saving 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”...

  • Page 65: Appendix A Watchdog Timer

    The SBC82621 CPU card uses version 2.0 of the watchdog timer. This onboard WDT generates either a system reset or non-maskable interrupt (NMI), depending on the settings made on jumper JP3 of SBC82621. Follow the steps below to enable and program the watchdog function of SBC82621. Start ↓...
  • Page 66 SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual 0.5 sec. 5 secs. 50 secs. 100 secs. 1 sec. 10 secs. 100 secs. 200 secs. 1.5 secs. 15 secs. 150 secs. 300 secs. 2 secs. 20 secs. 200 secs. 400 secs.

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