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AXIOMTEK AX12270 User Manual

V4 pc/104 cpu module with crt, lcd and ethernet
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AX12270
V4 PC/104 CPU Module
With CRT, LCD and Ethernet
User's Manual

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Summary of Contents for AXIOMTEK AX12270

  • Page 1 AX12270 V4 PC/104 CPU Module With CRT, LCD and Ethernet User’s Manual...
  • Page 2 AXIOMTEK does not warrant or assume any legal liability or responsibility for the accuracy, completeness or usefulness of any information in this document. AXIOMTEK does not make any commitment to update the information in this manual.
  • Page 3 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. ® Windows is a trademark of Microsoft Corporation. Phoenix & AWARD are trademarks of Phoenix Technology Ltd.

  • Page 4: Table Of Contents

    Table of Contents Disclaimers ..................ii ESD Precautions ................iii Chapter 1 Introduction ................ 1 Specifications ................... 2 Chapter 2 Jumpers and Connectors ..........5 Board Layout ................ 5 Placememt................7 Jumper Settings..............9 2.3.1 LVDS Voltage Selection ..........9 2.3.2 CMOS Clear Jumper ........... 9 2.3.3 COM1 Mode Jumpers ..........
  • Page 5 Chapter 4 Award BIOS Utility ............29 Entering Setup..............29 Control Keys ............... 30 Getting Help................ 30 The Main Menu..............31 Standard CMOS Setup Menu..........32 Advanced BIOS Features........... 34 Advanced Chipset Features ..........38 Integrated Peripherals ............41 Power Management Setup ..........46 4.10 PnP/PCI Configuration Setup ..........
  • Page 6 MEMO...

  • Page 7: Chapter 1 Introduction

    C h a p t e r 1 Introduction The AX12270 is the powerful engine of PC/104 form factor CPU Module. It comes with high-performance VIA V4 complaint processors, maximum up to 15 watts support (both C7 & Eden up to 1.5GHz), and...

  • Page 8: Specifications

    AX12270 PC/104 Module Series User’s Manual Specifications CPU: VIA V4 complaint C7 and Eden processors System Chipset Integrated chipsets VIA CX700 and ITE8888G System memory Onboard maximum DDR2 memory up to 256MB BIOS AWARD BIOS, Plug-and-Play 4Mbit Flash ROM with...
  • Page 9 AX12270 PC/104 Module Series User’s Manual Watchdog Timer Generates a system reset Software programmable time interval 255 levels, 0~255 seconds Graphics UMA with maximum up to 64MB memory Supports both CRT and LVDS LCD Expansion Interface PC/104 for 16-Bit ISA Bus Expansion...
  • Page 10 AX12270 PC/104 Module Series User’s Manual MEMO Introduction...

  • Page 11: Chapter 2 Jumpers And Connectors

    AX12270 PC/104 Module Series User’s Manual C h a p t e r 2 Jumpers and Connectors Board Layout Component Side Note: The Limited Height of Component side is 15 mm. Jumpers and Connectors...
  • Page 12 AX12270 PC/104 Module Series User’s Manual Solder Side Note: The Limited Height of Solder side: battery area is 6 mm, and the other 4.83 mm. Jumpers and Connectors...

  • Page 13: Placememt

    AX12270 PC/104 Module Series User’s Manual Placememt Component Side Jumpers and Connectors...
  • Page 14 AX12270 PC/104 Module Series User’s Manual Solder Side Jumpers and Connectors...

  • Page 15: Jumper Settings

    AX12270 PC/104 Module Series User’s Manual Jumper Settings Proper jumer settings configure the AX12270 to meet your application purpose. We are herewith listing a summary table of all jumpers and default settings for onboard devices, respectively. Jumper Description Jumper Setting...

  • Page 16: Com1 Mode Jumpers

    AX12270 PC/104 Module Series User’s Manual 2.3.3 COM1 Mode Jumpers: CN10.CN11 COM1 CN10 CN11 RS-232 (default) 1-2, 4-5, 7-8, 10-11 RS-422 1-2, 5-6 2-3, 5-6, 8-9, 11-12 RS-485 1-2, 3-4 2-3, 5-6, 8-9, 11-12 CN10 CN11 Jumpers and Connectors...

  • Page 17: Connectors

    AX12270 PC/104 Module Series User’s Manual Connectors Connectors connect the CPU card with other parts of the system. Make sure all connectors are properly and firmly connected. Here is a summary table shows you all connectors on the AX12270 Series. Connectors Label LAN Connector...

  • Page 18: Lvds Backlight Connector

    AX12270 PC/104 Module Series User’s Manual 2.4.1 LVDS Backlight Connector: CN3 The 7-pin inverter connector on the SBC is a Hirose connector. It is strongly recommended to use the matching connector Hirose DF13- 7S-1.25C. Signal ENABLEI 2.4.2 LVDS Flat Panel Connector: CN5 The LVDS connector on the SBC is a 40-pin connector.

  • Page 19: Usb Connectors7

    AX12270 PC/104 Module Series User’s Manual Signal Signal 31 Channel A D1+ 32 Channel A D3+ 33 GND 34 GND 35 Channel A D2- 36 Channel A CLK- 37 Channel A D2+ 38 Channel A CLK+ 39 GND 40 GND 41 N.C.

  • Page 20: Vga & Ps/2 Connector

    AX12270 PC/104 Module Series User’s Manual 2.4.4 VGA & PS/2 Connector: CN6 Conncector CN6 is for PS/2 Mouse/Keyboard and CRT VGA display connection. Signal Signal Green Keyboard Data Blue Keyboard Clock N.C. Mouse Data DDC Data Mouse Clock DDC Clock...

  • Page 21: Ethernet Connector

    AX12270 PC/104 Module Series User’s Manual 2.4.6 Ethernet Connector: CN1 CN1 is an Ethernet connector that connects the AX12270 to a 10- Base-T or 100-Base-T hub just by plugging one end of the cable to LAN1, and connecting the other end (phone jack) to a 10-Base-T or 100-Base-T hub.

  • Page 22: Cpu Fan Connector

    AX12270 PC/104 Module Series User’s Manual Signal Signal Signal Data 14 Data 0 Data 15 N.C. DREQ IOW # IOR # IORDY Pull down DACK# N.C. PDIAG CS1 # CS3 # Active # N.C. 2.4.8 CPU Fan Connector: CN20 A CPU fan is always needed for cooling CPU heat. The CPU fan connector CN20 provides power to the fan.

  • Page 23: Serial Port Interface Connector

    AX12270 PC/104 Module Series User’s Manual 2.4.9 Serial Port Interface Connector: CN2 The AX12270 has two onboard serial ports, CN2 for RS232, and CN10, CN11 for RS-232/422/485, jumper selectable. Signal Signal NDCD2 NDCD4 NDSR2 NDSR4 NRX2 NRX4 NRTS2 NRTS4 NTX2...

  • Page 24: Flat Panel Bezel Connector

    AX12270 PC/104 Module Series User’s Manual 2.4.10 Flat Panel Bezel Connector: CN16 Power LED This 3-pin connector named as Pin 1 and Pin 5 connect the system power LED indicator to such a switch on the case. Pin 1 is assigned as +, and Pin 5 as -.

  • Page 25: Pc/104 Bus Connector

    AX12270 PC/104 Module Series User’s Manual HDD Activity LED This connection is linked to hard drive activity LED on the control panel. LED flashes when HDD is being accessed. Pin 13 and 14 connect the hard disk drive to the front panel HDD LED, Pin 13 assigned as -, and Pin 14 as +.

  • Page 26: Pc/104 Bus Connector

    AX12270 PC/104 Module Series User’s Manual 2.4.12 PC/104 Bus Connector: CN12 Signal Signal Signal Signal MEMCS16* SBHE* IOCS16* LA23 IRQ10 LA22 IRQ11 LA21 IRQ12 LA20 IRQ15 LA19 IRQ14 LA18 DACK0* LA17 DRQ0 MEMR* DACK5* MEMW* DRQ5 DACK6* DRQ6 SD10 DACK7*...

  • Page 27: Dio Connector

    AX12270 PC/104 Module Series User’s Manual Signal Signal Signal Signal AD18 +3.3V AD17 AD21 AD20 AD19 +3.3V AD23 AD22 +3.3V IDSEL0 IDSEL1 IDSEL2 AD24 C/BE3# N.C. IDSEL3 AD26 AD25 AD29 AD28 AD27 AD30 AD31 REQ0# REQ1# N.C. REQ2# GNT0# GNT1#...

  • Page 28: Power Connector 1

    AX12270 PC/104 Module Series User’s Manual 2.4.15 Power Connector 1: CN18 Use this connector to connect +12V & +5V power supply. Signal +12V 2.4.16 Power Connector 2: CN19 Connector CN19 is a +5V Standby & PS On Connector. Signal Signal...

  • Page 29: Smbus Connector

    AX12270 PC/104 Module Series User’s Manual 2.4.17 SMBUS Connector: CN17 Use this connector CN17 to connect SMBUS devices. Signal CLOCK DATA 2.4.18 Battery Connector: SBAT2 Signal Cathode Anode Jumpers and Connectors...
  • Page 30 AX12270 PC/104 Module Series User’s Manual MEMO Jumpers and Connectors...

  • Page 31: Chapter 3 Hardware Description

    The Host Clock can be doubled inside the CPU to operate in a range of 400MHz. BIOS The AX12270 uses Award Plug and Play BIOS with a single 4Mbit Flash EPROM. System Memory The AX12270 PC/104 CPU module supports DDR2 memory onboard with maximum system memory 256MB unbufferred SDRAMs.

  • Page 32: I/O Port Address Map

    AX12270 PC/104 Module Series User’s Manual I/O Port Address Map The CPU card communicates via I/O ports. A total 1KB port addresses can be assigned to other devices via I/O expansion cards. Address Devices 000-01F DMA controller #1 020-003 Interrupt controller #1...

  • Page 33: Interrupt Controller

    Serial port #3 (COM3) 2E8-2EF Serial port #4 (COM4) Interrupt Controller The AX12270 is a fully PC compatible control board. The mapping list of the 16 interrupt request lines is shown as below: Parity check error IRQ0 System timer output...
  • Page 34 AX12270 PC/104 Module Series User’s Manual MEMO Hardware Description...

  • Page 35: Chapter 4 Award Bios Utility

    AX12270 PC/104 Module Series User’s Manual C h a p t e r 4 Award BIOS Utility The Phoenix-Award BIOS provides users with a built-in Setup program to modify basic system configuration. All configured parameters are stored in a battery-backed-up RAM (CMOS RAM) to save the Setup information whenever the power is turned off.

  • Page 36: Control Keys

    AX12270 PC/104 Module Series User’s Manual Control Keys Moves cursor to the previous item Up arrow Moves cursor to the next item Down arrow Moves cursor to the item on the left hand Left arrow Move to the item in the right hand...

  • Page 37: The Main Menu

    AX12270 PC/104 Module Series User’s Manual The Main Menu Once you enter the Award BIOS CMOS Setup Utility, the Main Menu will appear on the screen. The Main Menu allows you to select from ten setup functions and two exit choices. Use the arrow keys to select the setup function you intend to configure then press <Enter>...

  • Page 38: Standard Cmos Setup Menu

    AX12270 PC/104 Module Series User’s Manual Standard CMOS Setup Menu The items in Standard CMOS Setup Menu are divided into 10 categories. Each category includes no, one or more than one setup items. Use the arrow keys to highlight the item and then use the <PgUp>...
  • Page 39 AX12270 PC/104 Module Series User’s Manual IDE Primary Master/Primary Slave The categories identify the types of one channel that have been installed in the computer. There are 45 predefined types and 2 users definable types are for Enhanced IDE BIOS. Type 1 to Type 45 is predefined.

  • Page 40: Advanced Bios Features

    AX12270 PC/104 Module Series User’s Manual The system boot will not stop for a disk error; it will All, But stop for all other errors. Diskette The system boot will not stop for a keyboard or disk All, But error; it will stop for all other errors.
  • Page 41 AX12270 PC/104 Module Series User’s Manual Hard Disk Boot Priority Scroll to this item and press <Enter> to view the sub menu to decide the disk boot priority. Press <Esc> to return to the Advanced BIOS Features page. CPU L1 & L2 Cache /L3 Cache These items enable or disable the actual CPU interal level 1/2 cache or level 3 cache function.
  • Page 42 AX12270 PC/104 Module Series User’s Manual First/Second/Third Boot Device These items allow the selection of the 1 , and 3 devices that the system will search for during its boot-up sequence. The wide range of selection includes Floppy, LS120, ZIP100, HDD0~3, SCSI, and CDROM.
  • Page 43 AX12270 PC/104 Module Series User’s Manual Typematic Delay (Msec) This option sets the display time interval from the first to the second character when holding a key. The default value is “250”. 250 msec 500 msec 750 msec 1000 msec...

  • Page 44: Advanced Chipset Features

    AX12270 PC/104 Module Series User’s Manual Advanced Chipset Features Since the features in this section are related to the chipset on the CPU board and are completely optimized, you are not recommended to change the default settings in this setup table unless you are well oriented with the chipset features.
  • Page 45 AX12270 PC/104 Module Series User’s Manual DRAM Clock/Drive Control Scroll to this item and press <Enter> to view the sub menu DRAM Clock/Drive Control. Current FSB/DRAM Frequency These items allow you to manually determine CPU Front-Side Bus (FSB) and memory speed.
  • Page 46 AX12270 PC/104 Module Series User’s Manual inserted between the operation of valid writing memory and a cooling report. DRAM Command Rate Use this item to manually define the chipset-to-memory latency values. RDSAIT Mode This item is to select the RDSAIT mode auto or manual.

  • Page 47: Integrated Peripherals

    AX12270 PC/104 Module Series User’s Manual Integrated Peripherals This section allows you to configure your SuperIO Device, IDE Function, Onboard Device, and ITE8888. VIA OnChip IDE Device Scroll to this item and press <Enter> to view the sub menu VIA OnChip IDE Device.
  • Page 48 AX12270 PC/104 Module Series User’s Manual IDE DMA transfer access Automatic data transfer between system memory and IDE device with minimum CPU intervention. This improves data throughput and frees CPU to perform other tasks. OnChip IDE Channel0/1 The board supports two channel of ordinary IDE interface.
  • Page 49 AX12270 PC/104 Module Series User’s Manual VIA OnChip PCI Device Scroll to this item and press <Enter> to view the sub menu VIA OnChip PCI Device. Azalia HDA Controller This item allows you to disable or set the Azalia HDA Controller (High Definition Audio).
  • Page 50 AX12270 PC/104 Module Series User’s Manual Super IO Device Scroll to this item and press <Enter> to view the sub menu Super IO Device. Onboard Serial Port 1 / 2 Select an address and corresponding interrupt for the serial port. Options: 3F8/IRQ4, 2E8/IRQ3, 3E8/IRQ4, 2F8/IRQ3, Disabled, Auto.
  • Page 51 AX12270 PC/104 Module Series User’s Manual USB Device Setting Scroll to this item and press <Enter> to view the sub menu USB Device Setting. USB1.1 Controller This setting is used to enable/disable the onboard USB 1.1 controller. USB 2.0 Controller This setting is used to enable/disable the onboard USB 2.0...

  • Page 52: Power Management Setup

    AX12270 PC/104 Module Series User’s Manual 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. ACPI Function This item allows you to enable/disable the Advanced Configuration and Power Management (ACPI).
  • Page 53 AX12270 PC/104 Module Series User’s Manual Suspend Mode After the selected period of system inactivity (1 minute to 1 hour), all devices except the CPU shut off. The default value is “Disabled”. System will never enter SUSPEND mode Disabled Defines the continuous idle time before the system entering SUSPEND mode.
  • Page 54 AX12270 PC/104 Module Series User’s Manual Soft-Off by PWRBTN This feature allows users to configure the power button function. Settings are: This option follows the conventional manner systems perform when power is turned OFF. Instant-Off is a soft Instant-Off power OFF sequence requiring only the switching of the...
  • Page 55 AX12270 PC/104 Module Series User’s Manual PS2 KB Wakeup Select The item specifies how the system will be awakened from power saving mode when input signal of the PS2 keyboard is detected. Use the <PageUp> & <PageDown> keys to select the options. When selecting [Password], enter the desired password.

  • Page 56: Pnp/Pci Configuration Setup

    AX12270 PC/104 Module Series User’s Manual 4.10 PnP/PCI Configuration Setup This section describes configuring the PCI bus system. PCI, or Personal Computer Interconnect, is a system which allows I/O devices to operate at speeds nearing the speed the CPU itself uses when communicating with its own special components.
  • Page 57 AX12270 PC/104 Module Series User’s Manual value is “Manual”. IRQ Resources When resources are controlled manually, assign each system interrupt as one of the following types, depending on the type of device using the interrupt: 1. Legacy ISA Devices compliant with the original PC AT bus specification, requiring a specific interrupt (such as IRQ4 for serial port 2.

  • Page 58: 4.11 Pc Health Status

    AX12270 PC/104 Module Series User’s Manual 4.11 PC Health Status This section describes about the hardware monitoring that lets you monitor the parameters for critical voltages, critical temperatures, and fan speeds. Current CPU Temperature These read-only fields reflect the functions of the hardware thermal sensor that monitors the chip blocks and system temperatures to ensure the system is stable.

  • Page 59: Frequency/Voltage Control

    AX12270 PC/104 Module Series User’s Manual 4.12 Frequency/Voltage Control This section is to control the CPU frequency and Supply Voltage, DIMM OverVoltage and AGP voltage. CPU Clock Ratio This item shows the multiplier of the CPU. Auto Detect PCI Clk...

  • Page 60: Load Optimized Defaults

    AX12270 PC/104 Module Series User’s Manual 4.13 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. To load BIOS defaults value to CMOS SRAM, enter “Y”.

  • Page 61: 4.15 Save & Exit Setup

    AX12270 PC/104 Module Series User’s Manual You determine when the password is required within the BIOS Features Setup Menu and its Security option. If the Security option is set to “System”, the password is required during boot up and entry into Setup.
  • Page 62 AX12270 PC/104 Module Series User’s Manual MEMO Award BIOS Utility...

  • Page 63: Appendix A Watchdog Timer

    AX12270 PC/104 Module Series User’s Manual A p p e n d i x A Watchdog Timer Watdog Timer Setting After the system stops working for a while, it can be auto-reset by the Watchdog Timer. The integrated Watchdog Timer can be set up in the system reset mode by program.
  • Page 64 AX12270 PC/104 Module Series User’s Manual Using the Watchdog Function Start ↓ Un-Lock WDT O 2E 87 ; Un-lock super I/O O 2E 87 ; Un-lock super I/O ↓ Select Logic device O 2E 07 O 2F 08 ↓ Set WDT Funtion...
  • Page 65 AX12270 PC/104 Module Series User’s Manual 1sec 50sec 180sec 992sec 2sec 55sec 190sec 2012sec 3sec 60sec 200sec 3032sec 4sec 65sec 210sec 3992sec 5sec 70sec 220sec 5012sec 6sec 75sec 230sec 6032sec 7sec 80sec 240sec 6992sec 85sec 8sec 250sec 8012sec 10sec 100sec...
  • Page 66 AX12270 PC/104 Module Series User’s Manual MEMO Watchdog Timer...

  • Page 67: Appendix B Digital I/O

    AX12270 PC/104 Module Series User’s Manual A p p e n d i x B Digital I/O Digital I/O Software Programming GPI program sample: Extended Functions Enable Register O 2E 87 Extended Functions Enable Register O 2E 87 EFIR=EFER (Extended Functions Index...
  • Page 68 AX12270 PC/104 Module Series User’s Manual GPO program sample: Extended Functions Enable Register O 2e 87 Extended Functions Enable Register O 2e 87 EFIR=EFER (Extended Functions Index o 2e 07 Register) point to Logical Device Number Reg. EFDR=EFIR+1 (select logical device 7,...

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