Intel AIMB-744 user manual Programming the Watchdog Timer

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Appendix

Programming the Watchdog Timer

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AppendixA

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Contents AIMB-744 Copyright Notice Message to the Customer Advantech customer servicesBrand Size Speed Type Memory AIMB-744 comparison table Product warrantyRelease Note Initial InspectionContents Chapter Award Bios Setup Advanced Chipset Features PnP/PCI Configurations Chapter Chipset Software Install Utility CPU/System Fan Power Conn CN14/15/37 PCI Bus Map 105 AIMB-744 User’s Manual Xiv General Information Introduction Hardware ConfigurationFeatures SpecificationsSystem Input/Output MemoryAGP interface Ethernet LANIndustrial features Jumpers and ConnectorsMechanical and environmental specifications LabelFunction ConnectorsSA0 Jumper and Connector locations Board Layout Jumper and Connector LocationsTel 82875P AIMB-744 Block DiagramSafety Precautions Page How to set jumpers Jumper SettingsWatchdog timer output J2 Function Jumper SettingPCI-X 33/66Mhz selection J5 & J6 Watchdog timer output J2System Memory PCI-X slots 3.3V/5V selection J8CPU FSB and memory speed Dual channel configuration Memory Installation ProceduresCache Memory Processor InstallationConnecting Peripherals Primary CN1 and Secondary CN2 IDE Connec Tors Parallel Port CN4 Floppy Drive Connector CN3Serial Ports COM1 CN9 COM2 CN38 COM3 CN10 COM4 COM23 USB Ports CN6 shared with CN32PS/2 Keyboard and Mouse Conn CN11 External Keyboard Connector CN12System FAN connector CN15 and CN37 CPU Fan Connector CN14Front Panel Connectors CN16, 17, 18, 19, 21&29 Power LED and Keyboard Lock CN16ATX soft power switch CN21 Reset CN18PS/2 or ATX power supply LED status External speaker CN1712 H/W Monitor Alarm CN22 SM Bus Connector CN29USB and LAN ports CN31 and CN32 Audio input from CD-ROM CD in CN56 Line Out, Mic in connector CN55Front Panel audio connector FP Audio CN59 Aux Line-In connector AUX in CN5718 8-pin Alarm Board Connector CN62 Case Open Connector CN64Serial ATA interface SA0 and SA1 Auxiliary 4-pin power connector ATX1 Connecting to SNMP-1000 remote managerAward Bios Setup Cmos RAM Auto-backup and Restore Standard Cmos Setup Entering SetupHard Disk Boot Priority Advanced Bios FeaturesVirus Warning CPU L1 & L2 CacheFirst/Second/Third Boot Device Quick Power On Self TestBoot Other Device Boot UP Floppy SeekApic Mode Advanced Chipset FeaturesSecurity Option MPS Version Control For OSDram RAS# to CAS# Delay Active to Precharge DelayDram Timing Selectable CAS Latency TimeVideo Bios Cacheable System Bios CacheableDelay Prior to Thermal Memory Hole At 15M-16MIntegrated peripherals Integrated PeripheralsSerial ATA Port0/Port1 Mode IDE HDD Block ModeOn-Chip IDE Device On-Chip Serial ATAUSB Controller Onboard LAN Boot ROMUSB 2.0 Controller USB Keyboard/Mouse SupportParallel Port Mode Uart Mode SelectEPP Mode Select Onboard FDC ControllerECP Mode Use DMA Power Management SetupPwron After PWR-Fail Acpi functionVideo Off Method Power ManagementVideo Off In Suspend Suspend TypePnP/PCI Configurations PC Health Status Spread Spectrum Control Password SettingExit Without Saving Save & Exit SetupChipset Software Installation Utility Before you begin Chipset Software Install UtilityWindows XP Driver Setup AIMB-744 User’s Manual Page AIMB-744 User’s Manual LAN Configuration Introduction Win XP Driver Setup Intel 82547/41 InstallationAIMB-744 User’s Manual Page AIMB-744 User’s Manual Onboard Security Setup Introduction Windows XP Driver Setup Click Next when you see the following message Page Using the OBS Hardware Doctor Utility Page AIMB-744 User’s Manual Programming the Watchdog Timer Watchdog timer overview Programming the Watchdog TimerReset/ Interrupt selection Programming the Watchdog TimerAppendixA Address of register 2E Attribute Example Program Set timeout interval as 10 seconds and start counting AppendixA AIMB-744 User’s Manual AppendixA AIMB-744 User’s Manual Pin Assignments Table B.1 IDE hard drive connector CN1, CN2 Pin Signal IDE Hard Drive Connector CN1, CN2Table B.2 Floppy drive connector CN3 Pin Signal Table B.3 Parallel port connector CN4 Pin Signal Parallel Port Connector CN4USB Connector CN6 shared with CN32 Table B.5 COM1/2 RS-232 serial port CN9/38 Pin SignalCOM1/2/3/4 RS-232 Serial Port Interface CN9/10/ 23/38 Table B.6 Keyboard and mouse connector CN11 Pin Signal COM3/4 serial port connector CN10/23Table B.7 COM3/4 serial port connector CN10/23 Pin Signal Keyboard and Mouse Connnector CN11CPU/System Fan Power Conn CN14/15/37 Table B.8 External keyboard connector CN12 Pin SignalTable B.9 CPU/System Fan Power Conn CN14/15/37 External Speaker Connector CN17 Power LED CN16Table B.10 Power LED and keylock conn CN16 Pin Function Table B.11 External Speaker Connector CN17HDD LED Connector CN19 Reset Connector CN18Table B.12 Reset connector CN18 Pin Signal Table B.13 HDD LED connector CN19Table B.14 ATX soft power switch CN21 Pin Signal ATX Soft Power Switch CN2115 H/W Monitor Alarm CN22 SM Bus Connector CN2917 USB/LAN ports CN31 and CN32 Table B.18 Ethernet 10/100Base-T RJ-45 port Table B.19 Audio in from CD-ROM CD in CN56 Pin SignalTable B.21 Front audio conn FP Audio CN59 Pin Signal Table B.20 Aux Line-In connector AUX in CN5723 8-pin Alarm Board Connector CN62 Table B.22 Case Open Connector CN64Table B.23 8-pin Alarm Board Connector CN62 Pin Signal Table B.24 System I/O ports Addr. range Hex Device System I/O PortsDMA Channel Assignments Interrupt AssignmentsTable B.25 DMA channel assignments Channel Function 27 1st MB Memory Map PCI Bus MapPCI-X bus map AIMB-744 User’s Manual