Intel cpci borard with a intel pentuim M manual Memory Mapped Registers, Preload Value 1 BAR+00h

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Bit

Description

 

 

7:3

Reserved

2WDT_TOUT_CNF: Timeout configuration 0 – Watchdog Timer Mode

1 – Free Running Mode

1

WDT_ENABLE: Watchdog Enable

 

0

– Disabled

 

1

- Enabled

 

 

0

WDT_LOCK

 

Setting this bit will lock values of this register until a hard reset occurs or power is cycled.

 

0

– Unlocked

 

1

- Locked

7.3Memory Mapped Registers

The following registers control the preload values and reload status of the watchdog timer controller. These register locations are offsets from the value of the base address register and appears at Bus:0 Dev:29 Func:4 Reg:10-13.

7.3.1 Preload Value 1 (BAR+00h)

Offset:

BAR+00h

Default Value:

FFFFFh

Size:

32 bits

Attribute:

R/W

Bit

31:20

19:0

Description

Reserved

Preload_Value_1

7.3.2 Preload Value 2 (BAR+04h)

Offset:

BAR+04h

Default Value:

FFFFFh

Size:

32 bits

Attribute:

R/W

35

Image 45 Contents
CPB4612 Diversified TECHNOLOGY, INC Return Shipment InformationFor Your Safety Revision History Introduction Table of ContentsConfiguration Vii CPB4612 Configuration and Maintenance Guide Datasheet ReferenceFigures TablesDocument Organization Introduction ChapterProduct Definition USB PMC Functional Blocks FeaturesCompactPCI/PSB Architecture Processor ChipsetPCI-to-PCI Bridge Memory and I/O Addressing Power Ramp CircuitryRear-Panel I/O VideoIDE Hard Drive 11 10/100 Ethernet InterfaceSerial I/O InterruptsReset Counter/TimersTwo-Stage Watchdog Timer 16 DMAUniversal Serial Bus USB LED IndicatorsSystem Environmental Monitor SoftwareGetting Started Unpacking Bios VersionSystem Requirements ConnectivityConfiguration Avg Peak Memory ConfigurationTBD 12V Avg PeakLocal Dram Memory Address Map ExamplePCI I/O ConfigurationCOM1 LPTConnectors Bios Configuration OverviewJumper Options System Configuration Summary Operating System InstallationPage Configuration Jumper Cross-Reference Table Function PB1+5V PMC I/O 1 PB1 Reset Switch Descriptions2 J16-1 BKT-GND to GND J16-1 Function3 J16-2 +12V to J5-pin D1 5 J16-4 Impi Disable4 J16-3 +5V PMC I/O 6 J17-1 Not Used8 J17-3 Disable Onboard Video 9 J17-4 Manufacture Test Mode10 J18 Ejector Switch Reset Hard Reset Sources Reset Types and SourcesSoft Reset Sources Backend Power Down SourcesNMI Sources System Monitoring and Control Ipmb Monitoring and Control FunctionsField Replaceable Unit FRU Information Firmware UpdatesSensors SMBus Address MapIDE Controller Disk Drive Support Features of the IDE Controller Primary IDE Channel Secondary IDE ChannelWatchdog Timer Watchdog Timer Overview PCI Configuration RegistersBase Address Register 10h WDT Lock Register 68h WDT Configuration Register 60hMemory Mapped Registers Wdtenable Watchdog EnablePreload Value 1 BAR+00h Preload Value 2 BAR+04hGeneral Interrupt Status BAR+08h Bit Description Reserved Watchdog Timer Interrupt ActiveReload Register BAR+0Ch Description Reserved PreloadValue2Watchdog Reset Using the Watchdog in an ApplicationEnabling the Watchdog Reset WDT Unlocking and Programming SequenceSystem Bios Bios Upgrade and Recovery Bios RecoveryFlash Utility Program Boot Menu F2 Enter Setup Space Skip Memory ESC Boot MenuEntering Setup… ROM Utilities ROM Utilities System Summary Descriptions System SummaryCPU VGA RAMSystem Setup Descriptions System SetupPage IDE Config IDE Config DescriptionsIDE Configuration Utility Primary Master Configuration Summary Hard Disk SetupHard Drive Setup Descriptions Boot Order Boot Order Descriptions Peripherals Console Redirection Descriptions Disabled by default Onboard Peripheral Control DescriptionsPort Control Descriptions USB Configuration Utility USB ConfigurationUSB Mass Storage Config USB Devices DetectedUSB Control Descriptions USB Mass Storage Config DescriptionsPCI Options Descriptions Misc ConfigPNP Options Descriptions Acpi / Power SettingsEvent Logging Configuration Utility Event LoggingEvent Logging Descriptions Security/Virus Security and ANTI-VIRUS Configuration UtilityExit Exit DescriptionExit Menu PCI Auto-configuration PnP ISA Auto-configurationPlug and Play PnP Resource AllocationSystem Management Bios Smbios Legacy ISA ConfigurationAutomatic Detection of Video Adapters Console RedirectionOrrg Post Code LED Colors MSB-LSB Description RrrgGfff GfrrPost Codes Trouble Shooting Hint Specifications DC Operating CharacteristicsAbsolute Maximum Ratings Operating Temperature Battery Backup CharacteristicsReliability MechanicalBoard Dimensions and Weight Page Connector Assignments Function ConnectorsJ5 Cpld Connector LocationsBackplane Connectors Pin Locations J15 CompactPCI Bus Connector Pin out J15 CompactPCI Bus ConnectorJ11 CompactPCI Bus Connector Pin out J11 CompactPCI Bus ConnectorJ8 Connector Pin out J8 CompactPCI ConnectorJ2 Rear Panel I/O Connector Pin out J2 Rear Panel I/O CompactPCI ConnectorJ4 Universal Serial Bus 0 connector J4 Universal Serial Bus 0 Connector Pin out Pin# FunctionJ1 10/100 Ethernet J6, J7, J9, J10 64bit/66Mhz PCI Mezzanine Connectors J3 COM1 Serial PortPin# Function PCIAD3 GND VCC3 VIOPCIAD2 PCIAD1PAR64 Page REQ# PCIAD9 VCC Pwrviopmc GND 10 J12 and J13 32bit/33Mhz PCI Mezzanine ConnectorsGND Pwrviopmc PCIAD0VCC3 GND BUSMODE4# 11 J14 IDE Connector Page Thermal Considerations Appendix CThermal Requirements Temperature MonitoringPage Page Appendix D Datasheet ReferenceEthernet CompactPCIIntel 855GME Chipset Pentium M processor Fcbga PackageSuper I/O PMC SpecificationPage Agency Approvals Industry Canada Canada Appendix F