Intel S845WD1-E manual O Map, Address hex Size Description

Page 90

I/O Map

Table 40. I/O Map

Address (hex)

Size

Description

 

 

 

 

0000

- 000F

16 bytes

DMA controller

 

 

 

 

0020

- 0021

2 bytes

Programmable Interrupt Control (PIC)

 

 

 

 

0040

- 0043

4 bytes

System timer

 

 

 

 

0060

 

1 byte

Keyboard controller byte—reset IRQ

 

 

 

 

0061

 

1 byte

System speaker

 

 

 

 

0064

 

1 byte

Keyboard controller, CMD/STAT byte

 

 

 

 

0070

- 0071

2 bytes

System CMOS/Real Time Clock

 

 

 

 

0072

- 0073

2 bytes

System CMOS

 

 

 

 

0080

- 008F

16 bytes

DMA controller

 

 

 

 

0092

 

1 byte

Fast A20 and PIC

 

 

 

00A0 - 00A1

2 bytes

PIC

 

 

 

00B2 - 00B3

2 bytes

APM control

 

 

 

00C0 - 00DF

32 bytes

DMA

 

 

 

 

00F0

 

1 byte

Numeric data processor

 

 

 

 

0170

- 0177

8 bytes

Secondary IDE channel

 

 

 

 

01F0

- 01F7

8 bytes

Primary IDE channel

 

 

 

 

0228

- 022F (Note 1)

8 bytes

LPT3

 

 

 

 

0278

- 027F (Note 1)

8 bytes

LPT2

 

 

 

02E8 - 02EF (Note 1)

8 bytes

COM4/video (8514A)

 

 

 

02F8 - 02FF (Note 1)

8 bytes

COM2

 

 

 

 

0376

 

1 byte

Secondary IDE channel command port

 

 

 

0377, bits 6:0

7 bits

Secondary IDE channel status port

 

 

 

 

0378

- 037F

8 bytes

LPT1

 

 

 

03B0 - 03BB

12 bytes

Intel 82845 MCH

 

 

 

03C0 - 03DF

32 bytes

Intel 82845 MCH

 

 

 

03E8 - 03EF

8 bytes

COM3

 

 

 

03F0 - 03F5

6 bytes

Diskette channel 1

0370

- 0375

6 bytes

Diskette channel 2

 

 

 

 

03F6

 

1 byte

Primary IDE channel command port

 

 

 

 

03F8

- 03FF

8 bytes

COM1

 

 

 

04D0 - 04D1

2 bytes

Edge/level triggered PIC

 

 

 

LPTn + 400

8 bytes

ECP port, LPTn base address + 400h

 

 

 

0CF8 - 0CFB (Note 2)

4 bytes

PCI configuration address register

 

 

 

0CF9 (Note 3)

1 byte

Turbo and reset control register

 

 

 

0CFC - 0CFF

4 bytes

PCI configuration data register

 

 

 

FFA0 - FFA7

8 bytes

Primary bus master IDE registers

 

 

 

 

continued

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Intel Server Board S845WD1-E Product Guide

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Contents Intel Server Board S845WD1-E Product Guide Disclaimer Contents Server Board Installation and Upgrading Configuration Software and UtilitiesSolving Bios Problems Regulatory and Integration Information TablesContents Vii Viii Server Board Features Server Board FeaturesFeature Description Back Panel Connectors Back Panel ConnectorsFront Panel Connectors HDD LEDServer Board Connector and Component Locations Server Board ComponentsMemory Supported Memory ConfigurationsProcessors Supported ProcessorsIntel 845E Chipset Intel 82845E Memory Controller Hub MCHController Intel 82801BA I/O Controller Hub ICH2Intel 82802AB Firmware Hub FWH Parallel Port Hardware Management SubsystemSerial Ports Diskette Drive ControllerFan Monitoring Real-Time Clock, Cmos SRAM, and BatteryHardware Management Asic Chassis Intrusion and DetectionLegacy USB Support Scsi Hard Drive Activity LED Connector IDE SupportIDE Interfaces PCI Auto Configuration PCI IDE SupportBios Updates Language SupportCustom Splash Screen Recovering Bios Data Boot Options CD-ROM and Network BootBooting Without Attached Devices Fast Booting Systems with Intel Rapid Bios Boot Intel Rapid Bios BootBios Security Passwords Supervisor and User Password FunctionsSystem Management Bios Smbios SmbiosPower Management Features Wake on LAN TechnologyWake on Ring Acpi Resume on RingSystem States and Power States Effects of Pressing the Power SwitchPower States and Targeted System Power Wake-up Devices and Events Wake-up Devices and EventsHardware Support Fan Connector Function/Operation Power ConnectorFan Connectors Connector DescriptionLocation of the Standby Power Indicator LED Instantly Available PC TechnologyWake from USB Wake from PS/2 DevicesPME# Wake-up Support PCI I/O Subsystem PCI Bus CharacteristicsPCI Bus Configuration IDs 32-bit, 33-MHz PCI SubsystemATA-100 PCI ArbitrationVideo Controller 3D Mode Refresh Rate HzVideo Mode Support with Z Buffer Enabled Video ModesNIC Connector and Status LEDs Network Interface Controller NICVideo Memory Interface Hardware Monitoring Intel Server Board S845WD1-E Product Guide Tools and Supplies Needed Before You BeginEmissions Disclaimer Intel Server Board S845WD1-E Product Guide Dimm Installation Guidelines Installing DIMMsMemory Removing DIMMs Dimm Socket LocationsInstalling the I/O Shield O Shield DimensionsInstalling the Server Board Location of the Mounting Screw HolesInstalling a Processor Installing the Processor in the Processor SocketAttaching the Fan Heat Sink Clips to the Processor Socket Removing the Processor Replacing the Battery PrécautionVaro Removing the Battery Connecting the IDE Cable Connecting the IDE CableSetting the Bios Configuration Jumper Jumper Settings for the Bios Setup Program ModesFunction/Mode Jumper Setting Configuration Updating the Bios with the Intel Express Bios Update Utility Preparing for the UpdateObtaining the Bios Update File Recording the Current Bios SettingsCreating Bootable Media Creating a Bootable Diskette Creating a Bios Update MediaUpdating the Bios Recovering the Bios Using the Setup Program Bios Setup Program ModesMaintenance Menu Maintenance MenuBios Setup Program Function Keys Bios Setup Program Function Key DescriptionExtended Configuration Submenu Extended Configuration SubmenuUswc ECC Main MenuMain Menu IoapicAdvanced Menu Advanced MenuPCI Configuration Submenu PCI Configuration SubmenuBoot Configuration Submenu Boot Configuration SubmenuPeripheral Configuration Submenu Peripheral Configuration SubmenuIRQ IRQ 7 default Auto defaultDefault Enabled DefaultIDE Configuration Submenu IDE Configuration SubmenuPrimary/Secondary IDE Master/Slave Submenus CD-ROMDiskette Configuration Submenu Diskette Configuration SubmenuEvent Log Configuration Submenu Event Log Configuration SubmenuVideo Configuration Submenu Video Configuration SubmenuPCI Security Menu Security MenuAcpi Submenu Power MenuPower Menu Acpi SubmenuBoot Menu Boot MenuBoot Device Priority Submenu Boot Device Priority SubmenuAtapi CD-ROM Hard Disk Drives Submenu Hard Disk Drives SubmenuRemovable Devices Submenu Removable Devices SubmenuAtapi Cdrom Drives Submenu Exit MenuAtapi Cdrom Drives Submenu Exit MenuIntel Server Board S845WD1-E Product Guide Bios Beep Codes Beep CodesNumber of Beeps Description Bios Error Messages Bios Error MessagesError Message Explanation Nvram / Cmos / Password Intel Server Board S845WD1-E Product Guide Asia-Pacific region World Wide Web TelephoneU.S. and Canada Europe JapanIntel Server Board S845WD1-E Product Guide Server Board Connectors Baseboard ConnectorsPower and Hardware Control Connectors Add-In Board and Peripheral Interface Connectors Add-in Board and Peripheral Interface ConnectorsDMA Channels Server Board ResourcesMemory Map System Memory MapMap O MapAddress hex Size Description Interrupts InterruptsAddress hex Description Onboard mouse port if present, else user available Product Safety Compliance Product Regulatory ComplianceProduct EMC Compliance Electromagnetic Compatibility Notices Product Regulatory Compliance MarkingsProduct Certification Markings Europe CE Declaration of Conformity Taiwan Declaration of ConformityInstallation Precautions Korean RRL ComplianceAustralia / New Zealand Place Battery Marking Installation RequirementsPrevent Power Supply Overload Use Only for Intended ApplicationsIntel Server Board S845WD1-E Product Guide
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