Intel D865GVHZ manual Desktop Board Resources, DMA Channels, System Memory Map

Page 79

5 Desktop Board Resources

Memory Map

Table 34. System Memory Map

Address Range (decimal)

Address Range (hex)

Size

Description

 

 

 

 

1024 K - 2097152 K

100000 - 7FFFFFF

2047 MB

Extended Memory

 

 

 

 

 

960

K - 1024 K

F0000 - FFFFF

64 KB

Runtime BIOS

 

 

 

 

 

896

K - 960 K

E0000 - EFFFF

64 KB

Reserved

 

 

 

 

 

800

K - 896 K

C8000 - DFFFF

96 KB

Available high DOS memory (open to the

 

 

 

 

PCI bus)

 

 

 

 

640 K - 800 K

A0000 - C7FFF

160 KB

Video memory and BIOS

 

 

 

 

 

639

K - 640 K

9FC00 - 9FFFF

1 KB

Extended BIOS data (movable by

 

 

 

 

memory manager software)

 

 

 

 

 

512

K - 639 K

80000 - 9FBFF

127 KB

Extended conventional memory

 

 

 

 

0 K - 512 K

00000 - 7FFFF

512 KB

Conventional memory

 

 

 

 

 

DMA Channels

Table 35. DMA Channels

DMA Channel Number

Data Width

System Resource

 

 

 

0

8 or 16 bits

 

 

 

 

1

8 or 16 bits

Parallel port

 

 

 

2

8 or 16 bits

Floppy drive

 

 

 

3

8 or 16 bits

Parallel port (for ECP or EPP)

 

 

 

4

8 or 16 bits

DMA controller

 

 

 

5

16 bits

Open

 

 

 

6

16 bits

Open

 

 

 

7

16 bits

Open

 

 

 

79

Image 79
Contents Intel Desktop Board D865GVHZ Product Guide Canadian Department of Communications Compliance Statement Revision HistoryRevision Revision History Date FCC Declaration of ConformityConventions PrefaceIntended Audience Information LayoutDescription NotationsIntel Desktop Board D865GVHZ Product Guide TermContents Updating the Bios Regulatory Compliance ContentsViii Feature Summary Desktop Board FeaturesForm Factor Related Links Supported Operating SystemsHardware Management Desktop Board Components Desktop Board FeaturesDesktop Board Components Go to the following links for the latest information aboutLabel Description Supported Processors ProcessorType Designation GHz FSB Frequency MHz L2 Cache KB Front Side Bus Frequency Memory Speed Outcome Processor MHz Main MemoryLAN Subsystem Intel 865GV ChipsetGraphics Subsystem Audio SubsystemLED Color LED State Indicates RJ-45 10/100 Ethernet LAN Connector LEDsInput/Output I/O Controller Hi-Speed USB 2.0 SupportEnhanced IDE Interface PCI Auto ConfigurationSATA/IDE Auto Configuration Security PasswordsChassis Intrusion Power Management FeaturesPower Connectors Fan ConnectorsWake from PS/2 Keyboard/Mouse Suspend to RAM Instantly Available PC TechnologyResume on Ring Wake from USBPME# Wakeup Support BatterySpeaker Real-Time ClockBefore You Begin Installing and Replacing Desktop Board ComponentsInstallation Instructions Installation PrecautionsEnsure Electromagnetic Compatibility EMC Compliance Page Use Only for Intended Applications Installing the I/O ShieldInstalling and Replacing Desktop Board Components Installing and Removing the Desktop BoardInstalling a Processor Installing and Removing a ProcessorInstalling the Processor Fan Heat Sink Removing the Processor Connecting the Processor Fan Heat Sink CableInstalling a Memory Module Installing and Removing MemoryRemoving DIMMs Installing DIMMsConnecting the IDE Cable Connecting the IDE Cable Connecting the Serial ATA CableConnecting the Serial ATA Cable Shows the location of internal headers Connecting Internal HeadersConnecting the USB 2.0 Header Connecting the Front Panel HeaderFront Panel Audio Header Signal Names Installing a Front Panel Audio SolutionLocation of Hardware Control Headers and Power Connectors Connecting Hardware Control and Power CablesConnecting Fans Connecting the Chassis Intrusion CableConnecting Power Supply Cables PCI Bus Add-in Card and Peripheral Interface Connectors Add-In Card and Peripheral Interface ConnectorsJumper Settings for the Bios Setup Program Modes Setting the Bios Configuration Jumper BlockJumper Setting Mode Description Clearing Bios Passwords Shows the back panel connectors Back Panel ConnectorsPrécaution Replacing the BatteryAvvertimento Awas Removing the Battery Intel Desktop Board D865GVHZ Product Guide Updating the Bios with the Intel Express Bios Update Utility Updating the BiosObtaining the Bios Update File Updating the Bios with the Iflash Memory Update UtilityUpdating the Bios Updating the Bios Recovering the BiosIntel Desktop Board D865GVHZ Product Guide Shows the Bios Setup program menu bar Using the Bios Setup ProgramBios Setup Program Menu Bar Shows the function keys available for menu screens Maintenance MenuBios Setup Program Function Keys Maintenance MenuMain Menu Using the Bios Setup ProgramEnabled default English defaultMain Security Power Boot ExitAdvanced Menu Advanced MenuAuto default PCI Configuration SubmenuPCI Configuration Submenu PCI ConfigurationNo default Boot Configuration SubmenuBoot Configuration Submenu Boot Configuration3F8 default Peripheral Configuration SubmenuPeripheral Configuration Submenu Peripheral ConfigurationDefault Bi-directional defaultIRQ 7 default ATA/IDE Configuration Submenu ATA/IDE Configuration SubmenuIDE Configuration Pata Submenus Pata SubmenuSata and Pata Submenus Diskette Configuration Diskette Configuration SubmenuThis submenu shown in is used to configure the floppy drive Diskette Configuration SubmenuEvent Log Configuration Submenu Event Log Configuration SubmenuEvent Log Configuration Video Configuration Video Configuration SubmenuSubmenu shown in is used to configure video features Video Configuration SubmenuUSB Configuration USB Configuration SubmenuSubmenu shown in is used to configure USB features USB Configuration SubmenuDefault default Chipset Configuration SubmenuChipset Configuration Submenu Chipset ConfigurationExtended Configuration Hardware Management Fan Control ConfigurationSlow default Fan Control SubmenuSecurity Menu Power Boot ExitYes default Security MenuBoot Exit Power MenuMenu shown in is used to set power management features Power MenuAcpi Submenu Submenu represented in is for setting the Acpi featuresAdvanced Configuration and Power Interface State defaultBoot Menu Boot MenuMain Advanced Security Power Options Description Boot Device Priority SubmenuSubmenu represented in is for setting boot devices priority Boot Device Priority SubmenuHard Disk Drives Submenu Submenu shown in is for setting hard disk drivesHard Disk Drives Submenu Removable Devices Submenu Submenu in shown is for setting removable devicesRemovable Devices Submenu Atapi CD-ROM Drives Submenu shown in is for setting Atapi CD-ROM drivesAtapi CD-ROM Drives Submenu Exit Menu Main Advanced Security Power Boot ExitFeature Description Exit MenuIntel Desktop Board D865GVHZ Product Guide System Memory Map Desktop Board ResourcesMemory Map DMA ChannelsInterrupts InterruptsNumber of Beeps Description Error Messages and IndicatorsBios Beep Codes Beep CodesBios Error Messages Bios Error MessagesError Message Explanation Nvram / Cmos / Password Error Messages and IndicatorsIntel Desktop Board D865GVHZ Product Guide European Union Declaration of Conformity Statement Safety RegulationsSafety Regulations Regulatory ComplianceDisposal Considerations Product Ecology StatementsRecycling Considerations EMC Regulations EMC RegulationsRegulatory Compliance Product Certification Markings Product Certification Markings Board LevelDescription Mark
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D865GVHZ specifications

The Intel D865GVHZ is a versatile and dependable motherboard that has made a significant mark in the world of computing. Released as part of Intel’s 865 family of chipsets, this motherboard is particularly suitable for use in desktop PCs, offering a balanced blend of performance and functionality. One of the primary features of the D865GVHZ is its support for Intel’s Pentium 4 processors with the LGA 775 socket. This compatibility allows users to harness the power of various dual-core processors, enhancing multitasking capabilities and overall system performance.

Another standout characteristic of the D865GVHZ is its support for front-side bus speeds up to 800 MHz. This feature, combined with the ability to utilize DDR400 memory, enables the motherboard to deliver a high throughput of data. The board supports up to 4 GB of DDR SDRAM, making it adequate for numerous applications, from basic tasks to more intensive operations like multimedia editing and light gaming.

In terms of connectivity, the D865GVHZ does not disappoint. It includes a range of ports and slots to accommodate various peripherals and expansion needs. The motherboard features PCI Express x16 and PCI slots, allowing for the addition of modern graphics cards and other expansion cards. Furthermore, it includes integrated 10/100 Ethernet support, providing users with fast and reliable network connectivity for Internet access and file sharing.

The D865GVHZ also comes equipped with onboard audio support, featuring Intel HD Audio technology, which enhances sound quality for multimedia playback. This integrated audio solution eliminates the need for a separate sound card, streamlining the overall system build while still providing rich and immersive audio experiences.

From a technological perspective, the D865GVHZ incorporates Intel's Active Management Technology (AMT), which enables remote management of systems, offering an added layer of convenience for users or IT administrators. This can be particularly beneficial in corporate settings where system maintainability is paramount.

Overall, the Intel D865GVHZ motherboard is characterized by its robust architecture, extensive expandability, and a reliable performance profile. This makes it an ideal choice for users seeking a stable foundation for their computing needs, whether for home or business applications. With its focus on practicality and versatility, the D865GVHZ continues to hold its ground in the marketplace for users who appreciate a solid and dependable motherboard.