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D845GEBV2 Schematic ( PDF Datasheet ) - Intel

Teilenummer D845GEBV2
Beschreibung Technical Product Specification
Hersteller Intel
Logo Intel Logo 




Gesamt 30 Seiten
D845GEBV2 Datasheet, Funktion
www.DataSheet4U.com
Intel® Desktop Board
D845GEBV2/D845GERG2
Technical Product Specification
October 2002
Order Number: C14584-001
The Intel® Desktop Board D845GEBV2/D845GERG2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications.
Current characterized errata are documented in the Intel Desktop Board D845GEBV2/D845GERG2 Specification Update.






D845GEBV2 Datasheet, Funktion
Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification
www.DataSheet4U.com
2.4 DMA Channels ...........................................................................................................55
2.5 PCI Configuration Space Map ....................................................................................55
2.6 Interrupts ....................................................................................................................56
2.7 PCI Interrupt Routing Map ..........................................................................................57
2.8 Connectors .................................................................................................................59
2.8.1 Back Panel Connectors................................................................................60
2.8.2 Internal I/O Connectors ................................................................................61
2.8.3 External I/O Connectors ...............................................................................69
2.9 Jumper Blocks............................................................................................................72
2.9.1 Front Panel Audio Connector/Jumper Block.................................................72
2.9.2 BIOS Setup Configuration Jumper Block......................................................73
2.10 Mechanical Considerations.........................................................................................74
2.10.1 D845GEBV2 Form Factor ............................................................................74
2.10.2 D845GERG2 Form Factor............................................................................75
2.10.3 I/O Shield .....................................................................................................76
2.11 Electrical Considerations ............................................................................................78
2.11.1 Power Consumption .....................................................................................78
2.11.2 Add-in Board Considerations........................................................................78
2.11.3 Standby Current Requirements ....................................................................79
2.11.4 Fan Connector Current Capability ................................................................80
2.11.5 Power Supply Considerations ......................................................................81
2.12 Thermal Considerations..............................................................................................81
2.13 Reliability ....................................................................................................................84
2.14 Environmental ............................................................................................................84
2.15 Regulatory Compliance ..............................................................................................85
2.15.1 Safety Regulations .......................................................................................85
2.15.2 EMC Regulations .........................................................................................85
2.15.3 Product Certification Markings (Board Level) ...............................................86
3 Overview of BIOS Features
3.1 Introduction.................................................................................................................87
3.2 BIOS Flash Memory Organization ..............................................................................87
3.3 Resource Configuration ..............................................................................................88
3.3.1 PCI Autoconfiguration ..................................................................................88
3.3.2 PCI IDE Support...........................................................................................88
3.4 System Management BIOS (SMBIOS) .......................................................................89
3.5 Legacy USB Support ..................................................................................................89
3.6 BIOS Updates ............................................................................................................90
3.6.1 Language Support........................................................................................90
3.6.2 Custom Splash Screen.................................................................................91
3.7 Recovering BIOS Data ...............................................................................................91
3.8 Boot Options...............................................................................................................92
3.8.1 CD-ROM Boot ..............................................................................................92
3.8.2 Network Boot................................................................................................92
3.8.3 Booting Without Attached Devices ...............................................................92
3.8.4 Changing the Default Boot Device During POST..........................................92
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D845GEBV2 pdf, datenblatt
Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification
www.DataSheet4U.com
1.2 Overview
1.2.1 Feature Summary
Table 2 summarizes the major features of the Desktop Boards D845GEBV2 and D845GERG2.
Table 2. Feature Summary
Form Factor
Processor
Memory
D845GEBV2: ATX (12.00 inches by 8.20 inches)
D845GERG2: microATX (9.60 inches by 8.20 inches)
Support for an Intel® Pentium® 4 processor in an mPGA478 socket with a
400/533 MHz system bus
Support for an Intel® Celeron® processor in an mPGA478 socket with a
400 MHz system bus
Two 184-pin DDR SDRAM Dual Inline Memory Module (DIMM) sockets
Support for single-sided or double-sided DIMMs (DDR333/266)
Support for up to 2 GB system memory
NOTE: The Desktop Boards D845GEBV2/D845GERG2 have been designed to
support DIMMs based on 512 Mbit technology for a maximum onboard
capacity of up to 2 GB, but this technology has not been validated (currently
validated up to 1.0 GB) on this board. Please refer to the following Intel
web sites.
For the Desktop Board D845GEBV2:
http://developer.intel.com/design/motherbd/bv2/bv2_mem.htm
Chipset
Video
Audio
I/O Control
USB
Peripheral
Interfaces
For the Desktop Board D845GERG2:
http://developer.intel.com/design/motherbd/rg2/rg2_mem.htm
Intel® 845GE Chipset, consisting of:
Intel® 82845GE Graphics and Memory Controller Hub (GMCH)
Intel® 82801DB I/O Controller Hub (ICH4)
4 Mbit Firmware Hub (FWH)
Intel® Extreme Graphics controller
AGP connector supporting 1x, 2x, and 4x AGP cards (1.5 V only) or an AGP
Digital Display (ADD) card
Integrated retention mechanism
Audio subsystem for AC 97 processing using the Analog Devices AD1981B codec
SMSC LPC47M172 LPC Bus I/O controller
Support for USB 2.0 devices
Up to six USB ports
One serial port
One parallel port
Two IDE interfaces with UDMA 33, ATA-66/100 support
One diskette drive interface
PS/2keyboard and mouse ports
Three fan connectors
continued
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