Product Specification
Page 1
Current characterized errata are documented in the Intel Desktop Board D845BG/D845PT Specification Update. Intel® Desktop Board D845BG/D845PT Technical Product Specification November 2001 Order Number: A75852-001 The Intel® Desktop Boards D845BG/D845PT 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 D845BG/D845PT Specification Update. Intel® Desktop Board D845BG/D845PT Technical Product Specification November 2001 Order Number: A75852-001 The Intel® Desktop Boards D845BG/D845PT may contain design defects or errors known as errata that may cause the product to deviate from published specifications.
Product Specification
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...patents, trademarks, copyrights, or other Intel literature, may have an ordering number and are available on request. Intel products are registered trademarks of this document, or other intellectual property rights. The Intel® Desktop Boards D845BG and D845PT may contain design defects or errors ... that relate to the presented subject matter. Contact your local Intel sales office or your product order. The furnishing of others. Intel may cause the product to only standard D845BG and D845PT boards with BIOS identifier PT84510A.86A. Copies of documents which ...
...patents, trademarks, copyrights, or other Intel literature, may have an ordering number and are available on request. Intel products are registered trademarks of this document, or other intellectual property rights. The Intel® Desktop Boards D845BG and D845PT may contain design defects or errors ... that relate to the presented subject matter. Contact your local Intel sales office or your product order. The furnishing of others. Intel may cause the product to only standard D845BG and D845PT boards with BIOS identifier PT84510A.86A. Copies of documents which ...
Product Specification
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...description of the BIOS error messages, beep codes, and POST codes Typographical Conventions This section contains information about the D845BG and D845PT boards and their components to help you avoid damaging hardware or losing data. iii Not all specifications of this type. CAUTION ...need this specification. It is intended to provide detailed, technical information about the conventions used in all of these Intel® Desktop Boards: D845BG and D845PT. WARNING Warnings indicate conditions, which if not observed, can cause personal injury. Intended Audience The TPS is ...
...description of the BIOS error messages, beep codes, and POST codes Typographical Conventions This section contains information about the D845BG and D845PT boards and their components to help you avoid damaging hardware or losing data. iii Not all specifications of this type. CAUTION ...need this specification. It is intended to provide detailed, technical information about the conventions used in all of these Intel® Desktop Boards: D845BG and D845PT. WARNING Warnings indicate conditions, which if not observed, can cause personal injury. Intended Audience The TPS is ...
Product Specification
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Volts. Intel Desktop Board D845BG/D845PT Technical Product Specification Other Common Notation # (NxnX) GB GB/sec KB Kbit kbits/sec MB MB/sec Mbit Mbit/sec xxh x.x V † Used after a signal ... USBP0#) When used to indicate third-party brands and names that general location. Voltages are the relative coordinates of its location on the D845BG and D845PT boards, and X is the instance of the particular part at 5J. It is a connector, located at that are the property of a component, N indicates component type...
Volts. Intel Desktop Board D845BG/D845PT Technical Product Specification Other Common Notation # (NxnX) GB GB/sec KB Kbit kbits/sec MB MB/sec Mbit Mbit/sec xxh x.x V † Used after a signal ... USBP0#) When used to indicate third-party brands and names that general location. Voltages are the relative coordinates of its location on the D845BG and D845PT boards, and X is the instance of the particular part at 5J. It is a connector, located at that are the property of a component, N indicates component type...
Product Specification
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Intel Desktop Board D845BG/D845PT Technical Product Specification 2 Technical Reference 2.1 Introduction...47 2.2 Memory Map ...47 2.3 I/O Map ...48 2.4 DMA Channels ...50 2.5 PCI Configuration Space Map 50 2.6 Interrupts ...51 2.7 PCI ...Blocks...75 2.9.1 Front Panel Audio Connector/Jumper Block 75 2.9.2 BIOS Setup Configuration Jumper Block 76 2.10 Mechanical Considerations 77 2.10.1 D845BG Form Factor 77 2.10.2 D845PT Form Factor 78 2.10.3 I/O Shield ...79 2.11 Electrical Considerations 82 2.11.1 Power Consumption 82 2.11.2 Add-in Board Considerations 82 2.11.3 Standby Current ...
Intel Desktop Board D845BG/D845PT Technical Product Specification 2 Technical Reference 2.1 Introduction...47 2.2 Memory Map ...47 2.3 I/O Map ...48 2.4 DMA Channels ...50 2.5 PCI Configuration Space Map 50 2.6 Interrupts ...51 2.7 PCI ...Blocks...75 2.9.1 Front Panel Audio Connector/Jumper Block 75 2.9.2 BIOS Setup Configuration Jumper Block 76 2.10 Mechanical Considerations 77 2.10.1 D845BG Form Factor 77 2.10.2 D845PT Form Factor 78 2.10.3 I/O Shield ...79 2.11 Electrical Considerations 82 2.11.1 Power Consumption 82 2.11.2 Add-in Board Considerations 82 2.11.3 Standby Current ...
Product Specification
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Block Diagram ...16 4. D845PT Board Components 15 3. Block Diagram with Intel® Rapid BIOS Boot 96 3.9.1 Peripheral Selection and Configuration 96 3.9.2 Intel Rapid BIOS Boot 97 3.10 BIOS Security Features 98 4 BIOS Setup Program 4.1 Introduction...99 4.2 Maintenance Menu ...Figures 1. D845BG Board Components 14 2. ICH2 and CNR Signal Interface 36 vii Audio Subsystem Block Diagram 33 9. USB 1.1 Port Configuration 27 7. Intel 845 Chipset Block Diagram 25 6. USB 2.0 Port Configuration (Optional 28 8. Contents 3.8 Boot Options...96 3.8.1 CD-ROM and Network Boot 96...
Block Diagram ...16 4. D845PT Board Components 15 3. Block Diagram with Intel® Rapid BIOS Boot 96 3.9.1 Peripheral Selection and Configuration 96 3.9.2 Intel Rapid BIOS Boot 97 3.10 BIOS Security Features 98 4 BIOS Setup Program 4.1 Introduction...99 4.2 Maintenance Menu ...Figures 1. D845BG Board Components 14 2. ICH2 and CNR Signal Interface 36 vii Audio Subsystem Block Diagram 33 9. USB 1.1 Port Configuration 27 7. Intel 845 Chipset Block Diagram 25 6. USB 2.0 Port Configuration (Optional 28 8. Contents 3.8 Boot Options...96 3.8.1 CD-ROM and Network Boot 96...
Product Specification
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...Connector 56 21. Serial Port A Connector 57 22. Audio Line In Connector 57 24. ATAPI CD-ROM Connector 60 28. Intel Desktop Board D845BG/D845PT Technical Product Specification 10. Summary of Pressing the Power Switch 39 9. Supported Processors 22 6. Power States and Targeted System Power ... the LAN Subsystem nor USB 2.0) .....80 22. LAN Connector LED States 35 8. Main Power Connector 63 viii Back Panel Connectors 55 12. D845PT Add-in Board and Peripheral Interface Connectors 64 15. I /O Connectors 71 17. PCI Interrupt Routing Map 53 18. External I /O Map ...
...Connector 56 21. Serial Port A Connector 57 22. Audio Line In Connector 57 24. ATAPI CD-ROM Connector 60 28. Intel Desktop Board D845BG/D845PT Technical Product Specification 10. Summary of Pressing the Power Switch 39 9. Supported Processors 22 6. Power States and Targeted System Power ... the LAN Subsystem nor USB 2.0) .....80 22. LAN Connector LED States 35 8. Main Power Connector 63 viii Back Panel Connectors 55 12. D845PT Add-in Board and Peripheral Interface Connectors 64 15. I /O Connectors 71 17. PCI Interrupt Routing Map 53 18. External I /O Map ...
Product Specification
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Lower Nibble High Byte Functions 128 87. BIOS Error Messages 121 81. Runtime Code Uncompressed in F000 Shadow RAM 124 84. Beep Codes...129 x Intel Desktop Board D845BG/D845PT Technical Product Specification 80. Uncompressed INIT Code Checkpoints 123 82. Upper Nibble High Byte Functions 127 86. Boot Block Recovery Code Checkpoints 123 83. Bus Initialization Checkpoints 127 85.
Lower Nibble High Byte Functions 128 87. BIOS Error Messages 121 81. Runtime Code Uncompressed in F000 Shadow RAM 124 84. Beep Codes...129 x Intel Desktop Board D845BG/D845PT Technical Product Specification 80. Uncompressed INIT Code Checkpoints 123 82. Upper Nibble High Byte Functions 127 86. Boot Block Recovery Code Checkpoints 123 83. Bus Initialization Checkpoints 127 85.
Product Specification
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...USB 2.0 host controller have only five PCI bus connectors. ✏ NOTE Most of the items listed in this document show only the D845PT board. The boards are provided. 11 1 Product Description What This Chapter Contains 1.1 Board Differences...11 1.2 Overview ...12 1.3 Online Support... ...18 1.4 Operating System Support 18 1.5 Design Specifications 19 1.6 Processor ...22 1.7 System Memory ...23 1.8 Intel® 845 Chipset...25 1.9 I/O Controller ...30 1.10 Audio Subsystem...33 1.11 LAN Subsystem (Optional 35 1.12 CNR (Optional) ...36 1.13 ...
...USB 2.0 host controller have only five PCI bus connectors. ✏ NOTE Most of the items listed in this document show only the D845PT board. The boards are provided. 11 1 Product Description What This Chapter Contains 1.1 Board Differences...11 1.2 Overview ...12 1.3 Online Support... ...18 1.4 Operating System Support 18 1.5 Design Specifications 19 1.6 Processor ...22 1.7 System Memory ...23 1.8 Intel® 845 Chipset...25 1.9 I/O Controller ...30 1.10 Audio Subsystem...33 1.11 LAN Subsystem (Optional 35 1.12 CNR (Optional) ...36 1.13 ...
Product Specification
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...Capabilities Hardware Monitor Subsystem For the D845PT board: http://developer.intel.com/design/motherbd/pt/pt_mem.htm Intel® 845 Chipset, consisting of: • Intel® 82845 Memory Controller Hub (MCH) • Intel® 82801BA I/O Controller Hub (ICH2) • Intel® 82802AB 4 Mbit Firmware ...8226; Thermal sense to detect out of up to the following Intel web sites. Table 2. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.2 Overview 1.2.1 Feature Summary Table 2 summarizes the D845BG and D845PT boards' major features. Please refer to 2 GB, but this...
...Capabilities Hardware Monitor Subsystem For the D845PT board: http://developer.intel.com/design/motherbd/pt/pt_mem.htm Intel® 845 Chipset, consisting of: • Intel® 82845 Memory Controller Hub (MCH) • Intel® 82801BA I/O Controller Hub (ICH2) • Intel® 82802AB 4 Mbit Firmware ...8226; Thermal sense to detect out of up to the following Intel web sites. Table 2. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.2 Overview 1.2.1 Feature Summary Table 2 summarizes the D845BG and D845PT boards' major features. Please refer to 2 GB, but this...
Product Specification
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...and supports up to Section 1.5, page 19 1.2.2 Manufacturing Options Table 3 describes the D845BG and D845PT boards' manufacturing options. Not every manufacturing option is currently available only on the D845PT board) Intel® 82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device Support for the D845BG ...and D845PT boards Refer to Section 1.3, page 18 ✏ NOTE The LAN and the CNR...
...and supports up to Section 1.5, page 19 1.2.2 Manufacturing Options Table 3 describes the D845BG and D845PT boards' manufacturing options. Not every manufacturing option is currently available only on the D845PT board) Intel® 82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device Support for the D845BG ...and D845PT boards Refer to Section 1.3, page 18 ✏ NOTE The LAN and the CNR...
Product Specification
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D845BG Board Components 14 Intel Desktop Board D845BG/D845PT Technical Product Specification 1.2.3 Board Layouts Figure 1 shows the location of the major components on the D845BG board. A BC D E T F S G R Q H P O I N M L K J OM12997 A Audio codec B Intel 82562ET PLC device (optional) C AGP connector D Back panel connectors E +12 V power connector (ATX12V) F Intel 82845 Memory Controller Hub (MCH) G µPGA478 processor socket H DIMM...
D845BG Board Components 14 Intel Desktop Board D845BG/D845PT Technical Product Specification 1.2.3 Board Layouts Figure 1 shows the location of the major components on the D845BG board. A BC D E T F S G R Q H P O I N M L K J OM12997 A Audio codec B Intel 82562ET PLC device (optional) C AGP connector D Back panel connectors E +12 V power connector (ATX12V) F Intel 82845 Memory Controller Hub (MCH) G µPGA478 processor socket H DIMM...
Product Specification
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D845PT Board Components 15 A BC D E S F R G Q P H O I N M L K J OM12986 A Audio codec B Intel 82562ET PLC device (optional) C AGP connector D Back panel connectors E +12 V power connector (ATX12V) F Intel 82845 Memory Controller Hub (MCH) G µPGA478 processor socket H DIMM sockets I I/O controller J Power connector K IDE connectors L Diskette drive connector M Intel 82802AB 4 Mbit Firmware Hub (FWH) N Speaker O Front panel connector P Intel 82801BA I/O Controller Hub...
D845PT Board Components 15 A BC D E S F R G Q P H O I N M L K J OM12986 A Audio codec B Intel 82562ET PLC device (optional) C AGP connector D Back panel connectors E +12 V power connector (ATX12V) F Intel 82845 Memory Controller Hub (MCH) G µPGA478 processor socket H DIMM sockets I I/O controller J Power connector K IDE connectors L Diskette drive connector M Intel 82802AB 4 Mbit Firmware Hub (FWH) N Speaker O Front panel connector P Intel 82801BA I/O Controller Hub...
Product Specification
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... (optional) AD1885 Audio Codec Line In Line Out Mic In Auxiliary Line In CD-ROM USB Back Panel USB Ports (2) Figure 3. Block Diagram OM13008 16 Intel Desktop Board D845BG/D845PT Technical Product Specification 1.2.4 Block Diagram Figure 3 is a block diagram of the major functional areas of the standard D845BG and...
... (optional) AD1885 Audio Codec Line In Line Out Mic In Auxiliary Line In CD-ROM USB Back Panel USB Ports (2) Figure 3. Block Diagram OM13008 16 Intel Desktop Board D845BG/D845PT Technical Product Specification 1.2.4 Block Diagram Figure 3 is a block diagram of the major functional areas of the standard D845BG and...
Product Specification
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...by any other drivers. ✏ NOTE The USB 2.0 option requires an operating system that officially supports USB 2.0. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.3 Online Support To find information about Supported drivers Refer to Section 1.3 ✏ NOTE Third party... vendors may offer other operating system. 18 Intel's D845BG and D845PT boards under "Product Info" or "Customer Support" Available configurations for the D845BG board Available configurations for the D845PT board Processor data sheets ICH2 addressing Custom splash screens Audio ...
...by any other drivers. ✏ NOTE The USB 2.0 option requires an operating system that officially supports USB 2.0. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.3 Online Support To find information about Supported drivers Refer to Section 1.3 ✏ NOTE Third party... vendors may offer other operating system. 18 Intel's D845BG and D845PT boards under "Product Info" or "Customer Support" Available configurations for the D845BG board Available configurations for the D845PT board Processor data sheets ICH2 addressing Custom splash screens Audio ...
Product Specification
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...Riser (CNR) Specification Version, Revision Date, and Ownership Revision 2.2, September 2000, Intel Corporation. Revision 3, February 29, 2000, Contact: T13 Chair, Seagate Technology. The information is available...Intel Corporation. Revision 1.1, October 18, 2000, Intel Corporation. Version 2.03, December 1998, Intel Corporation. Version 1.1, August 2000, Intel Corporation. Product Description 1.5 Design Specifications Table 4 lists the specifications applicable to the D845BG and D845PT boards. Revision 2.0, May 4, 1998, Intel Corporation. Table 4. ftp://download.intel...
...Riser (CNR) Specification Version, Revision Date, and Ownership Revision 2.2, September 2000, Intel Corporation. Revision 3, February 29, 2000, Contact: T13 Chair, Seagate Technology. The information is available...Intel Corporation. Revision 1.1, October 18, 2000, Intel Corporation. Version 2.03, December 1998, Intel Corporation. Version 1.1, August 2000, Intel Corporation. Product Description 1.5 Design Specifications Table 4 lists the specifications applicable to the D845BG and D845PT boards. Revision 2.0, May 4, 1998, Intel Corporation. Table 4. ftp://download.intel...
Product Specification
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...1997_desc.html http://www.phoenix.com/ PlatSS/products/specs.html http://www.formfactors.org/ formfactors/ front_panel_io.htm http://www.intel.com/ design/chipsets/industry/ lpc.htm http://www.formfactors.org/ developer/specs/microatx/ microatxspecs.htm http://www.usb....http://www.pcisig.com/ specifications continued 20 Version 1.0, October 2000, Intel Corporation. Release 1.0a, October 10, 1996, Compaq Computer Corp., Microsoft Corporation, and National Semiconductor Corp. Intel Desktop Board D845BG/D845PT Technical Product Specification Table 4. Revision 1.0, June 2000, JEDEC Solid State...
...1997_desc.html http://www.phoenix.com/ PlatSS/products/specs.html http://www.formfactors.org/ formfactors/ front_panel_io.htm http://www.intel.com/ design/chipsets/industry/ lpc.htm http://www.formfactors.org/ developer/specs/microatx/ microatxspecs.htm http://www.usb....http://www.pcisig.com/ specifications continued 20 Version 1.0, October 2000, Intel Corporation. Release 1.0a, October 10, 1996, Compaq Computer Corp., Microsoft Corporation, and National Semiconductor Corp. Intel Desktop Board D845BG/D845PT Technical Product Specification Table 4. Revision 1.0, June 2000, JEDEC Solid State...
Product Specification
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... only ATX12V- Use of unsupported processors can be cached, up -to-date list of 400 MHz. See the Intel® Desktop Board D845BG/D845PT Specification Update for these boards. ATX12V and SFX12V power supplies have an additional power lead that provides required supplemental power... for cachability limits. All supported onboard memory can damage the board, the processor, and the power supply. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.6 Processor CAUTION Use only the processors listed below. Table 5. or SFX12V-compliant power supplies with the...
... only ATX12V- Use of unsupported processors can be cached, up -to-date list of 400 MHz. See the Intel® Desktop Board D845BG/D845PT Specification Update for these boards. ATX12V and SFX12V power supplies have an additional power lead that provides required supplemental power... for cachability limits. All supported onboard memory can damage the board, the processor, and the power supply. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.6 Processor CAUTION Use only the processors listed below. Table 5. or SFX12V-compliant power supplies with the...
Quick Reference Guide
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D845PT Line In USB Devices A BCD USB Devices AA E F Z G Y H X I W J K V U T SR Q P O NM L 16 15 +5V Ground 3 1 No Connection 2-pin alternate power/sleep LED connector On Reset Power LED 2 1 HD LED OM12642 4 Intel D845PT D845BG
D845PT Line In USB Devices A BCD USB Devices AA E F Z G Y H X I W J K V U T SR Q P O NM L 16 15 +5V Ground 3 1 No Connection 2-pin alternate power/sleep LED connector On Reset Power LED 2 1 HD LED OM12642 4 Intel D845PT D845BG
Quick Reference Guide
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D845BG Line In AA Z Y X W V On USB Devices A BCD USB Devices E F G H I J K U TSRQ P O N M L 16 15 +5V Ground No Connection Power LED 2 1 Reset HD LED 3 1 2-pin alternate power/sleep LED connector OM12643 6 Intel D845PT D845BG
D845BG Line In AA Z Y X W V On USB Devices A BCD USB Devices E F G H I J K U TSRQ P O N M L 16 15 +5V Ground No Connection Power LED 2 1 Reset HD LED 3 1 2-pin alternate power/sleep LED connector OM12643 6 Intel D845PT D845BG