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...Operating System Support 16 1.4 Design Specifications 17 1.5 Processor ...20 1.6 System Memory ...21 1.7 Intel® 845PE Chipset 23 1.7.1 AGP ...24 1.7.2 USB...24 1.7.3 IDE Support 25 1.7.4 Real-Time Clock, CMOS SRAM, and Battery 26 1.7.5 Intel® 82802AB Firmware Hub (FWH 26 1.8 IDE RAID Controller (Optional ...2-Channel Audio Subsystem (Optional 31 1.12.3 Audio Connectors 32 1.12.4 Audio Subsystem Software 32 1.13 LAN Subsystem...33 1.13.1 Intel® 82562ET Physical Layer Interface Device 33 1.13.2 RJ-45 LAN Connector with Integrated LEDs 33 1.13.3 LAN Subsystem Software 34 ...
...Operating System Support 16 1.4 Design Specifications 17 1.5 Processor ...20 1.6 System Memory ...21 1.7 Intel® 845PE Chipset 23 1.7.1 AGP ...24 1.7.2 USB...24 1.7.3 IDE Support 25 1.7.4 Real-Time Clock, CMOS SRAM, and Battery 26 1.7.5 Intel® 82802AB Firmware Hub (FWH 26 1.8 IDE RAID Controller (Optional ...2-Channel Audio Subsystem (Optional 31 1.12.3 Audio Connectors 32 1.12.4 Audio Subsystem Software 32 1.13 LAN Subsystem...33 1.13.1 Intel® 82562ET Physical Layer Interface Device 33 1.13.2 RJ-45 LAN Connector with Integrated LEDs 33 1.13.3 LAN Subsystem Software 34 ...
Product Specification
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Intel Desktop Board D845PEBT2 Technical Product Specification 2 Technical Reference 2.1 Introduction...45 2.2 Memory Map ...45 2.3 Fixed I/O Map...46 2.4 DMA Channels ...47 2.5 PCI Configuration Space Map 47 2.6 Interrupts ...48 2.7 PCI Interrupt Routing Map ...Connectors 68 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 D845PEBT2 Form Factor 74 2.10.2 I/O Shield ...76 2.11 Electrical Considerations 79 2.11.1 Power Consumption 79 2.11.2 Add-in Board Considerations 79 2.11.3...
Intel Desktop Board D845PEBT2 Technical Product Specification 2 Technical Reference 2.1 Introduction...45 2.2 Memory Map ...45 2.3 Fixed I/O Map...46 2.4 DMA Channels ...47 2.5 PCI Configuration Space Map 47 2.6 Interrupts ...48 2.7 PCI Interrupt Routing Map ...Connectors 68 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 D845PEBT2 Form Factor 74 2.10.2 I/O Shield ...76 2.11 Electrical Considerations 79 2.11.1 Power Consumption 79 2.11.2 Add-in Board Considerations 79 2.11.3...
Product Specification
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...Specifications ...17 4. LAN Connector LED States 33 6. Interrupts ...48 15. PS/2 Mouse/Keyboard Connector 53 17. Intel 845PE Chipset Block Diagram 23 4. Supported Memory Configurations 22 5. Location of the Standby Power Indicator LED 43 11. Fan Connector Function/Operation 41 10. Front Panel...13. Desktop Board D845PEBT2 Components 14 2. I/O Shield Dimensions for Boards with a 2-Channel Audio Subsystem 78 23. ICH4 and CNR Signal Interface 34 9. Location of the Board's AA Number 57 13. Power States and Targeted System Power 39 8. System Memory Map 45 11...
...Specifications ...17 4. LAN Connector LED States 33 6. Interrupts ...48 15. PS/2 Mouse/Keyboard Connector 53 17. Intel 845PE Chipset Block Diagram 23 4. Supported Memory Configurations 22 5. Location of the Standby Power Indicator LED 43 11. Fan Connector Function/Operation 41 10. Front Panel...13. Desktop Board D845PEBT2 Components 14 2. I/O Shield Dimensions for Boards with a 2-Channel Audio Subsystem 78 23. ICH4 and CNR Signal Interface 34 9. Location of the Board's AA Number 57 13. Power States and Targeted System Power 39 8. System Memory Map 45 11...
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1 Product Description What This Chapter Contains 1.1 Overview ...12 1.2 Online Support ...16 1.3 Operating System Support 16 1.4 Design Specifications 17 1.5 Processor ...20 1.6 System Memory ...21 1.7 Intel® 845PE Chipset 23 1.8 IDE RAID Controller (Optional 27 1.9 Serial ATA Controller (Optional 27 1.10 I/O Controller ...28 1.11 IEEE 1394a-2000 Controller (Optional 29 1.12 Audio Subsystem...30 1.13 LAN Subsystem...33 1.14 CNR (Optional) ...34 1.15 Hardware Management Subsystem 35 1.16 Power Management 37 11
1 Product Description What This Chapter Contains 1.1 Overview ...12 1.2 Online Support ...16 1.3 Operating System Support 16 1.4 Design Specifications 17 1.5 Processor ...20 1.6 System Memory ...21 1.7 Intel® 845PE Chipset 23 1.8 IDE RAID Controller (Optional 27 1.9 Serial ATA Controller (Optional 27 1.10 I/O Controller ...28 1.11 IEEE 1394a-2000 Controller (Optional 29 1.12 Audio Subsystem...30 1.13 LAN Subsystem...33 1.14 CNR (Optional) ...34 1.15 Hardware Management Subsystem 35 1.16 Power Management 37 11
Product Specification
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... on the board version, dimensions are 12.00 inches by 8.20 inches, or 12.00 inches by 8.50 inches. Intel Desktop Board D845PEBT2 Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of up to 2 GB, but this board.... Feature Summary Form Factor Processor Memory Chipset Video Audio USB Serial ATA (SATA) or IDE RAID Peripheral Interfaces Expansion Capabilities I /O controller Intel®...
... on the board version, dimensions are 12.00 inches by 8.20 inches, or 12.00 inches by 8.50 inches. Intel Desktop Board D845PEBT2 Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of up to 2 GB, but this board.... Feature Summary Form Factor Processor Memory Chipset Video Audio USB Serial ATA (SATA) or IDE RAID Peripheral Interfaces Expansion Capabilities I /O controller Intel®...
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... Figure 1 shows the location of the major components on the Desktop Board D845PEBT2. A BC D E X W F V U G T S H R Q I PO N M L KJ OM15027 A Audio codec M Intel 82802AB Firmware Hub (FWH) B Intel 82562ET PLC device N Intel 82801DB I/O Controller Hub (ICH4) C AGP connector O Speaker D Back ...+12 V power connector (ATX12V) Q IDE RAID connectors (optional) F mPGA478 processor socket R SATA/SATA RAID connectors (optional) G Intel 82845PE Memory Controller Hub (MCH) S SATA/SATA RAID or IDE RAID controller H DIMM sockets T Battery I I/O controller U IEEE 1394a-2000 ...
... Figure 1 shows the location of the major components on the Desktop Board D845PEBT2. A BC D E X W F V U G T S H R Q I PO N M L KJ OM15027 A Audio codec M Intel 82802AB Firmware Hub (FWH) B Intel 82562ET PLC device N Intel 82801DB I/O Controller Hub (ICH4) C AGP connector O Speaker D Back ...+12 V power connector (ATX12V) Q IDE RAID connectors (optional) F mPGA478 processor socket R SATA/SATA RAID connectors (optional) G Intel 82845PE Memory Controller Hub (MCH) S SATA/SATA RAID or IDE RAID controller H DIMM sockets T Battery I I/O controller U IEEE 1394a-2000 ...
Product Specification
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Product Description 1.1.4 Block Diagram Figure 2 is a block diagram of the major functional areas of the Desktop Board D845PEBT2. Block Diagram OM15028 15 See Figure 4 on page 24 for USB port routing. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 ... LPC Bus Back Panel/ Front Panel USB Ports Serial Port Parallel Port PS/2 Mouse PS/2 Keyboard Diskette Drive Connector AGP Interface 4X AGP Connector (1.5 V only) Intel 82845PE Memory Controller Hub (MCH) AHA Bus Two DIMM Banks Primary/Secondary SATA/SATA RAID or IDE RAID Three IEEE 1394a-2000 Ports (Optional...
Product Description 1.1.4 Block Diagram Figure 2 is a block diagram of the major functional areas of the Desktop Board D845PEBT2. Block Diagram OM15028 15 See Figure 4 on page 24 for USB port routing. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 ... LPC Bus Back Panel/ Front Panel USB Ports Serial Port Parallel Port PS/2 Mouse PS/2 Keyboard Diskette Drive Connector AGP Interface 4X AGP Connector (1.5 V only) Intel 82845PE Memory Controller Hub (MCH) AHA Bus Two DIMM Banks Primary/Secondary SATA/SATA RAID or IDE RAID Three IEEE 1394a-2000 Ports (Optional...
Product Specification
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...1998, PCI Special Interest Group. http://www.jedec.org/ http://www.jedec.org/ http://developer.intel.com/ technology/memory/ index.htm http://developer.intel.com/ technology/usb/download/ ehci-r10.pdf http://standards.ieee.org/ reading/ieee/std_public/ description... 2002, JEDEC Solid State Technology Association. Revision 1.0, September 29, 1997, Intel Corporation. Version 1.7, 1997, Institute of Electrical and Electronic Engineers. Revision 0.9, September 27, 2001, Intel Corporation. Intel Desktop Board D845PEBT2 Technical Product Specification Table 3. The information is available from...
...1998, PCI Special Interest Group. http://www.jedec.org/ http://www.jedec.org/ http://developer.intel.com/ technology/memory/ index.htm http://developer.intel.com/ technology/usb/download/ ehci-r10.pdf http://standards.ieee.org/ reading/ieee/std_public/ description... 2002, JEDEC Solid State Technology Association. Revision 1.0, September 29, 1997, Intel Corporation. Version 1.7, 1997, Institute of Electrical and Electronic Engineers. Revision 0.9, September 27, 2001, Intel Corporation. Intel Desktop Board D845PEBT2 Technical Product Specification Table 3. The information is available from...
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... Considerations (Section 2.12, page 83) for important information when using an Intel Pentium 4 processor operating above 2.80 GHz with a standard ATX power supply. See the processor's data sheet for the processor. All supported onboard memory can damage the Desktop Board D845PEBT2, the processor, and the power supply. Use only ATX12V-compliant power supplies...
... Considerations (Section 2.12, page 83) for important information when using an Intel Pentium 4 processor operating above 2.80 GHz with a standard ATX power supply. See the processor's data sheet for the processor. All supported onboard memory can damage the Desktop Board D845PEBT2, the processor, and the power supply. Use only ATX12V-compliant power supplies...
Product Specification
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... Refer to accurately configure memory settings for optimum performance. Product Description 1.6 System Memory The Desktop Board D845PEBT2 has two DIMM sockets and supports the following memory features: • 2.5... V (only) 184-pin DDR SDRAM DIMMs with gold-plated contacts • Unbuffered, unregistered single-sided or double-sided DIMMs with the following restriction: Double-sided DIMMS with x16 organization are not supported. • 2 GB maximum total system memory with the following Intel...
... Refer to accurately configure memory settings for optimum performance. Product Description 1.6 System Memory The Desktop Board D845PEBT2 has two DIMM sockets and supports the following memory features: • 2.5... V (only) 184-pin DDR SDRAM DIMMs with gold-plated contacts • Unbuffered, unregistered single-sided or double-sided DIMMs with the following restriction: Double-sided DIMMS with x16 organization are not supported. • 2 GB maximum total system memory with the following Intel...
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Supported Memory Configurations DIMM Capacity DDR SDRAM Configuration Density DDR SDRAM Organization Number of DDR Front-side/Back-side SDRAM Devices 64 MB SS 64 Mbit 8 M x 8/empty 8 ... MB DS 512 Mbit 64 M x 8/64 M x 8 16 Note: In the second column, "DS" refers to double-sided memory modules (containing two rows of DDR SDRAM) and "SS" refers to single-sided memory modules (containing one row of DDR SDRAM). 22 Table 4. Intel Desktop Board D845PEBT2 Technical Product Specification Table 4 lists the supported DIMM configurations.
Supported Memory Configurations DIMM Capacity DDR SDRAM Configuration Density DDR SDRAM Organization Number of DDR Front-side/Back-side SDRAM Devices 64 MB SS 64 Mbit 8 M x 8/empty 8 ... MB DS 512 Mbit 64 M x 8/64 M x 8 16 Note: In the second column, "DS" refers to double-sided memory modules (containing two rows of DDR SDRAM) and "SS" refers to single-sided memory modules (containing one row of DDR SDRAM). 22 Table 4. Intel Desktop Board D845PEBT2 Technical Product Specification Table 4 lists the supported DIMM configurations.
Product Specification
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... for the Desktop Board D845PEBT2's I /O Controller Hub (ICH4) 82802AB 4 Mbit Firmware Hub (FWH) AGP DDR SDRAM Interface Bus LPC Bus SMBus PCI Bus AC Link Figure 3. System Bus UDMA 33 ATA-66/100 Network USB 845PE Chipset 82845PE Memory Controller Hub (MCH) AHA...paths. The FWH provides the nonvolatile storage of the following devices: • Intel 82845PE Memory Controller Hub (MCH) with Accelerated Hub Architecture (AHA) bus • Intel 82801DB I/O Controller Hub (ICH4) with AHA bus • Intel 82802AB (4 Mbit) Firmware Hub (FWH) The MCH is a centralized controller...
... for the Desktop Board D845PEBT2's I /O Controller Hub (ICH4) 82802AB 4 Mbit Firmware Hub (FWH) AGP DDR SDRAM Interface Bus LPC Bus SMBus PCI Bus AC Link Figure 3. System Bus UDMA 33 ATA-66/100 Network USB 845PE Chipset 82845PE Memory Controller Hub (MCH) AHA...paths. The FWH provides the nonvolatile storage of the following devices: • Intel 82845PE Memory Controller Hub (MCH) with Accelerated Hub Architecture (AHA) bus • Intel 82801DB I/O Controller Hub (ICH4) with AHA bus • Intel 82802AB (4 Mbit) Firmware Hub (FWH) The MCH is a centralized controller...
Product Specification
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... card to the audio connectors USB USB ports (2) Front panel USB connectors Figure 4. the connector is not mechanically compatible with the memory retention mechanism. The ICH4 provides the USB controller for exclusive use with stacked back panel connectors, adjacent to six USB 2.0 ports,...percent efficiency ✏ NOTES • The AGP connector is keyed for graphics-intensive applications, such as 3D applications. Intel Desktop Board D845PEBT2 Technical Product Specification 1.7.1 AGP AGP is a high-performance interface for 1.5 V Switching Voltage Level (SVL) AGP cards only;
... card to the audio connectors USB USB ports (2) Front panel USB connectors Figure 4. the connector is not mechanically compatible with the memory retention mechanism. The ICH4 provides the USB controller for exclusive use with stacked back panel connectors, adjacent to six USB 2.0 ports,...percent efficiency ✏ NOTES • The AGP connector is keyed for graphics-intensive applications, such as 3D applications. Intel Desktop Board D845PEBT2 Technical Product Specification 1.7.1 AGP AGP is a high-performance interface for 1.5 V Switching Voltage Level (SVL) AGP cards only;
Product Specification
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...SCSI hard drive activity LED connector is a 1 x 2-pin connector that enables protection for storing and updating of platform information 26 Intel Desktop Board D845PEBT2 Technical Product Specification ✏ NOTE The BIOS will be wired to the LED output of the SCSI hard drive activity LED connector...Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is accurate to ± 13 minutes/year at power-on. 1.7.5 Intel® 82802AB Firmware Hub (FWH) The 4 Mbit FWH provides the following: • System BIOS program ...
...SCSI hard drive activity LED connector is a 1 x 2-pin connector that enables protection for storing and updating of platform information 26 Intel Desktop Board D845PEBT2 Technical Product Specification ✏ NOTE The BIOS will be wired to the LED output of the SCSI hard drive activity LED connector...Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is accurate to ± 13 minutes/year at power-on. 1.7.5 Intel® 82802AB Firmware Hub (FWH) The 4 Mbit FWH provides the following: • System BIOS program ...
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... 2.3 Fixed I /O map, Table 12 lists the DMA channels, Table 13 defines the PCI configuration space map, and Table 14 describes the interrupts. EFFFF C8000 - System Memory Map Address Range (decimal) 1024 K - 2097152 K 960 K - 1024 K 896 K - 960 K 800 K - 896 K Address Range (hex) 100000 - 7FFFFFFF F0000 - DFFFF ... - 7FFFF Size 2047 MB 64 KB 64 KB 96 KB 160 KB 1 KB 127 KB 512 KB Description Extended memory Runtime BIOS Reserved Available high DOS memory (open to the PCI bus) Video memory and BIOS Extended BIOS data (movable by text found with their respective section headings...
... 2.3 Fixed I /O map, Table 12 lists the DMA channels, Table 13 defines the PCI configuration space map, and Table 14 describes the interrupts. EFFFF C8000 - System Memory Map Address Range (decimal) 1024 K - 2097152 K 960 K - 1024 K 896 K - 960 K 800 K - 896 K Address Range (hex) 100000 - 7FFFFFFF F0000 - DFFFF ... - 7FFFF Size 2047 MB 64 KB 64 KB 96 KB 160 KB 1 KB 127 KB 512 KB Description Extended memory Runtime BIOS Reserved Available high DOS memory (open to the PCI bus) Video memory and BIOS Extended BIOS data (movable by text found with their respective section headings...
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... 01 00 02 02 00 02 03 00 02 04 00 02 06 00 02 07 00 Description Memory controller of Intel 82845PE component Host to AGP bridge (virtual P2P) Hub link to PCI bridge Intel 82801DB ICH4 PCI-to-LPC bridge IDE controller SMBus controller AC '97 audio controller AC '97 modem...
... 01 00 02 02 00 02 03 00 02 04 00 02 06 00 02 07 00 Description Memory controller of Intel 82845PE component Host to AGP bridge (virtual P2P) Hub link to PCI bridge Intel 82801DB ICH4 PCI-to-LPC bridge IDE controller SMBus controller AC '97 audio controller AC '97 modem...
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... is connected. 3. Power supplies used with the Desktop Board D845PEBT2 must be able to provide enough standby current to support the Instantly Available PC (ACPI S3 sleep state) configuration as outlined in memory, etc. Add all additional wake-enabled devices' and nonwake-...enabled devices' standby current requirements as PCI 2.2. Intel Desktop Board D845PEBT2 Technical Product Specification 2.11.3 Standby Current Requirements CAUTION If the ...
... is connected. 3. Power supplies used with the Desktop Board D845PEBT2 must be able to provide enough standby current to support the Instantly Available PC (ACPI S3 sleep state) configuration as outlined in memory, etc. Add all additional wake-enabled devices' and nonwake-...enabled devices' standby current requirements as PCI 2.2. Intel Desktop Board D845PEBT2 Technical Product Specification 2.11.3 Standby Current Requirements CAUTION If the ...
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...utility, and Plug and Play support. For information about The Desktop Board's compliance level with Intel® Rapid BIOS Boot 94 3.11 BIOS Security Features 96 3.1 Introduction The Desktop Board uses an Intel/AMI BIOS that is stored in the BIOS and reports if the two match. 3 ...Overview of BIOS and a revision code. The BIOS displays a message during POST identifying the type of BIOS Features What This Chapter Contains 3.1 Introduction...89 3.2 BIOS Flash Memory Organization 90 3.3 ...
...utility, and Plug and Play support. For information about The Desktop Board's compliance level with Intel® Rapid BIOS Boot 94 3.11 BIOS Security Features 96 3.1 Introduction The Desktop Board uses an Intel/AMI BIOS that is stored in the BIOS and reports if the two match. 3 ...Overview of BIOS and a revision code. The BIOS displays a message during POST identifying the type of BIOS Features What This Chapter Contains 3.1 Introduction...89 3.2 BIOS Flash Memory Organization 90 3.3 ...
Product Specification
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.... For information about the computing system and its components. Intel Desktop Board D845PEBT2 Technical Product Specification 3.2 BIOS Flash Memory Organization The Firmware Hub (FWH) includes a 4 Mbit (512 KB) symmetrical flash memory device. Internally, the device is the Management Information Format ...(MIF) database, which contains information about The compliance level of the Desktop Board D845PEBT2 with SMBIOS Refer to Section 1.4, page 17 90 When...
.... For information about the computing system and its components. Intel Desktop Board D845PEBT2 Technical Product Specification 3.2 BIOS Flash Memory Organization The Firmware Hub (FWH) includes a 4 Mbit (512 KB) symmetrical flash memory device. Internally, the device is the Management Information Format ...(MIF) database, which contains information about The compliance level of the Desktop Board D845PEBT2 with SMBIOS Refer to Section 1.4, page 17 90 When...
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...and the maintenance menu. 4. After the operating system loads the USB drivers, all legacy and non-legacy USB devices are available on the Intel World Wide Web site: • Intel® Express BIOS Update utility, which requires creation of a boot diskette and manual rebooting of the system. To install an operating system...diskette drive or an LS-120 diskette drive) or a CD-ROM. Using this utility, the BIOS can be updated from a file on the Web. • Intel® Flash Memory Update Utility, which enables automated updating while in the Windows environment. POST completes. 5.
...and the maintenance menu. 4. After the operating system loads the USB drivers, all legacy and non-legacy USB devices are available on the Intel World Wide Web site: • Intel® Express BIOS Update utility, which requires creation of a boot diskette and manual rebooting of the system. To install an operating system...diskette drive or an LS-120 diskette drive) or a CD-ROM. Using this utility, the BIOS can be updated from a file on the Web. • Intel® Flash Memory Update Utility, which enables automated updating while in the Windows environment. POST completes. 5.