Product Specification
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... Summary 12 1.1.2 Manufacturing Options 13 1.1.3 Board Layout 14 1.1.4 Block Diagram 16 1.2 Online Support 17 1.3 Processor 17 1.4 System Memory 18 1.4.1 Memory Configurations 20 1.5 Intel® 975X Chipset 24 1.5.1 USB 24 1.5.2 IDE Support 25 1.5.3 Real-Time Clock, CMOS SRAM, and Battery 26 1.6 Discrete Serial ATA Interface (Optional 27 1.6.1 Serial ATA Controller 27 1.6.2 External Serial ATA Support 27 1.7 PCI Express Connectors 28...
... Summary 12 1.1.2 Manufacturing Options 13 1.1.3 Board Layout 14 1.1.4 Block Diagram 16 1.2 Online Support 17 1.3 Processor 17 1.4 System Memory 18 1.4.1 Memory Configurations 20 1.5 Intel® 975X Chipset 24 1.5.1 USB 24 1.5.2 IDE Support 25 1.5.3 Real-Time Clock, CMOS SRAM, and Battery 26 1.6 Discrete Serial ATA Interface (Optional 27 1.6.1 Serial ATA Controller 27 1.6.2 External Serial ATA Support 27 1.7 PCI Express Connectors 28...
Product Specification
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1 Product Description What This Chapter Contains 1.1 Overview 12 1.2 Online Support 17 1.3 Processor 17 1.4 System Memory 18 1.5 Intel® 975X Chipset 24 1.6 Discrete Serial ATA Interface (Optional 27 1.7 PCI Express Connectors 28 1.8 IEEE-1394a Connectors (Optional 29 1.9 Legacy I/O Controller 29 1.10 Audio Subsystem 31 1.11 LAN Subsystem 34 1.12 Hardware Management Subsystem 37 1.13 Power Management 39 1.14 Onboard Power Button 46 1.15 Onboard LEDs 47 1.16 Trusted Platform Module (Optional 48 11
1 Product Description What This Chapter Contains 1.1 Overview 12 1.2 Online Support 17 1.3 Processor 17 1.4 System Memory 18 1.5 Intel® 975X Chipset 24 1.6 Discrete Serial ATA Interface (Optional 27 1.7 PCI Express Connectors 28 1.8 IEEE-1394a Connectors (Optional 29 1.9 Legacy I/O Controller 29 1.10 Audio Subsystem 31 1.11 LAN Subsystem 34 1.12 Hardware Management Subsystem 37 1.13 Power Management 39 1.14 Onboard Power Button 46 1.15 Onboard LEDs 47 1.16 Trusted Platform Module (Optional 48 11
Product Specification
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...; 975X Chipset, consisting of the board. Intel Desktop Board D975XBX2 Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of : • Intel® 82975X Memory Controller Hub (MCH) • Intel® 82801GR I/O Controller Hub (ICH7-R) or Intel® 82801GH I/O Controller Hub (ICH7-DH) Intel® High Definition Audio subsystem Legacy I/O Control Legacy I/O controller for diskette drive, serial, parallel, and PS/2 ports USB Peripheral...
...; 975X Chipset, consisting of the board. Intel Desktop Board D975XBX2 Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of : • Intel® 82975X Memory Controller Hub (MCH) • Intel® 82801GR I/O Controller Hub (ICH7-R) or Intel® 82801GH I/O Controller Hub (ICH7-DH) Intel® High Definition Audio subsystem Legacy I/O Control Legacy I/O controller for diskette drive, serial, parallel, and PS/2 ports USB Peripheral...
Product Specification
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...Controller Hub (MCH) fan header (optional) LGA775 processor socket Intel 82975X MCH DIMM Channel A sockets [2] Processor fan header DIMM Channel B sockets [2] Main power connector Diskette drive connector BIOS Setup configuration jumper block Chassis intrusion header Onboard power button Battery Parallel ATE IDE connector Serial ATA... LED header Front panel USB headers [2] IEEE-1394a front panel header Serial ATA RAID connectors (Discrete RAID) (optional) [3] Serial ATA RAID connector compatible with external Serial ATA adapter (red) SCSI Hard Drive Activity LED header (optional) Front panel...
...Controller Hub (MCH) fan header (optional) LGA775 processor socket Intel 82975X MCH DIMM Channel A sockets [2] Processor fan header DIMM Channel B sockets [2] Main power connector Diskette drive connector BIOS Setup configuration jumper block Chassis intrusion header Onboard power button Battery Parallel ATE IDE connector Serial ATA... LED header Front panel USB headers [2] IEEE-1394a front panel header Serial ATA RAID connectors (Discrete RAID) (optional) [3] Serial ATA RAID connector compatible with external Serial ATA adapter (red) SCSI Hard Drive Activity LED header (optional) Front panel...
Product Specification
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Intel Desktop Board D975XBX2 Technical Product Specification 1.1.4 Block Diagram Figure 2 is a block diagram of the major functional areas of the board. Block Diagram OM18546 16 PCI Express x16 (Electrical x4) Slot Parallel ATA IDE Connector PCI Express Interface SMBus Parallel ATA IDE Interface Gigabit Ethernet Controller... Intel 975X Chipset PCI Express X16 Interface Intel 82975X Memory Controller Hub (MCH) LPC Bus I/O Controller Serial Port Parallel Port PS/2 Mouse PS/2 Keyboard Diskette Drive Connector Intel 82801GR/ 82801GH I/O Controller Hub (ICH7-R/ICH7-DH) Serial Peripheral...
Intel Desktop Board D975XBX2 Technical Product Specification 1.1.4 Block Diagram Figure 2 is a block diagram of the major functional areas of the board. Block Diagram OM18546 16 PCI Express x16 (Electrical x4) Slot Parallel ATA IDE Connector PCI Express Interface SMBus Parallel ATA IDE Interface Gigabit Ethernet Controller... Intel 975X Chipset PCI Express X16 Interface Intel 82975X Memory Controller Hub (MCH) LPC Bus I/O Controller Serial Port Parallel Port PS/2 Mouse PS/2 Keyboard Diskette Drive Connector Intel 82801GR/ 82801GH I/O Controller Hub (ICH7-R/ICH7-DH) Serial Peripheral...
Product Specification
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...for host to Figure 20, page 59 1.5.2.2 Serial ATA Interfaces The ICH7-R/ICH7-DH's Serial ATA controller offers four independent Serial ATA ports with a theoretical maximum transfer rate of four Serial ATA devices. In legacy mode, standard IDE I /O (PIO): processor controls data transfer. • 8237-style DMA: ... allows host and target throttling. Product Description 1.5.2 IDE Support The board provides five IDE interface connectors: • One parallel ATA IDE connector that supports two devices • Four serial ATA IDE connectors that support one device per port. In Native mode,...
...for host to Figure 20, page 59 1.5.2.2 Serial ATA Interfaces The ICH7-R/ICH7-DH's Serial ATA controller offers four independent Serial ATA ports with a theoretical maximum transfer rate of four Serial ATA devices. In legacy mode, standard IDE I /O (PIO): processor controls data transfer. • 8237-style DMA: ... allows host and target throttling. Product Description 1.5.2 IDE Support The board provides five IDE interface connectors: • One parallel ATA IDE connector that supports two devices • Four serial ATA IDE connectors that support one device per port. In Native mode,...
Product Specification
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... from , or written to Figure 20, page 59 1.5.2.3 Serial ATA RAID The ICH7-R/ICH7-DH supports the following RAID (Redundant Array of three years. Intel Desktop Board D975XBX2 Technical Product Specification Native mode is the preferred mode for example..., the date and time) might not be accurate. data striping and mirroring • RAID 5 - For information about The location of the Serial ATA IDE connectors on the D975XBX2 board Refer to , either the add-in hard drive controller...
... from , or written to Figure 20, page 59 1.5.2.3 Serial ATA RAID The ICH7-R/ICH7-DH supports the following RAID (Redundant Array of three years. Intel Desktop Board D975XBX2 Technical Product Specification Native mode is the preferred mode for example..., the date and time) might not be accurate. data striping and mirroring • RAID 5 - For information about The location of the Serial ATA IDE connectors on the D975XBX2 board Refer to , either the add-in hard drive controller...
Product Specification
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... configurations as well as RAID configurations. Figure 9 shows the location of External Serial ATA-Compatible SATA Port 27 Figure 9. Location of the External Serial ATA-compatible SATA port. Product Description 1.6 Discrete Serial ATA Interface (Optional) 1.6.1 Serial ATA Controller As a manufacturing option, the board provides a Marvell 88SE6145 Serial ATA (SATA) controller and four connectors (that support one device per port. For information about The...
... configurations as well as RAID configurations. Figure 9 shows the location of External Serial ATA-Compatible SATA Port 27 Figure 9. Location of the External Serial ATA-compatible SATA port. Product Description 1.6 Discrete Serial ATA Interface (Optional) 1.6.1 Serial ATA Controller As a manufacturing option, the board provides a Marvell 88SE6145 Serial ATA (SATA) controller and four connectors (that support one device per port. For information about The...
Product Specification
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...Function Number (hex) Number (hex) Number (hex) Description 00 00 00 Memory controller of Intel 82975X component 00 01 00 PCI Express x16 graphics port 00 1B 00 Intel High Definition Audio controller 00 1C 00 PCI Express port 1 00 1C 01 PCI Express port 2 (... UHCI controller 1 00 1D 01 USB UHCI controller 2 00 1D 02 USB UHCI controller 3 00 1D 03 USB UHCI controller 4 00 1D 07 EHCI controller 00 1E 00 PCI bridge 00 1F 00 PCI controller 00 1F 01 Parallel ATA IDE controller 00 1F 02 Serial ATA controller 00 1F 03 SMBus controller (Note...
...Function Number (hex) Number (hex) Number (hex) Description 00 00 00 Memory controller of Intel 82975X component 00 01 00 PCI Express x16 graphics port 00 1B 00 Intel High Definition Audio controller 00 1C 00 PCI Express port 1 00 1C 01 PCI Express port 2 (... UHCI controller 1 00 1D 01 USB UHCI controller 2 00 1D 02 USB UHCI controller 3 00 1D 03 USB UHCI controller 4 00 1D 07 EHCI controller 00 1E 00 PCI bridge 00 1F 00 PCI controller 00 1F 01 Parallel ATA IDE controller 00 1F 02 Serial ATA controller 00 1F 03 SMBus controller (Note...
Product Specification
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...Note 2) 19 (Note 2) 20 (Note 2) 21 (Note 2) 22 (Note 2) 23 (Note 2) Secondary Parallel ATA/Serial ATA - Default, but can be changed to another IRQ. 2. Intel Desktop Board D975XBX2 Technical Product Specification 2.5 Interrupts The interrupts can be routed through PIRQH) Notes: 1. Table 14. Legacy Mode (if... available (through PIRQF) User available (through PIRQG) User available (through either the Programmable Interrupt Controller (PIC) or the Advanced Programmable Interrupt Controller (APIC) portion of 24 interrupts. Available in Microsoft Windows 2000 and Microsoft Windows XP and ...
...Note 2) 19 (Note 2) 20 (Note 2) 21 (Note 2) 22 (Note 2) 23 (Note 2) Secondary Parallel ATA/Serial ATA - Default, but can be changed to another IRQ. 2. Intel Desktop Board D975XBX2 Technical Product Specification 2.5 Interrupts The interrupts can be routed through PIRQH) Notes: 1. Table 14. Legacy Mode (if... available (through PIRQF) User available (through PIRQG) User available (through either the Programmable Interrupt Controller (PIC) or the Advanced Programmable Interrupt Controller (APIC) portion of 24 interrupts. Available in Microsoft Windows 2000 and Microsoft Windows XP and ...
Product Specification
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... PCI Interrupt Source PCI bus connector 1 PCI bus connector 2 IEEE-1394a controller Discrete SATA Controller ICH7-R/ICH7-DH PIRQ Signal Name PIRQA PIRQB PIRQC PIRQD PIRQE PIRQF PIRQG PIRQH...unique interrupt. Some PCI Conventional interrupt sources are connected between devices attached to the USB ports, Serial ATA ports, and PCI Express ports are routed. Table 15. Typically, a device that require two... describes interrupt sharing and how the interrupt signals are electrically tied together on the board and therefore share the same interrupt. Refer to one of the devices. The PCI...
... PCI Interrupt Source PCI bus connector 1 PCI bus connector 2 IEEE-1394a controller Discrete SATA Controller ICH7-R/ICH7-DH PIRQ Signal Name PIRQA PIRQB PIRQC PIRQD PIRQE PIRQF PIRQG PIRQH...unique interrupt. Some PCI Conventional interrupt sources are connected between devices attached to the USB ports, Serial ATA ports, and PCI Express ports are routed. Table 15. Typically, a device that require two... describes interrupt sharing and how the interrupt signals are electrically tied together on the board and therefore share the same interrupt. Refer to one of the devices. The PCI...