English Product Guide
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Contents 1 Desktop Board Features Supported Operating Systems 10 Desktop Board Components 11 Processor ...13 Main Memory ...14 Intel® 925X Express Chipset 15 Audio Subsystem ...15 Input/Output (I/O) Controller 16 LAN Subsystem ...16 LAN Subsystem Software 16 RJ-45 LAN Connector LEDs ...PCI Express Auto Configuration 18 Security Passwords...18 Chassis Intrusion...18 Power Management Features 19 ACPI...19 Fan Connectors...19 Fan Speed Control (Intel® Precision Cooling Technology 19 Suspend to RAM (Instantly Available PC Technology 19 Resume on Ring ...20 Wake from USB ...21 Wake...
Contents 1 Desktop Board Features Supported Operating Systems 10 Desktop Board Components 11 Processor ...13 Main Memory ...14 Intel® 925X Express Chipset 15 Audio Subsystem ...15 Input/Output (I/O) Controller 16 LAN Subsystem ...16 LAN Subsystem Software 16 RJ-45 LAN Connector LEDs ...PCI Express Auto Configuration 18 Security Passwords...18 Chassis Intrusion...18 Power Management Features 19 ACPI...19 Fan Connectors...19 Fan Speed Control (Intel® Precision Cooling Technology 19 Suspend to RAM (Instantly Available PC Technology 19 Resume on Ring ...20 Wake from USB ...21 Wake...
English Product Guide
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...Controller with RJ-45 connector • Intel® BIOS • 8 Mbit symmetrical flash memory • Support for SMBIOS • Intel® Rapid BIOS Boot • Intel® Express BIOS Update Intel® Matrix Storage Technology for an Intel® Pentium® 4 processor in the LGA775 ... sockets • 533/400 MHz single or dual channel DDR2 SDRAM interface • Designed to support up to 4 GB of memory being available to the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop/ Intel® 925X Express Chipset consisting of: • Intel®...
...Controller with RJ-45 connector • Intel® BIOS • 8 Mbit symmetrical flash memory • Support for SMBIOS • Intel® Rapid BIOS Boot • Intel® Express BIOS Update Intel® Matrix Storage Technology for an Intel® Pentium® 4 processor in the LGA775 ... sockets • 533/400 MHz single or dual channel DDR2 SDRAM interface • Designed to support up to 4 GB of memory being available to the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop/ Intel® 925X Express Chipset consisting of: • Intel®...
English Product Guide
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Desktop Board Features Intel® 925X Express Chipset The Intel 925X Express Chipset consists of the following devices: • Intel 82925X Memory Controller Hub (MCH) with Direct Media Interface • Intel 82801FR I/O Controller Hub (ICH6-R) Related Link Go to the following link for more information about the Intel 925X Express Chipset: http://developer.intel.com/design/nav/pcserver.htm Audio Subsystem Desktop Board...
Desktop Board Features Intel® 925X Express Chipset The Intel 925X Express Chipset consists of the following devices: • Intel 82925X Memory Controller Hub (MCH) with Direct Media Interface • Intel 82801FR I/O Controller Hub (ICH6-R) Related Link Go to the following link for more information about the Intel 925X Express Chipset: http://developer.intel.com/design/nav/pcserver.htm Audio Subsystem Desktop Board...
Data Sheet
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R Intel® 925X/925XE Express Chipset Datasheet For the Intel® 82925X/82925XE Memory Controller Hub (MCH) November 2004 Document Number: 301464-003
R Intel® 925X/925XE Express Chipset Datasheet For the Intel® 82925X/82925XE Memory Controller Hub (MCH) November 2004 Document Number: 301464-003
Data Sheet
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.../82925XE MCH Datasheet 9 System Address Ranges 158 Figure 9-2. Intel® 82925X/82925XE MCH Ballout (Top View: Right Side 195 Figure 12-3. Conceptual Intel® 925X/925XE Express Chipset Platform PCI Configuration Diagram 37 Figure 3-2. R Figures Figure 1-1. DMI Type 0 Configuration Address Translation 39 Figure 3-3. Intel® 925X/925XE Express Chipset System Block Diagram Example.......... 14 Figure 2-1. System Memory...
.../82925XE MCH Datasheet 9 System Address Ranges 158 Figure 9-2. Intel® 82925X/82925XE MCH Ballout (Top View: Right Side 195 Figure 12-3. Conceptual Intel® 925X/925XE Express Chipset Platform PCI Configuration Diagram 37 Figure 3-2. R Figures Figure 1-1. DMI Type 0 Configuration Address Translation 39 Figure 3-3. Intel® 925X/925XE Express Chipset System Block Diagram Example.......... 14 Figure 2-1. System Memory...
Data Sheet
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.... signal description, system memory map, register descriptions, a description of I/O related functions. Introduction R 1 Introduction The Intel® 925X Express chipset and Intel® 925XE Express chipset are designed for use with the Intel® Pentium® 4 processor in entry-level, uniprocessor, workstation platforms. The chipsets contain two components: 82925X or 82925XE Memory Controller Hub (MCH) for the host bridge...
.... signal description, system memory map, register descriptions, a description of I/O related functions. Introduction R 1 Introduction The Intel® 925X Express chipset and Intel® 925XE Express chipset are designed for use with the Intel® Pentium® 4 processor in entry-level, uniprocessor, workstation platforms. The chipsets contain two components: 82925X or 82925XE Memory Controller Hub (MCH) for the host bridge...
Data Sheet
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... shown in Figure 1-1. Introduction R 1.2 1.3 1.3.1 16 Reference Documents Document Title Intel® 925X/925XE Express Chipset Thermal Design Guide Intel® I/O Controller Hub 6 (ICH6) Family Datasheet Advanced Configuration and Power Interface...the Pentium 4 processors in a system is not compatible with AGP (1X, 2X, 4X, or 8X). To increase system performance, the MCH incorporates several queues and a write cache. ...the 925X/925XE Express chipset is to manage the flow of the processor's memory address space. The 82925X MCH supports a FSB frequency of the MCH in the LGA775 socket. A...
... shown in Figure 1-1. Introduction R 1.2 1.3 1.3.1 16 Reference Documents Document Title Intel® 925X/925XE Express Chipset Thermal Design Guide Intel® I/O Controller Hub 6 (ICH6) Family Datasheet Advanced Configuration and Power Interface...the Pentium 4 processors in a system is not compatible with AGP (1X, 2X, 4X, or 8X). To increase system performance, the MCH incorporates several queues and a write cache. ...the 925X/925XE Express chipset is to manage the flow of the processor's memory address space. The 82925X MCH supports a FSB frequency of the MCH in the LGA775 socket. A...
Data Sheet
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... a real PCI bus behind a PCI-to configuration software. This is a device resident on bus 0; so, from previous Hub architectures. Conceptual Intel® 925X/925XE Express Chipset Platform PCI Configuration Diagram Processor PCI Configuration Window in I /O Space Intel® ICH6 LPC Device Bus 0, Device 31 Function 0 DMI PCI Bridge (P2) Bus 0, Device 30 Function0 PCI_Config_Dia...
... a real PCI bus behind a PCI-to configuration software. This is a device resident on bus 0; so, from previous Hub architectures. Conceptual Intel® 925X/925XE Express Chipset Platform PCI Configuration Diagram Processor PCI Configuration Window in I /O Space Intel® ICH6 LPC Device Bus 0, Device 31 Function 0 DMI PCI Bridge (P2) Bus 0, Device 30 Function0 PCI_Config_Dia...
Data Sheet
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...MCH Device 0. Programming Interface (PI): This is an 8-bit value that indicates the base class code for the value of the Revision Identification Register. Intel® 82925X/82925XE MCH Datasheet 51 Bit Access & Default Description 7:0 RO Revision Identification Number (RID): This is an 8-bit value that indicates ... See table below RO 8 bits This register contains the revision number of the device, a more specific sub-class, and a registerspecific programming interface. See Intel® 925X/925XE Express Chipset Specification Update for the MCH. 06h = Bridge device.
...MCH Device 0. Programming Interface (PI): This is an 8-bit value that indicates the base class code for the value of the Revision Identification Register. Intel® 82925X/82925XE MCH Datasheet 51 Bit Access & Default Description 7:0 RO Revision Identification Number (RID): This is an 8-bit value that indicates ... See table below RO 8 bits This register contains the revision number of the device, a more specific sub-class, and a registerspecific programming interface. See Intel® 925X/925XE Express Chipset Specification Update for the MCH. 06h = Bridge device.
Data Sheet
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..., a more specific sub-class, and a registerspecific programming interface. It is always the same as the RID values in all other devices in this device. 116 Intel® 82925X/82925XE MCH Datasheet See Intel® 925X/925XE Express Chipset Specification Update for this component has been "stepped" through the manufacturing process.
..., a more specific sub-class, and a registerspecific programming interface. It is always the same as the RID values in all other devices in this device. 116 Intel® 82925X/82925XE MCH Datasheet See Intel® 925X/925XE Express Chipset Specification Update for this component has been "stepped" through the manufacturing process.