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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...; Matrix Storage Technology for an Intel® Pentium® 4 processor in less than 4 GB of memory being available to 4 GB of : • Intel® 82925X Memory Controller Hub (MCH) with Direct Media Interface • Intel® 82801FR I/O Controller Hub (ICH6-R) supporting Intel® Matrix Storage Technology • Intel 925X Express Chipset • Intel® High Definition Audio codec •...
...; Matrix Storage Technology for an Intel® Pentium® 4 processor in less than 4 GB of memory being available to 4 GB of : • Intel® 82925X Memory Controller Hub (MCH) with Direct Media Interface • Intel® 82801FR I/O Controller Hub (ICH6-R) supporting Intel® Matrix Storage Technology • Intel 925X Express Chipset • Intel® High Definition Audio codec •...
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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... 12-3. System Address Ranges 158 Figure 9-2. DMI Type 0 Configuration Address Translation 39 Figure 3-3. Intel® 925X/925XE Express Chipset System Block Diagram Example.......... 14 Figure 2-1. Memory Map to PCI Express* Device Configuration Space 41 Figure 3-5. MCH Package Dimensions 220 Intel® 82925X/82925XE MCH Datasheet 9 Microsoft MS-DOS* Legacy Address Range 159 Figure 9-3. Conceptual...
... 12-3. System Address Ranges 158 Figure 9-2. DMI Type 0 Configuration Address Translation 39 Figure 3-3. Intel® 925X/925XE Express Chipset System Block Diagram Example.......... 14 Figure 2-1. Memory Map to PCI Express* Device Configuration Space 41 Figure 3-5. MCH Package Dimensions 220 Intel® 82925X/82925XE MCH Datasheet 9 Microsoft MS-DOS* Legacy Address Range 159 Figure 9-3. Conceptual...
Data Sheet
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... enabled for the 925X/925XE Express chipset. Processor will vary depending on the 64-bit extension architecture and programming model can be found in this document applies to Intel's IA-32 architecture on which processors support EM64T or consult with the Intel® Pentium® 4 processor... in entry-level, uniprocessor, workstation platforms. The chipsets contain two components: 82925X or 82925XE Memory Controller Hub...
... enabled for the 925X/925XE Express chipset. Processor will vary depending on the 64-bit extension architecture and programming model can be found in this document applies to Intel's IA-32 architecture on which processors support EM64T or consult with the Intel® Pentium® 4 processor... in entry-level, uniprocessor, workstation platforms. The chipsets contain two components: 82925X or 82925XE Memory Controller Hub...
Data Sheet
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Thus, the 925X/925XE Express chipset is optimized for the Pentium 4 processors in the LGA775 socket. To increase system performance, the MCH incorporates several queues and a write cache. The 82925XE MCH supports a FSB frequency of the processor's memory address space. Intel® 82925X/...not compatible with AGP (1X, 2X, 4X, or 8X). 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 cycles are decoded to PCI Express, DMI, or the MCH configuration space. This includes arbitrating between ...
Thus, the 925X/925XE Express chipset is optimized for the Pentium 4 processors in the LGA775 socket. To increase system performance, the MCH incorporates several queues and a write cache. The 82925XE MCH supports a FSB frequency of the processor's memory address space. Intel® 82925X/...not compatible with AGP (1X, 2X, 4X, or 8X). 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 cycles are decoded to PCI Express, DMI, or the MCH configuration space. This includes arbitrating between ...
Data Sheet
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... Description R 3.2 Platform Configuration In platforms that is physically attached to the Intel ICH6 and, from a configuration perspective, appears to be on PCI bus 0. it appears on bus 0; Conceptual Intel® 925X/925XE Express Chipset Platform PCI Configuration Diagram Processor PCI Configuration Window in I/O Space Intel® 82925X/82925XE MCH PCI Express* Bus 0, Device 1 DRAM Controller...
... Description R 3.2 Platform Configuration In platforms that is physically attached to the Intel ICH6 and, from a configuration perspective, appears to be on PCI bus 0. it appears on bus 0; Conceptual Intel® 925X/925XE Express Chipset Platform PCI Configuration Diagram Processor PCI Configuration Window in I/O Space Intel® 82925X/82925XE MCH PCI Express* Bus 0, Device 1 DRAM Controller...
Data Sheet
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... identification number for this device. This value does not specify a particular register set layout and provides no practical use for the MCH Device 0. See Intel® 925X/925XE Express Chipset Specification Update for the MCH. 06h = Bridge device. Bit 23:16 15:8 7:0 Access & Default RO 06h RO 00h RO 00h Description Base Class...: Access: Size: 0 08h 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. Intel® 82925X/82925XE MCH Datasheet 51
... identification number for this device. This value does not specify a particular register set layout and provides no practical use for the MCH Device 0. See Intel® 925X/925XE Express Chipset Specification Update for the MCH. 06h = Bridge device. Bit 23:16 15:8 7:0 Access & Default RO 06h RO 00h RO 00h Description Base Class...: Access: Size: 0 08h 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. Intel® 82925X/82925XE MCH Datasheet 51
Data Sheet
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It is always the same as the RID values in all other devices in this device. 04h = PCI-to-PCI Bridge. See Intel® 925X/925XE Express Chipset Specification Update for this component has been "stepped" through the manufacturing process. Programming Interface (PI): This field indicates the programming interface of times 00h that ... specific sub-class, and a registerspecific programming interface. This value does not specify a particular register set layout and provides no practical use for this device. 116 Intel® 82925X/82925XE MCH Datasheet
It is always the same as the RID values in all other devices in this device. 04h = PCI-to-PCI Bridge. See Intel® 925X/925XE Express Chipset Specification Update for this component has been "stepped" through the manufacturing process. Programming Interface (PI): This field indicates the programming interface of times 00h that ... specific sub-class, and a registerspecific programming interface. This value does not specify a particular register set layout and provides no practical use for this device. 116 Intel® 82925X/82925XE MCH Datasheet