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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... 40 Figure 3-4. Memory Map to PCI Express* Device Configuration Space 41 Figure 3-5. Intel® 82925X/82925XE MCH Configuration Cycle Flowchart 42 Figure 6-1. Conceptual Intel® 925X/925XE Express Chipset Platform PCI Configuration Diagram 37 Figure 3-2. System Clocking Example 184 Figure 12-1. Intel® 82925X/82925XE MCH Ballout (Top View: Right Side 195 Figure 12-3. MCH...
... 40 Figure 3-4. Memory Map to PCI Express* Device Configuration Space 41 Figure 3-5. Intel® 82925X/82925XE MCH Configuration Cycle Flowchart 42 Figure 6-1. Conceptual Intel® 925X/925XE Express Chipset Platform PCI Configuration Diagram 37 Figure 3-2. System Clocking Example 184 Figure 12-1. Intel® 82925X/82925XE MCH Ballout (Top View: Right Side 195 Figure 12-3. MCH...
Data Sheet
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...; Extended Memory 64 Technology Software Developer Guide at http://developer.intel.com/technology/64bitextensions/. 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...
...; Extended Memory 64 Technology Software Developer Guide at http://developer.intel.com/technology/64bitextensions/. 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...
Data Sheet
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...cache. This includes arbitrating between its interfaces: the processor interface (FSB), the System Memory interface (DRAM controller), the external graphics interface via PCI Express, and the I/O Controller Hub through the DMI interface. Introduction R 1.2 1.3 1.3.1 16 Reference Documents Document Title Intel® 925X/925XE Express Chipset Thermal Design Guide Intel... MCH connects to the processor as shown in the LGA775 socket. Host Interface The MCH is optimized for the Pentium 4 processors in Figure 1-1. The MCH supports the Pentium 4 processor subset of the MCH in a system is ...
...cache. This includes arbitrating between its interfaces: the processor interface (FSB), the System Memory interface (DRAM controller), the external graphics interface via PCI Express, and the I/O Controller Hub through the DMI interface. Introduction R 1.2 1.3 1.3.1 16 Reference Documents Document Title Intel® 925X/925XE Express Chipset Thermal Design Guide Intel... MCH connects to the processor as shown in the LGA775 socket. Host Interface The MCH is optimized for the Pentium 4 processors in Figure 1-1. The MCH supports the Pentium 4 processor subset of the MCH in a system is ...
Data Sheet
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... Express Graphics Attach appears to system software to be a real PCI bus behind a PCI-to configuration software. Figure 3-1. 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 Interface Bus 0, Device 0 DMI PCI Configuration Window in...
... Express Graphics Attach appears to system software to be a real PCI bus behind a PCI-to configuration software. Figure 3-1. 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 Interface Bus 0, Device 0 DMI PCI Configuration Window in...
Data Sheet
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...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 this device. CC-Class Code (D0:F0) PCI Device: Address Offset: Default Value: Access: Size: 0 09h...This value does not specify a particular register set layout and provides no practical use for the value of the Revision Identification Register. Intel® 82925X/82925XE MCH Datasheet 51 Sub-Class Code (SUBCC): This is an 8-bit value that indicates the category of this ...
...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 this device. CC-Class Code (D0:F0) PCI Device: Address Offset: Default Value: Access: Size: 0 09h...This value does not specify a particular register set layout and provides no practical use for the value of the Revision Identification Register. Intel® 82925X/82925XE MCH Datasheet 51 Sub-Class Code (SUBCC): This is an 8-bit value that indicates the category of this ...
Data Sheet
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... (PI): This field indicates the programming interface of the device, a more specific sub-class, and a registerspecific programming interface. See Intel® 925X/925XE Express Chipset Specification Update for this component. Host-PCI Express* Graphics Bridge Registers (D1:F0) R 8.1.5 RID1-Revision Identification (D1:F0) PCI... device 1. This value does not specify a particular register set layout and provides no practical use for this device. 116 Intel® 82925X/82925XE MCH Datasheet Sub-Class Code (SUBCC): This field indicates the sub-class code for this device. 04h =...
... (PI): This field indicates the programming interface of the device, a more specific sub-class, and a registerspecific programming interface. See Intel® 925X/925XE Express Chipset Specification Update for this component. Host-PCI Express* Graphics Bridge Registers (D1:F0) R 8.1.5 RID1-Revision Identification (D1:F0) PCI... device 1. This value does not specify a particular register set layout and provides no practical use for this device. 116 Intel® 82925X/82925XE MCH Datasheet Sub-Class Code (SUBCC): This field indicates the sub-class code for this device. 04h =...