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Description
The Intel® 945G/945GZ/945GC/945P/945PL Express chipsets are designed for use with the Intel® CoreTM2 Duo, Intel® Celeron 400 series, Intel® Pentium® D processor, and Intel® Pentium® 4 processor. Additionally, Intel® 945GC Express chipsets also support Intel® AtomTM Processor 200 Series and Intel® AtomTM Processor 300 Series. Each chipset contains two components: GMCH (or MCH) for the host bridge and I/O Controller Hub 7 (ICH7) for the I/O subsystem.
Figure 1-1, Figure 1-2, and Figure 1-3 show example system block diagrams for the 945G, 945GZ, 945GC, and 945P/945PL Express chipsets. This document is the datasheet for the Intel® 82945G Graphics and Memory Controller Hub (GMCH), Intel® 82945GZ Graphics and Memory Controller Hub (GMCH), Intel® 82945GC Graphics and Memory Controller Hub (GMCH), Intel® 82945P Memory Controller Hub (MCH), and Intel® 82945PL Memory Controller Hub (MCH). Topics covered include signal description, system memory map, PCI register description, description of the (G)MCH interfaces and major functional units, electrical characteristics, ballout definitions, and package characteristics.
Specifications and features
Product Category: IC Chips
Electronic Component Model: QG82945PLApplication Scenarios
The Intel® 945G/945GZ/945GC/945P/945PL Express chipsets are widely used in computers and other electronic devices that require high-performance processing capabilities. These chipsets are compatible with various processors, making them suitable for a range of applications, including gaming PCs, multimedia devices, and industrial computers.
Comparison
Advantages- Supports a wide range of processors, including the Intel® CoreTM2 Duo, Intel® Celeron 400 series, Intel® Pentium® D processor, Intel® Pentium® 4 processor, Intel® AtomTM Processor 200 Series, and Intel® AtomTM Processor 300 Series.
- Contains two components, GMCH and ICH7, for efficient host bridge and I/O subsystem functions.
- Compatible with various system block diagrams, providing flexibility in system design.
- Datasheet includes detailed information on signal description, system memory map, PCI register description, interfaces and functional units, electrical characteristics, ballout definitions, and package characteristics.
Disadvantages- The Intel® 945G/945GZ/945GC/945P/945PL Express chipsets may not be suitable for low-performance or budget devices.
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Datasheet
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- Datasheet: Download QG82945PL
- Chipdatas Part: CD86-QG82945PL
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- Last Updated: 2024/06/14 11:07 +0800
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