NH82801GBM Datasheet, Features, Specifications, and Applications
Update Time: Oct 23, 2024 Readership: 96
Contents
The NH82801GBM, also known as I/O Controller Hub (ICH7-M), is an embedded controller hub developed by Intel for use in mobile computing platforms. It is part of the Intel chipset family designed to handle communication between the central processing unit (CPU) and peripheral devices such as storage, USB, and networking components. The NH82801GBM integrates several essential functions, including power management, storage control, and networking, making it an important component in mobile devices like laptops. This article provides an overview of the NH82801GBM, focusing on its features, specifications, and applications.
What is NH82801GBM?
The NH82801GBM is an Intel I/O Controller Hub designed for mobile platforms, serving as the bridge between the CPU and peripheral devices. It supports a range of functionalities, including SATA and PATA storage, USB, LPC (Low Pin Count) interface, PCI Express, and integrated LAN capabilities. The NH82801GBM is built for low-power, high-efficiency performance, making it suitable for mobile computing applications, where energy conservation and space constraints are important. It is housed in a compact 652-mBGA (micro Ball Grid Array) package, which minimizes its footprint on motherboards designed for portable systems.
Architecture of NH82801GBM
The NH82801GBM serves as the Southbridge in Intel chipset architectures, responsible for managing communication between the CPU and peripherals. The I/O controller hub is equipped with multiple controllers and interfaces, including Serial ATA (SATA), Parallel ATA (PATA), USB, PCI Express, LPC, and integrated Gigabit Ethernet. Its architecture is designed for efficient power management, enabling advanced features such as ACPI (Advanced Configuration and Power Interface) for system-level power control. The NH82801GBM also supports Intel Matrix Storage Technology, providing enhanced storage performance and reliability for mobile platforms.
Features of NH82801GBM
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Multi-Function I/O Controller Hub: The NH82801GBM integrates several critical I/O functions, including USB, SATA, PCIe, and networking, simplifying system design for mobile platforms.
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Low Power Consumption: Designed for mobile systems, the NH82801GBM features advanced power management capabilities, including ACPI support, to minimize energy consumption and extend battery life.
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Integrated Gigabit Ethernet Controller: The NH82801GBM includes an integrated Gigabit Ethernet controller, providing fast, reliable networking capabilities for mobile computing devices.
Specifications of NH82801GBM 652-mBGA
Input and Output Specifications
- USB Ports: The NH82801GBM supports up to eight USB 2.0 ports, enabling connectivity for a wide range of external devices and peripherals.
- Storage Interfaces: The I/O controller includes two SATA 3.0 Gbps interfaces and one PATA interface, supporting a wide range of storage devices, including SSDs, HDDs, and optical drives.
Performance Metrics
- PCI Express Lanes: The NH82801GBM provides four PCI Express (PCIe) lanes for high-speed communication with peripheral devices such as graphics cards, wireless modules, and other PCIe-based components.
- Network Performance: The integrated Gigabit Ethernet controller supports 10/100/1000 Mbps speeds, ensuring fast and reliable networking for mobile platforms.
Power Consumption
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Advanced Power Management: The NH82801GBM is equipped with ACPI 2.0-compliant power management features, allowing dynamic adjustment of power states to optimize energy efficiency in mobile devices.
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Thermal Design Power (TDP): The NH82801GBM is designed for low-power operation, with a typical TDP suited for portable and energy-conscious systems, helping to extend battery life.
Package Types and Physical Dimensions
- 652-mBGA Package: The NH82801GBM is housed in a 652-micro Ball Grid Array (mBGA) package, measuring 31mm x 31mm. This compact package is designed to save space on mobile motherboards, enabling more compact designs in laptops and portable devices.
- Size and Fit: The small form factor and efficient design of the 652-mBGA package make the NH82801GBM ideal for use in space-constrained mobile systems, such as notebooks and ultra-portable laptops.
Applications of NH82801GBM
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Mobile Computing (Laptops): The NH82801GBM is used in mobile computing platforms, including laptops and ultrabooks, where its integrated I/O functions and power-efficient architecture support a range of peripheral connections while conserving power.
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Embedded Systems: In industrial and embedded systems, the NH82801GBM serves as an I/O hub for controlling storage, networking, and communication interfaces, providing reliable performance in compact, low-power designs.
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Networking Devices: The integrated Gigabit Ethernet controller in the NH82801GBM makes it suitable for networking devices, where it enables fast, efficient network communication for laptops and portable devices.
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Multimedia Systems: The NH82801GBM is commonly used in multimedia laptops, where its high-speed interfaces, including PCI Express and USB, allow for fast data transfer with audio, video, and storage peripherals.
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Point-of-Sale (POS) Systems: The NH82801GBM is used in compact POS systems, where its combination of storage interfaces, power management, and networking capabilities provide the necessary control and flexibility in point-of-sale terminals.
NH82801GBM Package
The NH82801GBM comes in a 652-micro Ball Grid Array (mBGA) package, measuring 31mm x 31mm. This compact packaging solution allows for dense integration on motherboards, particularly in mobile and embedded systems, where space and thermal performance are critical. The BGA package facilitates better heat dissipation, contributing to the reliable operation of the I/O hub in high-performance environments.
NH82801GBM Manufacturer
The NH82801GBM is developed and manufactured by Intel, one of the leading global technology companies known for its innovative semiconductor solutions. Intel's chipset solutions are widely used in computing platforms, from consumer devices to enterprise and industrial systems.
NH82801GBM Datasheet
The NH82801GBM datasheet provides comprehensive details on electrical characteristics, pin configurations, and design guidelines. Engineers can refer to the datasheet to integrate the NH82801GBM into their system designs effectively, ensuring optimal performance in mobile and embedded applications.
NH82801GBM vs. Other I/O Controller Hubs
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NH82801GBM vs. ICH6: The ICH6 (part of Intel's earlier chipset family) supports similar I/O functionalities but lacks the more advanced power management and integrated Gigabit Ethernet controller found in the NH82801GBM, making the latter better suited for modern mobile platforms.
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NH82801GBM vs. AMD SB700: The AMD SB700 is another I/O controller hub that supports USB, SATA, and PCIe interfaces. However, the NH82801GBM offers superior power management and networking capabilities, making it more optimized for low-power, high-performance mobile systems.
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NH82801GBM vs. HM76 Express: While both chipsets are designed for mobile platforms, the HM76 Express is a newer Intel chipset with enhanced support for USB 3.0 and newer PCIe generations. The NH82801GBM remains a reliable solution for systems that do not require the latest peripheral standards.
Conclusion
The NH82801GBM (ICH7-M) provides an efficient, low-power solution for mobile computing platforms and embedded systems. Its integrated I/O functions, including USB, SATA, PCIe, and Gigabit Ethernet, offer reliable connectivity while maintaining low power consumption. The compact 652-mBGA package allows for easy integration into space-constrained systems such as laptops and industrial applications. With its advanced power management features and versatile I/O support, the NH82801GBM is a robust choice for modern mobile and embedded computing systems.
Extended Reading
FAQ
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What are the key differences between the NH82801GBM and earlier Intel I/O controller hubs?
The NH82801GBM offers better power management, integrated Gigabit Ethernet, and support for SATA interfaces, making it more suited for modern mobile and embedded systems compared to earlier Intel I/O controller hubs like the ICH6.
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Is the NH82801GBM suitable for mobile platforms?
Yes, the NH82801GBM is designed specifically for mobile platforms, offering low power consumption, advanced power management features, and a compact BGA package for space-constrained devices like laptops.
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What is the maximum input voltage for the NH82801GBM?
The NH82801GBM operates with standard system voltages, typically 3.3V and 5V, depending on the specific peripheral or interface being used.
NH82801GBM In Stock: 6,554 Pcs
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