사양
| 속성 | 가치 |
| Supplier | Broadcom Limited |
| Package / Case | Tray |
| Part Status | Last Time Buy |
| Applications | I/O Accelerator |
| Interface | PCI |
| Supplier Device Package | 208-PQFP (28x28) |
개요
Description
The PCI9080-3 is a high-performance PCI bus mastering interface chip designed for applications requiring data transfer between PCI buses and local devices. It acts as a bridge, facilitating communication between the PCI bus and peripheral components, making it an essential component for embedded systems and other hardware designs. The chip supports both 32-bit and 64-bit PCI bus architectures and can operate at speeds of up to 66 MHz, allowing for efficient data throughput.
Key features of the PCI9080-3 include DMA (Direct Memory Access) support, which enables the chip to transfer data without burdening the CPU, thereby improving system efficiency. It also offers programmable I/O, memory mapping, and supports various operating modes for versatile integration into different system architectures.
The chip is typically used in telecommunications, networking, and industrial automation sectors, where reliable and high-speed data transfer is critical. Its compatibility with various PCI standards and robust performance makes it a popular choice for developers looking to enhance system capabilities while maintaining compatibility with existing infrastructure.
Key features of the PCI9080-3 include DMA (Direct Memory Access) support, which enables the chip to transfer data without burdening the CPU, thereby improving system efficiency. It also offers programmable I/O, memory mapping, and supports various operating modes for versatile integration into different system architectures.
The chip is typically used in telecommunications, networking, and industrial automation sectors, where reliable and high-speed data transfer is critical. Its compatibility with various PCI standards and robust performance makes it a popular choice for developers looking to enhance system capabilities while maintaining compatibility with existing infrastructure.
Equivalent
The PCI9080-3 G chip is a PCI interface chip used for bridging PCI buses. Equivalent products include the PLX PCI9656, which provides similar functionality with enhanced features. Other potential alternatives could be the IDT (Integrated Device Technology) PCI bridge chips, such as the Tsi382. When selecting an equivalent, consider factors like supported bus speeds, power consumption, and additional features that match your project's requirements. Always ensure compatibility with your specific application needs.
Features
The PCI9080-3G is a PCI bus-master interface chip designed to bridge PCI and local buses, facilitating data transfer between them. Key features include:
1. PCI Compliance: It supports PCI Local Bus Specification 2.1, ensuring compatibility with a wide range of systems.
2. Bus-Mastering: The chip can act as a bus master, performing direct memory access (DMA) for efficient data handling.
3. Data Transfer Rates: It supports high-speed data transfers with rates up to 132 MB/s on the PCI bus.
4. Flexible Interface: The PCI9080-3G supports 32-bit addressing and data paths, accommodating diverse application needs.
5. Local Bus Support: It offers a configurable local bus interface, compatible with various processor and DSP architectures.
6. Address Translation: The chip provides address translation features to simplify communication between devices on different buses.
7. Interrupt Handling: It includes mechanisms for interrupt generation and management, enhancing system responsiveness.
8. Power Management: The device supports advanced power management features, including support for power-down modes.
These features make the PCI9080-3G suitable for applications requiring reliable and high-performance PCI interfacing.
1. PCI Compliance: It supports PCI Local Bus Specification 2.1, ensuring compatibility with a wide range of systems.
2. Bus-Mastering: The chip can act as a bus master, performing direct memory access (DMA) for efficient data handling.
3. Data Transfer Rates: It supports high-speed data transfers with rates up to 132 MB/s on the PCI bus.
4. Flexible Interface: The PCI9080-3G supports 32-bit addressing and data paths, accommodating diverse application needs.
5. Local Bus Support: It offers a configurable local bus interface, compatible with various processor and DSP architectures.
6. Address Translation: The chip provides address translation features to simplify communication between devices on different buses.
7. Interrupt Handling: It includes mechanisms for interrupt generation and management, enhancing system responsiveness.
8. Power Management: The device supports advanced power management features, including support for power-down modes.
These features make the PCI9080-3G suitable for applications requiring reliable and high-performance PCI interfacing.
Pinout
The PCI9080-3 G is a PCI bus mastering interface chip from PLX Technology, designed to connect PCI-based systems with other devices or interfaces. It features a 160-pin package, with the specific functions and pin assignments detailed in the product's datasheet. The chip enables communication between a PCI bus and a local bus, supporting various applications such as adapters and embedded systems. Key functions include address and data transfer management, DMA support, and interrupt handling. For detailed pin functions and configurations, refer to the PCI9080 datasheet provided by the manufacturer, which gives specifics on power, ground, signal, and control connections. This summary provides an overview; please consult the official documentation for precise technical details.
Manufacturer
The PCI9080-3 G is manufactured by PLX Technology, Inc. PLX Technology was a company that specialized in the development of integrated circuits and semiconductor solutions to enable high-performance connectivity and data transfer within electronic systems. They provided a range of products, including PCI bridge chips, PCIe switches, and other connectivity solutions that were essential in various computer and networking applications. The company was known for its expertise in designing complex semiconductor solutions that facilitated communication between different parts of electronic systems, enhancing overall system performance and efficiency. In 2014, PLX Technology was acquired by Avago Technologies, which later became part of Broadcom Inc., a global leader in semiconductor and infrastructure software solutions. Broadcom continues to offer a wide array of products that include those originally developed by PLX Technology, serving diverse industries such as data center, networking, software, broadband, wireless, and industrial markets.
Application
The PCI9080-3 G is a PCI bus master/target interface chip used in various high-performance applications. It is commonly employed in data acquisition systems, networking equipment, and telecommunications infrastructure. By enabling seamless communication between PCI-based systems and other devices, it supports applications like industrial automation, medical imaging, and test and measurement equipment. The chip offers robust features for efficient data transfer, making it suitable for use in digital signal processing, storage solutions, and embedded systems that require reliable and high-speed data handling capabilities.
Package
The PCI9080-3 G refers to a specific packaging variant of the PCI9080 chip, which is a PCI bus mastering I/O accelerator. The "3 G" typically denotes the package type and temperature range specifications, such as Green (lead-free) packaging. For precise details, it's best to consult the manufacturer's datasheet.