PCI9052

The PCI9052 is a PCI (Peripheral Component Interconnect) bus controller designed for interfacing between a PCI bus and a variety of peripheral devices. It is commonly used in embedded systems to manage data transfers between the PCI bus and the device's internal architecture.
Key features of the PCI9052 include support for 32-bit PCI data transfers, a maximum bus speed of 33 MHz, and compatibility with the PCI 2.1 standard. It offers a direct memory access (DMA) engine, multiple interrupt handling, and a flexible memory mapping scheme that allows for efficient communication with other components.
The chip is often utilized in applications such as telecommunications, industrial automation, and data acquisition systems, providing a reliable means to connect various hardware components to a host computer via the PCI interface. Its simplicity and effectiveness make it a popular choice for developers looking to integrate PCI capabilities into their designs.

The PCI9052 is a PCI (Peripheral Component Interconnect) to local bus interface controller designed for embedded applications. Key features include:
1. PCI Interface: Supports PCI 2.2, providing a 32-bit data path and a 33 MHz clock speed.
2. Local Bus Interface: Offers a flexible local bus interface that can connect to various types of processors or devices.
3. Memory Mapping: Enables memory-mapped I/O and supports direct memory access (DMA) for efficient data transfer.
4. Configuration Space: Provides a configurable device structure, allowing custom settings for operation.
5. Bus Master Capability: Supports bus mastering for better performance in data-intensive applications.
6. Interrupt Handling: Includes interrupt generation and handling to facilitate communication between the PCI bus and local devices.
7. Compatibility: Works with standard operating systems and development environments, aiding integration into existing systems.
This combination of features makes the PCI9052 suitable for diverse applications, particularly in industrial and telecommunications sectors.

The PCI9052 is typically available in a 144-pin LQFP (Low-Profile Quad Flat Package) form factor. This package type provides a compact footprint suitable for integration into various electronic systems while allowing for multiple I/O connections.

The PCI9052 is a PCI-to-PCI bridge that supports 32-bit data transfer and operates at a PCI bus speed of 33 MHz. It features a total of 144 pins in a 128-pin LQFP package.
Key functions include:
1. PCI Interface: Connects to the PCI bus, managing data transfer between devices.
2. Memory and I/O Mapping: Supports memory-mapped and I/O-mapped configuration spaces.
3. Bus Mastering: Capable of acting as a bus master for efficient data transfers.
4. Configuration Space: Allows for multiple devices to be connected through a single PCI interface.
5. Interrupt Handling: Supports interrupt routing for connected devices.
The PCI9052 is commonly used in applications requiring multiple PCI devices, enabling efficient communication and data management across the system.

The PCI9052 is manufactured by PLX Technology, Inc., which is known for designing and producing high-performance connectivity solutions, particularly in the realm of PCI (Peripheral Component Interconnect) and PCI Express interfaces. Founded in 1987, PLX Technology specializes in semiconductor products that facilitate data transfer between various devices in computing and communication systems. The company primarily serves industries such as data centers, telecommunications, networking, and industrial applications. PLX Technology is recognized for its innovative approaches to enhancing system performance and reliability through its advanced integrated circuits and controller products.

The PCI9052 is primarily used in embedded systems for interfacing with PCI buses. Its application areas include industrial automation, telecommunications, medical devices, and data acquisition systems. It facilitates communication between a host CPU and peripheral devices, enabling the integration of various functionalities in systems requiring high-speed data transfer and real-time processing. Additionally, it is utilized in custom hardware designs and motherboard development for PCs and workstations.

The PCI9052 chip, a PCI-to-PCI bridge, has several equivalent products, including the PCI9050 and PCI9054 from PLX Technology. Additionally, similar functionality can be found in chips from other manufacturers like the Texas Instruments TMS320PCI6416 and the NXP PNX85500. Always check specific features and compatibility for your application.