PCI9052

The PCI9052 is a PCI bus-target interface chip developed by PLX Technology. It facilitates communication between a host PCI bus and a secondary bus, typically used in embedded systems and various hardware applications. The chip is designed to bridge peripheral devices to the PCI bus, supporting 32-bit data transfer and operating at speeds up to 33 MHz. The PCI9052 is notable for its low power consumption and compact design, making it suitable for applications where space and energy efficiency are critical.
Key features include support for up to four direct slave I/O ports, programmable read-ahead and write-posting capabilities, and direct data transfer between PCI and local bus. It also allows for easy configuration and expansion of system capabilities, with configurable registers to address specific system needs. The PCI9052 is often used in industrial automation, telecommunications, and networking hardware, where it streamlines the integration of custom peripherals with PCI-based systems.

The PCI9052 chip, a PCI bus target interface, has several equivalent products, including:
1. PLX Technology PCI9030 - A similar PCI interface chip with enhanced features.
2. Pericom PI7C8150B - Offers comparable PCI bridging functionality.
3. AMCC S5933 - Provides similar PCI target interface capabilities.
4. IDT 89HPES12NT12G2 - A multi-port PCIe switch that can perform related interfacing roles.
These alternatives provide similar functionalities for integrating devices with PCI bus systems.

The PCI9052 is a PCI Bus Target Interface Chip designed to connect various peripheral devices to a PCI bus. Key features include:
1. PCI Compliance: Fully compliant with PCI Local Bus Specification, ensuring compatibility with a wide range of PCI-based systems.
2. 32-bit Data Path: Supports 32-bit address and data buses for efficient data transfer.
3. Zero Wait State Burst Operation: Allows for high-speed data transfer by supporting zero wait state burst transactions.
4. DMA Support: Includes support for Direct Memory Access (DMA), enabling efficient data movement between devices and memory without CPU intervention.
5. Interrupt Handling: Offers multiple interrupt options for flexible communication with the host processor.
6. EEPROM Interface: Provides an interface for an optional EEPROM, useful for storing configuration data and control features.
7. Programmable I/O: Features programmable input/output pins for customizable device interfacing.
8. JTAG Boundary Scan: Supports JTAG boundary-scan testing for simplified debugging and testing.
9. Low Power Consumption: Designed for low power usage, making it suitable for power-sensitive applications.
These features make the PCI9052 suitable for various applications requiring reliable PCI bus connectivity.

The PCI9052 is a PCI Target I/O Accelerator from PLX Technology. It typically comes in a 160-pin PQFP (Plastic Quad Flat Pack) package. The device serves as a bridge between a PCI bus and various local bus peripherals, effectively accelerating data transfer and communication.
Key functions of the PCI9052 include:
1. PCI Interface: It supports 32-bit PCI bus operation with compliance to PCI Local Bus Specification, Revision 2.2, allowing for efficient data transactions between the PCI bus and local peripherals.
2. Local Bus Interface: The device supports a variety of local bus configurations, enabling it to interface with different types of local devices like memory, I/O controllers, and other peripheral devices.
3. DMA Support: The PCI9052 includes advanced DMA (Direct Memory Access) capabilities, allowing for high-speed data transfer with minimal CPU intervention.
4. Interrupt Handling: It provides flexible interrupt routing and handling mechanisms to manage communication between the PCI bus and local devices.
5. Power Management: The device supports power management features as defined by the PCI Power Management Specification, helping in reducing power consumption when the device is not active.

The PCI9052 is manufactured by PLX Technology, a company that specialized in integrated circuits primarily for PCI Express, PCI, and USB interfaces. PLX Technology was known for designing semiconductor solutions that enabled high-speed connectivity in computer systems and networks. Their products were commonly used in communications, storage, and embedded systems to enhance performance and connectivity. In 2014, PLX Technology was acquired by Avago Technologies, which is now known as Broadcom Inc., a global technology company that designs, develops, and supplies a broad range of semiconductor and infrastructure software solutions.

The PCI9052 is a PCI interface chip used primarily in applications that require a bridge between PCI bus and local buses. Common application areas include embedded systems, industrial automation, and communications equipment. It is often employed in systems requiring custom peripherals to connect to a PCI bus, such as data acquisition systems, networking devices, and control systems. Its capability to handle various local bus protocols makes it versatile for connecting legacy systems to modern PCI-equipped computers. Additionally, it is used in designs requiring rapid prototyping and development of PCI-compliant devices, making it valuable in research and development environments.

The PCI9052 is a PCI bus-target interface chip typically available in a 160-pin PQFP (Plastic Quad Flat Pack) package.