The XPC8255ACZUIFBA is a PowerQUICC II family communication processor manufactured by Freescale Semiconductor, now NXP Semiconductors. This processor integrates a high-performance CPU core with a variety of communication interfaces, making it suitable for networking equipment, industrial control systems, and embedded applications requiring robust communication capabilities.

Applications

• Networking equipment such as routers, switches, and gateways.
• Industrial control systems for automation and process control.
• Wireless base stations for cellular and Wi-Fi networks.
• Storage systems for data management and network storage.
• Embedded systems requiring high-performance communication interfaces.

Features

• PowerQUICC II architecture with an embedded PowerPC core.
• Integrated communication interfaces such as Ethernet, UART, and SPI.
• SDRAM and Flash memory controllers.
• DMA controllers for efficient data transfer.
• Real-time clock (RTC) for timekeeping.
• Power management features for energy-efficient operation.

Benefits

• High performance for demanding communication tasks.
• Reduced system cost due to integrated peripherals.
• Simplified system design due to comprehensive feature set.
• Enhanced system reliability due to robust architecture.

Additional Details

The XPC8255ACZUIFBA typically operates at a clock frequency of up to 400 MHz. It includes multiple Ethernet controllers supporting 10/100 Mbps or Gigabit Ethernet speeds. The UART interfaces support various communication protocols, including RS-232 and RS-485. The device is available in a BGA package for high-density board designs. It supports various operating systems, including Linux and VxWorks. The integrated DMA controllers enable efficient data transfer between peripherals and memory, minimizing CPU overhead. The power management features allow for dynamic voltage and frequency scaling, optimizing power consumption based on the application requirements.

Freescale/NXP PowerQUICC processors are known for their performance and reliability in demanding communication applications.