The XPC8250ACZUIFBA is a PowerQUICC II microprocessor from Freescale Semiconductor (now NXP). This processor is designed for embedded applications, particularly those involving networking and communication, offering a good balance of performance and power efficiency. It leverages the PowerPC architecture for robust processing capabilities.
Applications
- Networking equipment (routers, switches)
- Industrial control systems
- Embedded communication gateways
- Point-of-sale (POS) systems
- Thin client devices
Features
- Variable clock speed (up to a certain limit): Offers flexibility in terms of performance and power consumption.
- PowerPC architecture: A widely used and reliable architecture for embedded processing.
- Integrated Fast Ethernet controller: Simplifies network connectivity.
- CPM (Communication Processor Module): Offloads communication processing from the main CPU core.
- SDRAM controller: Supports external SDRAM for memory expansion.
- Serial interfaces (UART, SPI, I2C): Enables communication with various peripheral devices.
Benefits
- Efficient network connectivity: Integrated Ethernet controller simplifies network integration.
- Offloaded communication processing: CPM improves overall system performance by handling communication tasks.
- Flexible performance/power tradeoff: Variable clock speed allows adjusting power consumption based on application needs.
- Simplified system design: Integrated peripherals reduce the need for external components.
Additional Details
The XPC8250ACZUIFBA typically operates at a voltage range of 1.8V core and 3.3V I/O. It finds uses in applications needing a robust communication processor. The integrated Fast Ethernet controller supports 10/100 Mbps Ethernet. The CPM consists of independent RISC processors that handle tasks such as Ethernet packet processing, UART communication, and serial communication protocols. The part is packaged as BGA for easy assembly and high density.