The XC68EN302PV25B is a 32-bit embedded processor manufactured by Freescale Semiconductor (now NXP). It belongs to the 68EN302 family and is designed for applications that demand high performance and efficient memory handling. This particular model features a clock speed of 25 MHz, providing increased processing power compared to lower-frequency variants.

Applications

• Industrial automation systems
• Network routers and switches
• Telecommunication equipment
• Real-time embedded control systems
• Automotive electronics

Features

• 32-bit CPU core based on the Motorola 68000 architecture
• 25 MHz operating frequency
• Integrated Memory Management Unit (MMU)
• Multiple Serial Communication Interfaces (UART, SPI)
• Parallel I/O capabilities
• Timers and Counters
• DMA (Direct Memory Access) controller
• Low-power modes for energy-efficient operation
• On-chip debugging support

Benefits

• Enhanced processing speed for demanding tasks
• Efficient memory management through the integrated MMU
• Flexible communication options with various serial interfaces
• Suitable for real-time applications due to its fast processing speed
• Reduced power consumption in low-power modes
• Simplified debugging process with on-chip debugging features

Technical Details

The XC68EN302PV25B is commonly available in a PQFP (Plastic Quad Flat Pack) package. It typically requires a 3.3V or 5V power supply, depending on the specific configuration. The integrated MMU enables virtual memory and memory protection capabilities. The serial interfaces support protocols such as RS-232 and SPI, allowing for easy communication with other devices. The DMA controller allows for high-speed data transfers between peripherals and memory without CPU intervention, further improving system performance. The device's timers and counters can be configured for various functions, including PWM generation and real-time clock implementation. This makes it a versatile choice for a variety of embedded applications.