Rochester Electronics Embedded - Microprocessors MPC860ENZQ66D4557

The MPC860ENZQ66D4557 is a PowerQUICC,Ñ¢ microprocessor designed for embedded applications, particularly in communications and networking systems. It features a 32-bit MPC8xx core based on PowerPC architecture, which includes memory management units (MMUs) and both instruction and data caches of 4 Kbytes each. The device supports dynamic bus sizing for 8, 16, and 32-bit data, and has a comprehensive memory controller capable of interfacing with various memory types, including DRAM and flash memory. Key functionalities include a communications processor module (CPM) that enhances data transmission capabilities with support for multiple serial communication protocols, including Ethernet, HDLC, and UART. The MPC860 also integrates general-purpose timers, a real-time clock, and a variety of interrupt sources, making it suitable for complex control applications. The device is designed for flexibility and performance, maintaining compatibility with existing MC68360 QUICC systems while offering improved integration and processing power. Engineers considering the MPC860 for their projects will benefit from its robust feature set and adaptability in various embedded system applications.