The MC68302FC25CR2 is a 16-bit Integrated Multiprotocol Processor (IMP) manufactured by Freescale Semiconductor (now NXP). It combines a 68000 family CPU core with multiple serial communication controllers, making it ideal for communication-intensive applications.

Applications

• Networking equipment (routers, bridges, hubs)
• Industrial control systems
• Point-of-sale terminals
• Communication gateways
• Embedded systems with serial communication requirements

Features

• CPU Core: 68000 family
• Clock Speed: 25 MHz
• Serial Communication Controllers: Three Serial Communication Controllers (SCCs)
• DMA Channels: Four DMA channels
• Parallel I/O: General-purpose parallel I/O ports
• Package: PQFP
• Supply Voltage: 5V

Benefits

• Integrated communication controllers reduce system complexity and cost.
• High-performance CPU core provides sufficient processing power for communication tasks.
• DMA channels enable efficient data transfer between peripherals and memory.
• Flexible serial communication options support various protocols.
• Wide operating temperature range allows for use in industrial environments.

Additional Details

The MC68302FC25CR2 supports a variety of serial communication protocols, including Ethernet, HDLC/SDLC, and UART. The SCCs can be configured independently to support different protocols simultaneously. The DMA channels provide high-speed data transfer without CPU intervention. The device includes on-chip timers and interrupt controllers. The MC68302FC25CR2 is designed for reliable operation in harsh environments. The device is typically used with external memory devices, such as SRAM or DRAM. The Freescale MC68302 is a versatile processor that can be used in a wide range of applications. This version, MC68302FC25CR2, is specifically designed for higher temperature environments due to its extended temperature range. The device's integrated features and performance make it a cost-effective solution for communication applications. It also has interrupt handling capabilites and watchdog timers for safety critical implementations.