The MC68EN302PV20B is a 68EN302 series integrated multiprotocol processor (integrated communication controller) from Freescale (now NXP). This device integrates a 68000 family CPU core with various communication peripherals, making it suitable for embedded networking and communication applications.

Applications

• Industrial Control Systems
• Networking Equipment (routers, switches)
• Communication Gateways
• Embedded Systems with Communication Requirements
• Point-of-Sale (POS) Terminals

Features

• 68000 Family CPU Core
• Integrated Serial Communication Controllers (SCCs)
• Parallel I/O Ports
• Timers
• DMA Controller
• 20 MHz Clock Speed
• Power Management Features

Benefits

• Integrated Solution: Reduces component count and board space by integrating CPU and communication peripherals in a single chip.
• Flexible Communication: Supports multiple communication protocols through integrated SCCs, enabling versatile connectivity options.
• Real-Time Performance: Provides sufficient processing power for real-time communication and control tasks.
• Reduced Development Time: Simplifies software development with a familiar 68000 instruction set.
• Power Efficiency: Power management features help to minimize power consumption in embedded applications.

Additional Details

The MC68EN302PV20B typically includes multiple Serial Communication Controllers (SCCs) capable of supporting various protocols such as UART, HDLC, and Ethernet (depending on the specific variant). It also includes a DMA controller for efficient data transfer between peripherals and memory. The 20MHz clock speed provides adequate performance for most embedded communication applications. The device typically comes in a PQFP (Plastic Quad Flat Pack) package. The power management features may include low-power modes and clock gating to reduce power consumption when the device is idle or performing less demanding tasks. It is designed for embedded systems requiring reliable and versatile communication capabilities.