弹片机介绍体积小、集成度高、可靠性好且易于扩展 具有较强的中断处理能力 高性能价格比 功能强、效率高的指令系统 低功耗、低电压 -Shrapnel machine introduced small size, high integration, reliability and easy expansion of the interrupt handling has a strong capacity to powerful high-cost-effective an