该模块是实时任务的，采用中断驱动状态转移的机制，提高了程序执行的效率。
This module is based on real Real-Time Task and adopts Interruptions Driving States Shifting mechanism. Consequently it improves the efficiency of executing programs.
MPC8250采取了基于硬件的中断现场保护机制，系统中断响应时间与所采用操作系统相关性较小。
The hardware context switch mechanism was adopted by MPC8250. It makes interrupt responding time of MPC8250 has less relativity with operation system.
然后，研究了NIOS II多核间通信的机制，重点研究了采用查询方式和中断方式进行NIOS II多核通信的方法；
Secondly, the paper studied the mechanism of communication among NIOS II multi-core, The ways using interrupt and query to realize NIOS II multi-core communication are emphasized;
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