资料介绍
摘要:实时多任务系统的调试有很多困难,TI公司提供的DSP/BIOS-II是运行于高性能DSP上的一款嵌入式实时操作系统。基于该操作系统,本文提出了一种用于HDTV机顶盒的调度策略,经过实验,较好地解决了机顶盒系统中实时多任务调度的关键问题。
关键词:DSP/BIOS;多任务;调度策略
中图分类号:TP31
文献标识码:A
Abstract: It is difficult to debug real-time multi-task system. DSP/BIOS-II, provided by TI, is an embedded real-time OS running in high performance DSPs. Based on this OS, a schedule strategy for HDTV set-top box solution is presented. Through test, the key problem of real-time multi-task schedule in set-top box system is settled.
Key words: DSP/BIOS;multi-task;schedule strategy