TMS320F28335外部中断分析与研究

Analysis and Research of TMS320F28335 External Interrupt

随着信息科技的发展与变革,DSP技术已成为人们广泛关注与应用的前沿技术。DSP不仅可靠性较高,而且稳定性较好、功耗较低,可以实现大规模集成。此外,它很大程度上提高了信号处理能力,可以满足更高的实时性要求。中断处理是DSP应用系统中非常重要的一个环节。TMS320F28335提供了定时器和中断器功能,因此,在数据采集、工业控制、智能测量等方面具有广泛的应用。论文主要阐述DSP芯片TMS320F28335外部中断的相关知识和中断机制,并详细说明了中断处理过程及实例分析。

With the development and change of information technology,DSP technology has become the frontier technology widely concerned and applied.DSP not only has high reliability,but also has good stability and low power consumption,which can realize large-scale integration.In addition,it greatly improves the signal processing ability and can meet higher real-time requirements.Interrupt processing is a very important link in DSP application system.TMS320F28335 provides timer and interrupter functions,so it has a wide range of applications in data acquisition,industrial control,intelligent measurement and so on.This paper mainly describes the knowledge and mechanism of external interrupt of DSP chip TMS320F28335,and describes the process of interrupt processing and example analysis in details.