摘要
介绍了TMS320VC5410DSP的直接存储控制器DMA的特点,给出了一种适用的DMA结合外部中断组成的数据采集系统的设计方案,该设计具有设计灵活、硬件简单、CPU执行效率高的特点.
The features of TMS320VC5410's DMA are introduced, and a data collection techinque is presented,which consists of the DMA and out interruption. This technique can make the hardware simple and be easy to be modified .And the CPU can be occupied on the main work.
出处
《应用科技》
CAS
2004年第12期25-27,共3页
Applied Science and Technology
