摘要
TMS320C55x是德州仪器公司的新一代高性能低功耗定点数字信号处理器。以TMS320C5509为例介绍了TMS320C55x系列的特点和性能指标,并重点介绍了DMA技术在C5509中的使用,最后给出DMA的编程实例。该实例中控制寄存器的定义和引用可用于对其他片内外设的编程。
TMS320C55x is new generation DSP with high performance. The TMS320C5509 features are introduced and the DMA function is discussed in detail. At the end of this article,a programming example to DMA is given. The definition and usage of the DMA control registers is useful to the programming of other peripherals.
出处
《现代电子技术》
2007年第18期50-52,共3页
Modern Electronics Technique
