随笔分类 -  DSP

摘要:今天看了别人的代码才稍微搞懂了点DMA. Direct Memory Access (DMA) is a mechanism for transferring data without executing instructions in the processor core.说白了就是不用内核的参与进行数据的传输. Internal memory External memory or memo... 阅读全文
posted @ 2016-02-27 14:12 yojone 阅读(409) 评论(0) 推荐(0)