本文介绍了一种典型VLIW DSP结构--TI的VelociTITM体系结构和软件开发的一般流程并结合具体实例着重论述了在该系统结构下进行软件优化的主要方法。-VelociTI system structure and software development this paper introduces a kind of typical VLIW DSP structure-the VelociTITM TI system structure and software development of the general flow and combined with concrete examples focuses on the on the system under the optimization of the structure of software main method.