基于DSP的导弹仿真器嵌入式组件设计

Design of Embedded Component Based on DSP for Missile Simulator

设计开发"导弹仿真器嵌入式组件"是成功完成某型产品设计定型的一项核心环节。文章以介绍系统的设计需求为出发点,接合软硬件开发过程中遇到的难点问题,有针对性的总结了在建立嵌入式系统硬件框架、ARINC429通讯接口设计、FPGA逻辑设计、以及嵌入式软件开发与实时性优化等过程中的一些经验和技术途径。特别是在设计系统中断服务程序时,创造性的提出了在定点DSP环境下依托硬件平台实现高效数值运算的若干方法,对于满足系统实时性处理要求等方面具有一定的应用价值。

It is a key step for successful accomplishing the design task on missile simulator to develop the embedded component on this system. As the beginning of this paper, design requirements of system were introduced. With difficult problems in developing, some experiences and technology approaches for establishing and designing system hardware framework , ARINC429 communication interface and FPGA logic, embedded software optimization were summarized pertinently. Especially, in the course of design system ISR, so...