本课题设计的是基于DSP的A429通信测试板。该测试板的设计实现了PC机与 ARINC429 协议通信系统间通讯的测试，采用 DSP 控制，利用 ARINC429总线接口芯片 HS3282,HS3182 和CPLD等，构成了一款结构简单、可靠性高的测试电路板。该测试板的逻辑控制电路通过对CPLD的编程实现，整个电路简单、紧凑。-The design of this subject is based on the DSP board communications test of the A429. The test board design to achieve a PC computer and communication systems ARINC429 communication protocol testing, the use of DSP control, the use of ARINC429 bus interface chip HS3282, HS3182 and the CPLD, which form a simple structure, high reliability and testing circuit boards . The test of the logic control circuit board, through the programming of CPLD, the entire circuit is simple, compact.