将USB所具有的独特优点引入到以GPIB为标准的自动测试系统中，设计并开发了具有USB总线的GPIB接口控制器和性能较为完善的VISA函数库，介绍了所设计的GPIB控制器VISA标准函数的格式与功能。
The inimitable merits of USB are introduced into the GPIB automatic testing system and the GPIB controller with the USB bus and the VISA function lib is designed and developed.
采用DSP和边界扫描总线控制芯片74lvt8980设计边界扫描测试控制器。
A boundary scan controller with the USB interface is designed. DSP and 74lvt8980 are adopted to control the boundary scan bus.
阐述了机载实时容错分布式计算机系统测试体系结构及测试方法，并简要介绍了测试总线和测试控制器的设计。
The test structure and test method in an air-born real-time fault-tolerant distributed computer system are dealt. The design of test controller and test buses are also discussed briefly.
阐述了机载实时容错分布式计算机系统测试体系结构及测试方法，并简要介绍了测试总线和测试控制器的设计。
The test structure and test method in an air-born real-time fault-tolerant distributed computer system are dealt. The design of test controller and test buses are also discussed briefly.
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