计算机技术与发展2017,Vol.27Issue(3):1-5,11,6.DOI:10.3969/j.issn.1673-629X.2017.03.001
航天高可靠FPGA测试技术研究
Research on High Reliable FPGA Test Technology on Spaceflight
摘要
Abstract
Due to characteristic of the strong real-time,FPGA is widely applied in the high-reliability region. It is used from the control or the interface timing to substituting most of CPU which proves its importance. The testing method of FPGA is different from the AISC' s testing and the conventional CPU' s testing. As the significance of high reliable FPGA on spaceflight,the demand for testing an FPGA system is particularly urgent. Combined with the software testing methods and FPGA' s characteristics,the FPGA testing request abstract method and specific test requirements are researched,analysis of the test principle and application range of three main types of static tes-ting ( the analysis of crossing-clock region,code rule checking,static timing analysis) ,dynamic simulation testing ( front simulation,back-end simulation,three-mode verbose verification) and physical testing ( chip' s physical testing,goal-board' s physical testing,the smal-lest system' s physical testing) ,providing a set of practical FPGA testing technology. At present,the set of testing technology is applied successfully on the test of several high reliable FPGAs on spaceflight,and many significant functional disabled problems have been found, where the common ones are classified and summarized.关键词
FPGA测试技术/测试需求分析/静态测试/动态仿真测试/物理测试Key words
FPGA test technology/test requirement analysis/static test/dynamic simulation test/physical test分类
信息技术与安全科学引用本文复制引用
周珊,杨雅雯,王金波..航天高可靠FPGA测试技术研究[J].计算机技术与发展,2017,27(3):1-5,11,6.基金项目
国家重大专项(Y214010RN) (Y214010RN)