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- 2016
片上网络互连线延迟故障测试方法研究
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Abstract:
基于GALS结构的NoC节点间通常拥有较长的互连线，并且采用异步方式进行通信，对延迟匹配的要求较高。该文提出了一种内建自测试方法，完成跨时钟域互连链路的延迟测试问题。针对该方法完成了相应的测试电路以及测试矢量生成模块的设计与仿真，并在FPGA中实现该电路以验证测试电路的功能和性能。仿真与硬件验证结果都表明，所设计的测试电路以及ATPG模块能够实现NoC互连线延迟故障诊断的功能；该文的延迟故障诊断方法能够快速准确地发现互连线上存在的延迟故障。
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