摘要
PCIE访问超时问题是PCIE架构产品的常见问题,会导致处理器进入异常状态,软件任务挂起,功能失效。本文从问题机理分析,给出了行之有效的解决方案,并对解决方案进行了对比分析,可有效提升PCIE架构应用的可靠性。
PCIE bus access timeout is a common problem in PCIE architecture products,which will cause an abnormal state of the processor,software hang-up,and function failure.Based on the problem mechanism,effective solutions are introduced and analyzed,and a comparative analysis is made of the solutions,which can effectively improve the reliability of PCIE architecture application.
作者
杨漫
曲国远
周海兵
YANG Man;QU Guo-yuan;ZHOU Hai-bing(China National Aeronautical Radio Electronics Research Institute,Shanghai 200241,China)
出处
《航空电子技术》
2022年第1期15-18,共4页
Avionics Technology
关键词
PCIE
异常处理
PCIE
abnormality execution
