Hot plug method and system

The invention discloses a hot plug method and system, and the method comprises the hot plug method which is applied to a PCIe expansion module and comprises the steps: when the PCIe expansion module is inserted into a backboard of a main controller, sending the online request information of the PCIe...

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Bibliographic Details
Main Authors YANG YONGMING, BAI SHAOBO, KANG JUNKAI, MENG XUN
Format Patent
LanguageChinese
English
Published 24.06.2022
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention discloses a hot plug method and system, and the method comprises the hot plug method which is applied to a PCIe expansion module and comprises the steps: when the PCIe expansion module is inserted into a backboard of a main controller, sending the online request information of the PCIe expansion module to the main controller through an RS485 auxiliary link; receiving feedback information of the main controller to the online request information through an RS485 auxiliary link; and giving corresponding prompt information according to the feedback information. According to the method and the system, the hot plug function of the PCIe expansion module can be realized. 本申请公开了一种热插拔方法及系统，该方法包括一种热插拔方法，应用于PCIe扩展模块，包括：当PCIe扩展模块插入到主控制器背板时，通过RS485辅助链路将PCIe扩展模块请求上线信息发送给主控制器；接收主控制器通过RS485辅助链路对所述请求上线信息的反馈信息；根据所述反馈信息给出相应的提示信息。该方法及系统能够实现PCIe扩展模块的热插拔功能。
Bibliography:Application Number: CN202210348369