车载以太网Link-up Time测试方法

Test Method for Link-up Time of Automotive Ethernet

Link-up Time(连接时间)测试是车载以太网物理层测试中的一项,目的是考验接口在一定时间内快速建立起连接的能力,确保接口芯片能够快速响应通信。本文结合实际项目给出了Link-upTime测试的原理、方法和详细过程,为行业测试提供参考。

Link-up Time test is one of the automotive Ethernet physical layer test items.It aims to examine the interface's ability of establishing connection of within a defined period,so as to ensure that the chip can respond to communication request rapidly.This article elaborates the theory,method and process of link-up time test based on a practical project,and provides useful reference to the sector.