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尝试通过TWINCAT扫描LAUNCHXL-F28P65X，进行例程中的ethercat通信实验，结果扫面不到从站。故障现象与下面链接中的一致：
https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1302651/launchxl-f28p65x-unable-to-scan-for-the-device-by-twincat?tisearch=e2e-sitesearch&keymatch=F28P65X
请问一下具体需要更换哪个型号的Phy芯片？或者新的开发板是否已经解决该问题？
我已经咨询了相关工程师，请关注下方链接：
https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1318751/launchxl-f28p65x-unable-to-scan-to-ethercat-slave
