Triple-Speed Ethernet IP 核是否是免费的，是否需要购买该核的license？例化Triple-Speed Ethernet IP后无法编译成功。提示错误如下：Error (12006): Node instance "u0" instantiates undefined entity "speed3_MAC". Ensure that required library paths are specified correctly, define the specified entit
Triple-Speed Ethernet IP 核编译后的的.qip 文件下的.v文件均加密。
Triple speed ethernet IP is indeed encrypted IP but should be free of charge. You should be able to view it and generate the IP design file accordingly. (which you already did)
I try out with Quartus Lite v18.0 (Lite version is without license requirement) and I am able to build and compile TSE design successfully without error.
Your error message looks like Quartus synthesis compilation error and not IP licensing error. You may want to review your design for potential syntax error.
Alternatively, feel free to zip your Quartus project and share it here then I can help you to take a look as well.
I have not hear back from you for close to 1 month.
Hopefully you are making progress on your project development.
For now, I am setting this case to closure.
Feel free to post new forum thread if you still have new enquiry in future.