Forum Discussion
KennyT_altera
Super Contributor
6 years agoI just found this document. https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/arria-10/a10_handbook.pdf
page 183 although this is A10, It should be apply to all device.
Basically, it mention that you need a different IO standards if your frequencies running too high.
- Mingyuexin6 years ago
Occasional Contributor
Hi,
Thank you very much for the answer again.
The RGMII runs at 125 MHz, it's not very high speed.
I have given up to implement RGMII in this design now.
Anyway, thank you very much for the information.
With best wishes
Jasmine