Forum Discussion
Rk_Athram
Occasional Contributor
Occasional ContributorRX clock out varying speed after Programming FPGA Multiple times
Hi, I am using Arria 10 GX dev kit , with transceivers in my design.
I am working on 5G speed, data width is 40Bits.
so my rx_clkout should be fixed 125Mhz.
I am seeing a difference in rx_clko...
Kshitij_Intel
Frequent Contributor
Frequent ContributorHi Rajesh,
This is not the expected Behavior, please check the rx_is_lockedtodata, rx_is_lockedtoref, signals.
Please go through the Intel® Arria® 10 Transceiver PHY User Guide
https://www.intel.com/content/www/us/en/docs/programmable/683617/21-1/transceiver-phy-overview.html
It has all the info you need. Please check reset sequence also. Follow Chapter 4.
Thank you
Kshitij Goel
