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HBhat2's avatar
HBhat2
Icon for Contributor rankContributor
5 years ago

E-Tile Transceiver " Reverse Parallel Loopback"

Hi, I want to use " Reverse Parallel Loopback" feature for some protocol analyzer application. I understood that in L-tile, Reverse serial loopback mode doesn't support for GXT (more than 17.6Gbp...
Deshi_Intel's avatar
Deshi_Intel
Icon for Regular Contributor rankRegular Contributor
5 years ago

HI HPB,


My understanding on the 0ppm difference is both FPGA Etile and external chip/test equipment need to share with same refclk source else it will induce ppm difference that may cause data loopback transfer failure.


Thanks.


Regards,

dlim