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Altera_Forum's avatar
Altera_Forum
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12 years ago

Stratix V GX SI Dev Kit - Sometimes no link in Transceiver Toolkit

Hello, i am using the mentioned board and successfully tested an external transceiver loop with the examples (10312 mbps). I also changed the phy in qsys to fractions of 10312 mbps whichs works as...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

It sound weird, the higher rate works fine while lower rate seems problematic. You mentoned it does not work in external loopbavk, how about internal loopback?

Question: thd first attempt is work on custom phy or native phy?

can try the non-working rate on low latency phy as seem low latency phy is alqays working?