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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

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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?

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i will take a look.

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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?

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All rates are made on low latency phy. So, I can't follow you exactly, can you give me some more explainations :)?