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JLIU45's avatar
JLIU45
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6 years ago

About Arria V LVDS output

I'm uising arria V device in my project, a pair of LVDS pins are used in my design, which are configured as output. It always cannot work well, and by using OSC I watched the output waveform of LVDS ...
SreekumarR_G_Intel's avatar
SreekumarR_G_Intel
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6 years ago

Hello,, sorry for delay in response.

There should be common mode voltage in the LVDS bus which i didnt see in the graph you sent me.

can you check the LVDS std is set correctly ?

Thank you,

Regards,

Sree

  • JLIU45's avatar
    JLIU45
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    6 years ago
    Hi, thanks. I just set the I/O standard to LVDS in pin planner, always I do like this, and it works well besides this case. For Arria-V device, is there any other special configuration for LVDS pin?