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Altera_Forum's avatar
Altera_Forum
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9 years ago

LVDS in Stratix iv

Hi, I'm working on a project with a pair of high speed LVDS ports. The FPGA board that I'm using is DE4 which is using a stratix IV EP4SGX530 as the FPGA. How can I check if the LVDS is wo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Hi,

The problem doesn't not totally solved yet. Even the LVDS loopback has been done.

The LVDS for SGMII to PHY isn't as expected working well. I don't know why?

Are there any experts who can solve the problem? PHY is now link up. But there are

no TX LED and RX LED lighted on. It seem having no data tranmitting on PHY. A little

confused.

Thanks,

Peter Chang