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Altera_Forum
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11 years ago

8xPMA Direct Transceivers CMU PLL at 6Gbps failed

Hey everyone, I was trying to use 8 channels (transmitter only) in PMA Direct mode with Stratix IV GX TR4 board (the device is GX230KF40C2). It worked fine at 4.8 Gbps, with CMU PLL. Howe...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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Just wonder if you do not put any pin location assignment, select CMU PLL, will the Fitter pass compilation?

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I tried that as well, and the Fitter didn't pass. Thanks for pointing it out; I added this note in the main post.