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Altera_Forum
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10 years ago

ArriaII GX Transceivers termination

I am planning to use arriaIIGX(780pin　EP2AGX65DF29C4) for HD-SDI reciver. I am planning to use Transceivers(for example GXB_RX0p(AG23),GXB_RX0n(AH23)(reciever)). Receiver has 100 ohm on c...
Altera_Forum's avatar
Altera_Forum
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10 years ago

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Thank you ,ah_zhi02-san and bfkdtimchan-san

I found OCT 100 ohm(reciever and refclk)in fitter report.

So I removed external termination(100ohm) from reciever and refclk.

But clk* input termination is off.

So I put external termination on clk* input(attachment).

Best regards,

okuyama

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Hi,

The refclk pin should support OCT as well. You can try to enable the OCT through Assignment Editor.