Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Altgx 8/10

Hello all. I'm testing ALTGX in basic mode. I have a random pulses at output rx_errdetect and rx_disperr. And no valid data. The signals pll_locked, rx_pll_locked, and rx_freqlocked is high. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

--- Quote Start ---

Are you sure you're getting valid 8b/10b data into the receiver?

--- Quote End ---

Yes. with loop-back option.

I'm solve this problem. rx and tx interfaces must be reseting before operation. without reset it's won't work.