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Altera_Forum's avatar
Altera_Forum
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12 years ago

DE4 - PCI port hard IP

Hi, I have been using for a while the PCI interface of a DE4 to transfer data at a high rate towards a PC. So far it has been working great (>3h transfer data). Recently, it has been halti...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hi,

I have narrowed the problem to the receiver buffer in the RX Stream. Some how, data is not being processed and the fifo gets stuck to full.

I have been trying to figure out if it is either credit allocation or anything else. Through the forum I did see some recommendations, but so far could not apply them. Probably I am already to tired and dizzy to see things properly. Can anyone, please, give some help on this?

Thanks in advance