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Altera_Forum
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12 years ago

Emulation of long propagation delay in board-to-board communication

Dear all, Thanks in advance for reading this thread and if possible please comment and advise me to find a suitable solution. I have built a FPGA based testbed that realizes FPGA-to-FPGA c...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

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Thank you very much for your explanation. In fact I need to delay an Avalon streaming set of signals equivalent to a 70-bit width. It seems like I cannot emulate the expected delay with my board because it does not support external memmory.

Any other solutions you suggest me to try?

Best.

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You need to add commercial delay lines e.g. from Maxim. They have wide range, some programmable but I don't know much about them.