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Altera_Forum
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17 years ago

CRC Compiler Settings

Hey, I am trying to use the CRC compiler to verify the CRC for the MAC level of ethernet. I am unable to simulate a version that matches an actual message. The Altera documentation does not provide a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

I am trying to integrate CRC-CCITT into my Cyclone III design. It synthesizes etc fine but if I add the input and outputs of the core to my SignalTap design, I start getting instance mismatch error, i.e., 'Not compatible with the device'. Could someone please shed light on why this may be happening. Just to clarify, the FPGA is in un-tethered mode (its on a board with no internet access).

Thanks