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Altera_Forum
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17 years ago

Accessing CRC_ERROR circuitry in user logic

Hello, We plan to use the CRC_ERROR function of the Stratix II device, but I'm having a hard time to understand from the handbook and AN357 how I can access the block from user logic. What I'd ...
Altera_Forum's avatar
Altera_Forum
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17 years ago

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Also, can I connect it to *any* bidir pin or only the crc_error out pin? If there's a dedicated path to a IO cell I'd guess I'm limited to the actual crc_error pin.

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You're going to have to use the CRC_ERROR pin, but once you bring it back into the fabric via the bidir, you can do whatever you want with it -- including routing it to another output pin.