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Altera_Forum's avatar
Altera_Forum
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14 years ago

resetrequest and restart

Hi, i have a SPOC-System with 3 NIOS II Processors. One of the processors is used to download software to the others. For download i set the resetrequst signal to the cpu and then i wait unti...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Works for us.

We did have to implement a latch on 'resettaken' - since IIRC that is asserted for one clock each time around the reset loop.

ISTR that, while reset, the cpu loops reading the first instruction from memory, then checks resetrequest and decides not to execute it.

So checking for resettaken going away is slightly tricky.