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Altera_Forum
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10 years ago

Does the 'remote update' block actually work on Cyclone V?

I'm trying to get the 'remote update' (ie the reload the fpga from EPCQ) block to work on a cyclone V using quartos 14.1. I've managed to expose the epcq pins to 'user' logic and can successful...
Altera_Forum's avatar
Altera_Forum
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10 years ago

I think the vhdl I have is much the same as that referred to by the wiki page.

Certainly my avalon slave does much the same as the referenced code.

I have a bit of nasty logic to divide the Avalon clock down by a factor of 4 (from 62.5MHz to just over 15) but I don't think that is causing grief.

(It uses the falling edge to generate a mask for the clock, so removes three of every 4 clock pulses.)