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0.7 seconds delay after reset on the icestick. #221
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Hello Bernd, Indeed, this is due to this part of the framework (the RST counter): Silice/frameworks/boards/icestick/icestick.v Lines 156 to 178 in 7540cae
One issue on the ice40 is that BRAMs take time to initialize and as I encountered some problems I increased the delay very significantly, likely way too much! I'll refine this to make it as short as possible. (If you need a quick workaround you can simply replace |
Hello Sylvain, thank you for the explanation. I replaced icestick.v and everything is fine now. Regards, Bernd. |
Hello Sylvain,
I have tested the draft branch and find that it now takes about 0.7 seconds for a design to start up on the icestick. With the stable branch, it is in the microsecond range. Perhaps it has something to do with the changes in frameworks/boards/icestick.v?
Regards, Bernd.
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