Hi
You can email to this mailing list:
http://lists.canaan-creative.com/cgi-bin/mailman/listinfo/discussion(All canaan creative developers was there)
And you can join the IRC #avalon @freenode.net
(Most of the developers was there)
I can answer one of this question. [Why there are 3 Clock Configuration words]:
Because there ~4000 cores inside the Avalon4 28nm. so we split those 4000 cores to three group. then we can make the three group work at different clock. this is a great design I think. that can make all core work at best condition base on voltage and clock.
I will update your questions to wiki(en.bitcoin.it/wiki/avalon4) then others can see the answers.
BTW:
I have forward your question to mailing list. (
http://lists.canaan-creative.com/pipermail/discussion/2014-September/thread.html)
Xiangfu
Thank you .
As far I still do not have contact for technical questions .
Please andswer to the rest questions .
Here is a new one too:
Not clear how to calculate the register contents for the clock Configuration
Fout = Fref * NF NR * Next -> what means Next?
Now is calculated OD, BWADJ.
Why there are 3 Clock Configuration words in the A3222Q56 Configure Sequence - (Clock Configuration 2, Clock Configuration 1, Clock Configuration 0)