Folderol:
..
Ahhhh. Things are becoming clearer. The board has far
more I/O than the
initial writeup suggests. After going round in circles I finally got to
this page:
http://www.avrfreaks.net/wiki/index.php/Documentation:NGW/NGW100_Hardware_r…
There is indeed quite a lot of parallel I/O possible :)
BTW, I found:
http://pmbus.org/Data_Communications_Issues_For_Digital_Power_Management_20…
which discusses several types of buses. It classes (p30) spi as "Good
Speed (1MHz)"
Regards,
/Karl
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Karl Hammar Aspö Data karl(a)aspodata.se
Lilla Aspö 148 Networks
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Sweden +46 70 511 97 84 Consulting
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