Search found 2 matches

by andi
Sun Nov 04, 2012 6:43 pm
Forum: V-USB
Topic: V-USB and ATtiny861
Replies: 3
Views: 6319

Re: V-USB and ATtiny861

Hi I wish to try V-USB for the first time is it possible to run on the internal ATtiny861 if its supplied at 3.0V? Read the datasheet again, it is pretty clear about this. You can run the 861A from the "High-Frequency PLL Clock", just like the 85. However: vUSB needs at least 12MHz, but t...
by andi
Sat Nov 03, 2012 11:19 pm
Forum: V-USB
Topic: vUSB interrupt latency and other realtime requirements
Replies: 0
Views: 5420

vUSB interrupt latency and other realtime requirements

Hi all, I like to use vUSB to let a PC talk to an i²C multi-master bus and I want to use an ATTiny for that task (currently an ATTiny 85, but eventually an ATTiny 861). (Note: the point is vUSB+ multi-master I²C, I know that other people sucessfully used vUSB+ single-master I²C.) To get I²C master f...