Hi, > Another thing that Michael suggested: connect VREF to a FTDI input through a > 10K resistor (for protection) so that we can check for the device power. A > buffer may not be necessary if 2.5V is above the threshold of the FTDI (check > the datasheet). Similarly, the device->host buffer might also be removed for > the same reason.
Ok, it's good idea, and it's easy to add. I checked with FTDI datasheet (Page 45 of DS_FT2232H.pdf), the threshold is 2.0V. I'll add it. Regards, Yanjun Luo. _______________________________________________ http://lists.milkymist.org/listinfo.cgi/devel-milkymist.org IRC: #milkym...@freenode Webchat: www.milkymist.org/irc.html Wiki: www.milkymist.org/wiki
