In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Steel wrote: I could be wrong in this...but the Download communication spec is outlined in the SX User manual, isn't it? And isn't the SX/Key just an SX taking UART data from the FTDI Chip, and translating it into the OSC1/OSC2 pin toggles? This should be a very easy thing to do, shouldn't it? It isn't any different than programming any other code. Debugging, I can see some hardships...But just for programming it should be relatively simple.. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=224698#m225158 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)