> Harold Hallikainen wrote: >> Because I'm using 16 bit PMP on the part, all the SPI ports are not >> available. I'm bit banging at about 2MHz. > > After much discussion we finally get a number that makes it all pointless. > You might have mentioned this little tidbit before. > Sorry I neglected to mention that. Since it is the slew rate and not the period of the clock that is important in dealing with reflections, I did not feel it was important at the time. Of course, a high clock rate would disallow a slow slew rate. Again, thanks for the comments. Harold -- FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist