Claudio Rachiele IW0DZG wrote: > > Hello piclister, I'm looking for a RS232 bitbanging routine with programmable > baudrate working with different xtals. > I have seen something on the Net but I forgot where. Scott Edwards on-line version PIC Source book at: http://www.dontronics.com/see.html may help you. This has routines for 300 baud up to 2400 baud using a 4mhz crystal. These routines are now in Microchip code at: http://www.dontronics.com/convert.html as well as the original Parallax code. Is this the sort of thing you are after? Don McKenzie mailto:don@dontronics.com http://www.dontronics.com Don's Download Dungeon: http://www.dontronics.com/download.html Australian Electronics Ring http://www.dontronics.com/aering.html Win $500USD Cash. Micro design contest: http://www.simmstick.com