> > I read it as that the PIC18LF2450 actualy *is* the "USB-to-Serial > > adapter". And there is no additional (bought) USB/RS232 adapter. > > > > And the 18F8722<-> 18LF2450 line uses the USART's to communicate. > > > > Clearification needed probably... :-) > > > > Jan-Erik. > > >=20 > I read it this way too - the 2450 is the interface between the PC and 8722. Me too - I get the impression that the 2420 is the ICD portion of the PCB, and so I wonder if it has appropriate software in it to act as just a ISB-RS232 convertor. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .