> On Sat, October 5, 2013 3:43 pm, Andre Abelian wrote: > > Hi All, > > > > I need to invert the whole UART line including start and stop bit. anot= her > > words I need to add external inverter to do the job. before I add anoth= er > > inverter I am not sure if PIC24FJ256GB110 can invert internally. I try = to find > > info but I am not clear if possible=A0 invert internally. any info?=A0 >=20 > Yes, you can invert the transmit and receive individually- Transmit is vi= a > UxSTAbits.UTXINV, receive is via UxMODEbits.RXINV. >=20 >=20 Just out of curiosity: Why do you need to invert the logic I/O levels? /Ruben =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Ruben J=F6nsson AB Liros Electronic Box 9124 200 39 Malm=F6 Sweden Tel +46 40142078 ruben@rjjournal.net =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .