Alexej Vladimirov wrote: > > P> I am using the 16c74 with BRGH=1, and after extensive network tests > P> have concluded that for my application the error rates are vanishingly > P> small. > > Below is list of silicons, checked by me. I will be glad, if some PICLIST > users check their PIC16C65//65A/73/73A/74/74A/74ME micros with external loopback > and BRGH=1 (send to PIC from PC, loopback in PIC, receive by PC and compare, as > in my test) to clear up situation with current silicon revisions. > > Work without errors: > - PIC16C74/JW 9508 CAT > > Work with errors: > - PIC16C74 ENG SMP 9430 CAT Rev A2 > - PIC16C74 ENG SMP 9502 CAT Rev A2 > - PIC16C74/JW 9524 SAT > - PIC16C74ME A2 BOND 9443 CAA - Emulator pod > Has Microchip a comment to these investigations? Could they explain to us, what the nature of the BRGH=1 problem is. Maybe, some of us can decide, to use it or not. regards Wolfram -- +------------------------------------------------+ ! Wolfram Liebchen, Forschungsinstitut fŸr Optik ! ! mailto:liebchen@ffo.fgan.de ! +------------------------------------------------+