On Sat, 4 Oct 2003, Jan-Erik Soderholm XA (TN/PAC) wrote: > > > I would like to know if there can be a problem if there are > > > activated the timer interrupts and the usart module interrupts > > > > Not from the PIC, if that's what you mean. > > It depends on what the timer interrupt does. If it take to long time, > the USART might overrun. I'd call that to "interfere". I don't equate "interrupt" with "interrupt handler." Enabling the timer interrupt will not interfere with the PIC's delivery of the UART interrupt, which is how I understood the OP's question. If your handler is broken, that's another issue. -- John W. Temples, III -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads