On Jan 29, 2009, at 7:11 AM, Joe P. Farr wrote: > As I understand the datasheet, the 18F4550 contains a 2 byte RX buffer > for the EUSART. > > If there a way to clear this buffer without reading off the data ? > > I've looked at the RCSTA register and was hoping to see a ClearBuffer > type bit but nothing. Read the rx buffer twice. Ignore what you read. All gone. (why do you specifically wan to avoid reading the data?) BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist