On Wed, Jan 16, 2002 at 09:02:36PM -0500, M. Adam Davis wrote: > The tables (at least two of them, but not all) are wrong. The > calculation is correct. > > This has been a problem since they released the data sheets for the > 'f87x parts, perhaps even earlier chips with UARTs. > > Don't trust the tables. I never have. For all things relating to the PIC USART I use Fr. Thomas McGahee's highly annotated code the describes the operation of the USART, including the formula for bit rate generation. It's an invaluable resource for dealing with the USART and includes many 'gotchas' that have been learned from hard experience. Check it out here: http://mcgahee.freeservers.com BAJ -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads