At 05:00 AM 5/2/00 -0400, you wrote:
>Has anyone ever tried to transmit/receive at different
>baudrates...basically changing baudrates between pieces of data?
>
>I'm having problems and basically have narrowed it down to the receive
>module on the PIC.  I'm using a 16c74a which has a double buffer in the
>receive module.
>
>Does anyone know what happens to the receive module when baud rates are
>changed (i.e. changing the SPBRG).
>
>Thanks.
>
>-James
>

You might take a look at the Mchp errata notes - receive errors
were common with the UART h.w. in older '74s, in certain operating
modes.