Re: Slightly unmatched UART frequencies

"valentin tihomirov"
> Error accumulates. 1% means that receiver accepts 9.9bit long farmes while
> transmitter transmits 10.0 bit-long frames. After re-transmitting 100
bytes
> (frames) we get 10-bit error. 10 bit is one byte, so 1-byte buffer is not
> enaught. The longer the stream the lager the buffer required. Infinite
> buffer is required for continous stream. As masters stated, UART was not
> designed for this purpose.

 Some UARTs are designed for this purpose
- look at the data for Philips 26C94 families, and esp. the
area of Sending fractional stop bits.
-jg