On Thu, 14 Jan 1999, Klaus Kudielka wrote:
> A PI2 (equipped with an ESCC) and the dmascc driver should do fine. The
> granularity of the timing parameters currently is 1/25600Hz=39.1us.
> In the current version (as of 2.2.0-pre6), you probably have to hack WR7'
> to enable the TX FIFO in case of DMA - otherwise you would have a few TX
> underruns at 1.2Mbps. I'm working on a minor update including this change.
> 
Also GPCMESCC (an Italian developed ESCC board) has similar capabilities.
Its driver is tailored on the board, but because is a lot like PI2,
I think could do the same. (see http://www.ik1jns.org/ for schematic).

I have debugged a bit the driver written by i1epj, but I have tested it on
ait only @ 4800 bps for now. 

Mike

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