On Monday, Nov 24, 2003, at 13:03 US/Pacific, zumbi wrote:
>
> Do you know how to read a half duplex line and know, by hardware, how
> to
> tell who is sending data, if master or slave ??
>
I believe that a "protocol analyzer" for a half duplex protocol still
needs to be full duplex itself, so it can watch both directions at the
same time.  After all, one of the things you'll want to watch for is
violations of who is supposed to be transmitting...

BillW

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