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Re: [N8VEM-S100:239] S-100 CPU boards
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I think you may be right there Douglas, I thought you just had to expose
the bit clock I/O to make it possible to implement in sofware, but I see
there's a some other timing that is difficult or perhaps impossible to
achieve with the 16550. My mistake.
On 11-06-01 03:13 AM, Douglas Goodall wrote:
> Hi Mike,
> I was looking around on your web site, and I noticed your 8-port serial
> board is listed as capable of bit protocols and synchronous operation.
> I have quite a bit of experience with synchronous and SDLC, and I seem
> to remember that you need an MPSC (Multi-Protocol Serial Controller.
> Either Intel 8274
> or Zilog SCC
> Are you certain you can do SDLC with a 16550?
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