FPGA based 3174 replacement

Dave Wade dave.g4ugm at gmail.com
Mon Nov 18 11:51:22 CST 2019

 I have several Spartan boards, no Zync...
 ... but would be interested to see how it works...

> -----Original Message-----
> From: cctalk <cctalk-bounces at classiccmp.org> On Behalf Of cw via cctalk
> Sent: 18 November 2019 17:43
> To: cctalk at classiccmp.org
> Subject: FPGA based 3174 replacement
> As it happens I wrote a Verilog module last week for serializing and
> deserializing 3270 coax frames, without realizing someone had already done
> this with an arduino. What I’ve written is intended for a zynq device but is
> general enough to be used in other designs.
> At the moment I have petalinux installed and can send frames with a small test
> program and see them on my scope. A loop back configuration also seems to
> work. I haven’t build the coax driver circuit yet so I can’t be sure of it’s correct
> operation.
> I’d be willing to make this code available tonight. Although I’m not sure how
> many people have the right hardware lying around.
> Chris

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