FPGA based 3174 replacement

Guy Sotomayor Jr ggs at shiresoft.com
Mon Nov 18 11:54:45 CST 2019

I have several Zynq boards that I’m using (or will be) for other projects but having a replacement
for the 3174 would be nice.

TTFN - Guy

> On Nov 18, 2019, at 9:51 AM, Dave Wade via cctalk <cctalk at classiccmp.org> wrote:
> Chris,
> I have several Spartan boards, no Zync...
> ... but would be interested to see how it works...
> Dave
>> -----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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