[Libre-soc-bugs] [Bug 50] nmigen pinmux

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Mon Nov 15 17:27:40 GMT 2021


--- Comment #29 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to andrey from comment #28)

> What signals do I need to use to control the Mux itself?

you don't.  that's JTAG's job.

> I need a way to select between pad and jtag boundary scan (or am I
> over-thinking?)

yes you are.

this works:

 261             m.d.comb += io.pad.i.eq(self._invert_if(invert, port))
 262             m.d.comb += pin.i.eq(io.core.i)


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