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Bidireconal Switch Assertion failure: dst != WireId() #687

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maxall41 opened this issue Apr 6, 2023 · 1 comment
Open

Bidireconal Switch Assertion failure: dst != WireId() #687

maxall41 opened this issue Apr 6, 2023 · 1 comment

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@maxall41
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maxall41 commented Apr 6, 2023

Apologies if this is the wrong place to post this I'm pretty new to icestudio and FPGAs in general.

Im trying to create a bi-directional switch on an I2C data line but I can't seem to get it to build no matter what I do I always get the error:

libc++abi: terminating with uncaught exception of type nextpnr_ice40::assertion_failure: Assertion failure: dst != WireId() (/work/_builds/darwin-x64/nextpnr-ice40/nextpnr/ice40/delay.cc:160)

whenever I try to build my code. I have attached the icestudio file and a screenshot of my design is below. Does anybody know why this is happening?
Screen Shot 2023-04-05 at 11 01 05 PM

basic_switch.ice.zip

@maxall41 maxall41 changed the title Bidireconal Switch Bidireconal Switch Assertion failure: dst != WireId() Apr 6, 2023
@cavearr
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cavearr commented May 26, 2023

What is your board?

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