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A comment on Interesting SPI Routing with iCE40 FPGAs.

Re:Interesting SPI Routing with iCE40 FPGAs by cushychicken on Monday November 10, 2025 @06:51PM (#45882468)
Oh my god I fucking HATE the SPI config bus on the ice40 series

So difficult to get the directionality right and also enable a JTAG bus

Hate these parts for that reason

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