Gee, this is how gowin_unpack reconstructs a constraint file from a bitstream compiled with a vendor IDE :)
Never mind IOL7 --- it's a clock.
I was upset when I didn't see DRIVE attribute for R1C4, because the program should recognize all attributes, but it was smarter than me: with open collector DRIVE is out of the question :)

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@yrabbit
Is this always connected with your work on IP stack?

@Alexis_Krier
It wasn't me, it was the one-armed man!
Just kidding, but I don't remember working on an IP stack:)

@Alexis_Krier
Although, yes, I played around with LWIP on esp2866, but #fpga superseded it:)

@yrabbit
Yes that was that on esp!
Oh ok you drop it for fpga. Sure overpowered.

@Alexis_Krier
I'm not worried about that: I know I'll get back to this project because my notes are literally in front of me on the wall, something like that:

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