This diagram shows the chip with functional blocks labeled. The four bits are arranged roughly symmetrically. The toggle logic and carry-out logic are squeezed into available space. 19/20
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This diagram shows the chip with functional blocks labeled. The four bits are arranged roughly symmetrically. The toggle logic and carry-out logic are squeezed into available space. 19/20 3 comments
@kenshirriff this reminded me of an old Zachtronics Flash game, "KOHCTPYKTOP: ENGINEER OF THE PEOPLE," which was all about putting together CMOS logic on a layered grid of pixels. I never made it very far in. |
Credit: die photo provided by Martin Evtimov. 20/20