Re: ALU Multiplexer

Posted by cadet1620 on Feb 25, 2013; 1:37am
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/ALU-Multiplexer-tp4026371p4026372.html

I don't understand. How are you wanting to connect the 16 wires in x or y to a 3-bit sel?

The only useful place you can connect x or y to on a MuxNway16 are the 16-bit inputs.
Hint: for the ALU you don't need anything wider than Mux16, but you can save a couple parts by using some Mux4Way16s.


--Mark