ALU gates

  • dnerd
    20th Mar 2011 Member 0 Permalink
    Sorry for the noobish question, but what is the purpose of an ALU gate, what are they used for, what do they do etc.




    is this an ALU? if not what is an AIU

    thx for your help
  • The-Con
    20th Mar 2011 Member 0 Permalink
    Arithmetic Logic Unit
    http://library.thinkquest.org/25111/alu.shtml
    The ALU is the part of the microprocessor that handles all boolean and mathematical operations.
    (It's all on the site)
  • dnerd
    20th Mar 2011 Member 0 Permalink
    @The-Con
    thanks alot! that helps :D

    can someone lock this now
  • The-Con
    20th Mar 2011 Member 0 Permalink
    Based on the diagram, This is what it could be...



    If you need to use this for anything, please give credit. :)
    I think it works...
  • dnerd
    20th Mar 2011 Member 0 Permalink
    @The-Con
    i just made one based on the diagram :) it does work though.
  • The-Con
    20th Mar 2011 Member 0 Permalink
    Ok... lol
    Is it similar?
    As in layout?
    Do they both work?
    Will i stop asking so many questions?
  • dnerd
    20th Mar 2011 Member 0 Permalink
    @The-Con
    it is, but i decided to turn it horizontally
    slightly smaller
    yours does, i think mine does, only in compatibility mode.
    i have no idea



    also, i put 4 together just for fun, and used fancy, smart sounding words in the description.
  • The-Con
    20th Mar 2011 Member 0 Permalink
    Mine looks simpler...
  • dnerd
    20th Mar 2011 Member 0 Permalink
    @The-Con
    it is, probably because it is bigger, i tried to make mine super compact, so it probably have bugs...
  • The-Con
    20th Mar 2011 Member 0 Permalink
    Yeah, the purpose of mine is to show what is happening, and it could be a lot smaller, but that would defeat the purpose.