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#1

Logic and termo

Archive: 4 posts


Hi everyone,

I'm Currently busy with an 16 bit ALU (Arithmetic & Logic Unit). This thing is placed in EVERY computer. So it is able to do (ramdom) stuff.

But as I can see at this moment that it will take a whole lot of logic to realise it. So my question is or there is a way to use less termo with the same ( or more) amount logic.
2011-11-08 21:42:00

Author:
Fotografht
Posts: 57


Canonical sum of products -> algebraic simplification or k'maps for absolute minimum gates. I don't know what more you could do... some operations may be better served by a selector or counter rather than the typical gates.

Here's a 4-bit ALU I made I dunno how long ago, a 16-bit one is going to be nasty.

http://i92.photobucket.com/albums/l37/Corporeal/26516afc.jpg
2011-11-08 22:16:00

Author:
Ayneh
Posts: 2454


When I made an 8-bit one I just made a 1-bit ALU and copyed it so I had 8. It saved so much time2011-11-09 06:56:00

Author:
MarkusTheFish
Posts: 8


I have finished it today and it surprised me it only takes 10-20% of the termo. I could make a 32 or 64 bit version of it but I think my ps3 will explode cause of the wires. In building mode it makes my ps3 very laggy2011-11-20 21:27:00

Author:
Fotografht
Posts: 57


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