Karnaugh Maps

||~R_girl~||

Member
Mar 21, 2008
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Does anyone here know about Karnaugh Maps?
ughrr i have this assignment to submit next week and i dunno a thing about it. i'll give/pay whatever it takes, can someone tell me the answers to the question below :sorry:

A prime number is a number with no divisors except for itself and 1; the first
few primes are 1; 2; 3; 5; 7; 11; 13; 17; : : :. You will use a Karnaugh map to design
a digital circuit with a 4-bit input, representing an unsigned integer between 0
and 15, and with a 1-bit output, which will be true if the input is prime and
false otherwise.
1. Write a truth table for this circuit: the input variables should be x3; x2; x1; x0,
where x3 is the most signi cant bit and x0 the least signi cant
2. Draw a 4  4 Karnaugh map for the circuit.
3. Which rectangles of 1s can you nd in this map?
4. Using the map, write an optimised Boolean expression in the input vari-
ables
5. Translate the optimised Boolean expression into a circuit.
 

nimaz

Member
Nov 4, 2006
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I have studied Karnaugh Maps in my first year. But i'm not so thorough with it since it's been a while since I finished my first year. hehe. But if you can't find any help by Sunday, i'll do my best to help you out, considering the extremely tight schedule I'm having these days. (I'll have to go through my notes a bit. But that's okay. ) :)
 
Last edited:

||~R_girl~||

Member
Mar 21, 2008
34,536
460
0
I have studied Karnaugh Maps in my first year. But i'm not so thorough with it since it's been a while since I finished my first year. hehe. But if you can't find any help by Sunday, i'll do my best to help you out, considering the extremely tight schedule I'm having these days. (I'll have to go through my notes a bit. But that's okay. ) :)

great!:)
 

tharindudoo

Well-known member
  • Mar 12, 2007
    10,906
    761
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    ..ජනේලේ ගාව....
    මම දෑක්ක ගමන් බෑලුවා මොකක්ද මේ Karnaugh Maps කියන්නේ හොදට අහලා පුරුදුයි,,
    පස්සෙ බලද්දි තමයි මතක් උනේ,මෙක මම ඉගෙනගෙන තියෙනව CS වලට,
    ඒත් සොරි වෙන්න ඕනේ,ඒ පොත් නම් දෑන් හොයාගන්නත් නෑහෑ,මතකත් නෑහෑ,

    Computer science කරන කෙනෙක් ඉන්නවා නම් අනිවා උදව් කරයි,
    දෑනට බම්ප් එකක් දාලා යන්නම්,
    මතක තිබුනා නම් අනිවා කියල දෙනවා :(:(
     
  • Jul 4, 2009
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    net connection eka slow nisa up wenna wela yanawa. :( :(

    q03t.jpg
     
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