DESIGN A COMBINATIONAL CIRCUIT THAT

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter4: Processor Technology And Architecture
Section: Chapter Questions
Problem 9VE
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1. DESIGN A COMBINATIONAL CIRCUIT THAT GENERATES THE 9'S COMPLEMENT OF A BCD DIGIT.


2 DESING A COMBINATIONAL CIRCUIT THAT COMPARES TWO 4-BIT NUMBERS B AND C TO CHECK IF THEY ARE EQUAL. THE CIRCUIT HAS ONE OUTPUT, Z, SO THAT Z = 1 IF B  = C AND Z = 0 IF B IS NOT EQUAL TO B.


3. A COMBINATIONAL CIRCUIT IS DEFINED  BY THE FOLLOWING THREE BOOLEAN FUNCTIONS. DESIGN THE CIRCUIT  WITH A DECODER AND EXTERNAL GATES

  • F1= X'Y'Z' + XZ
  • F2= XY'Z' + X'Y
  • F3= X'Y'Z + XY

*HINT: OBTAIN THE KMAP AND TRUTH TABLE

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