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25-Comp-A2 Digital Systems Design: December 2014

Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)

  1. Question 1 Digital Design and VHDL Concepts
  2. Question 2 Function Realization with an 8-to-1 Multiplexer
  3. Question 3 Canonical and Minimized Forms from a POS Expression
  4. Question 4 3-Bit Synchronous Counter with Count-Enable
  5. Question 5 64Kbyte Memory Address Decoding
  6. Question 6 Interrupt-Driven I/O

Start with Question 1 →

98-Comp-A2, Digital Systems Design — National Exams, December 2014. Closed-book, 3 hours; six 20-mark questions, FIVE constitute a complete exam (all six answered below as a complete study resource).

Reference texts: Mano & Ciletti, Digital Design, 6th ed. — combinational logic minimization, multiplexer-based implementation, synchronous sequential circuit (counter) design, and memory/interfacing, covering Questions 1–5; Patterson & Hennessy, Computer Organization and Design, 6th ed. — interrupt-driven I/O, covering Question 6.