DIGITAL ELECTRONICS (Logic and Computer Design Fundamentals)

CHAPTER 3

(a) Given that by using two of 6-position adder modules as demonstrated in Figure 2, build and design a 12-position voting system. Voc Sex Position Adder Module 10 YESO O 8 NOO C YESO HD In 7.net decoder Fladder NOO 04 B YESO- C NOO Parallelader1 YESO Fallacider 2 YES logic NOO YESO 2 NO NOO 0 YESO Folladder BCD to 7.net decoder NOO Swisches DHA 3 C 330 S2 resistors typical Paralleladder 2 , Fuller 4 NO Logic 100 resistors de consected from the inpuls of the CMOS fulladders to ground Figure 2: A voting system using full adders and parallel binary adders