Answer to exercises(3)P185, 3.11(b) Function table(a) Circuit diagramA B C Q1 Q2 Q3 Q4 Q5 Q6 ZVDDL L L off on off on off on 1L L H off on off on on off OQ2ALHLoff on on off off on Ooff on on off on off OLHHQ4BHLLon off off on off on OQcon off off on on off 0HLHZHHLon off on off off on OH H H on off on off on off OQ3Q1Q5ABZC
Answer to exercises(3) P185, 3.11 (a) Circuit diagram C B VDD Z Q6 Q4 Q1 Q3 Q5 A Q2 A B C Q1 Q2 Q3 Q4 Q5 Q6 Z L L L off on off on off on 1 L L H off on off on on off 0 L H L off on on off off on 0 L H H off on on off on off 0 H L L on off off on off on 0 H L H on off off on on off 0 H H L on off on off off on 0 H H H on off on off on off 0 (b) Function table A B Z C
Answer to exercises(3)P185, 3.13(b) Function table(a) Circuit diagramABQ1 Q2 Q3 Q4 Q5 Q6 ZLLoff on off on on off 0VDDLHoff on on off off on 1HLon off off on off on 1Q2AQ6HHon off on off off on 1Q4BZAQ1Q3QsZB
Answer to exercises(3) P185, 3.13 (a) Circuit diagram A B Q1 Q2 Q3 Q4 Q5 Q6 Z L L off on off on on off 0 L H off on on off off on 1 H L on off off on off on 1 H H on off on off off on 1 (b) Function table A B Z B A VDD Z Q4 Q2 Q1 Q3 Q5 Q6
Answer to exercises(3)P185, 3.16(a) Function tableZABDQ1Q3Q8CQ2Q4Q5Q6Q7offoffoffoffononononoffHoffoftorononoffoffofonoronoffoffHonofononoftoffoffonononoffonofHoffoffonoonefononoffoffonotonof-ononHoff onoffoffonoffHHonon
Answer to exercises(3) P185, 3.16 (a) Function table A B C D Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Z L L L L L L L H L L H L L L H H L H L L L H L H L H H L L H H H off on off on off on off on off on off on on on off off off on off on off off on on off on off on on off on off off on on off off on off on off on on off on on off off off on on off off off on on off on on off on off on off
Answer to exercises(3)(a) Function table(continuous)Z=AB+C+DZACDQ8Q1 Q2 Q3Q40506Q7offoffoffoff一ononononLoffoffHonoffo开-ononoroffoffoffon.onononoffoffoffononofononoffonottoffonononofoffonoffon1offHHononoftonH51HHHHon off on offon off on offA(b) Logic diagramZBcCD
Answer to exercises(3) (a) Function table(continuous) (b) Logic diagram A B C D Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Z H L L L H L L H H L H L H L H H H H L L H H L H H H H L H H H H on off off on off on off on on off off on on on off off on off off on off off on on on off off on on off on off on off on off off on off on on off on off on on off off on off on off off off on on on off on off on off on off Z = AB+C+D Z A B C D
Answer to exercises(3)P185, 3.17(a) Function tableZQ8Q7DQ1Q6BQ2030405offoffoffononoffononoffoffon?onoroffoffonooroffoffHononOToffoffononoffoffHononoffoffonoroffHHoffHonoffoftononon
Answer to exercises(3) P185, 3.17 (a) Function table A B C D Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Z L L L L L L L H L L H L L L H H L H L L L H L H L H H L L H H H off on off on off on off on off on off on off on on off off on off on on off off on off on off on on off on off off on on off off on off on off on on off off on on off off on on off on off off on off on on off on off on off