Latch Practice Problems 1 Practice Timing Diagrams ©Paul Godin Created September 2007 Last edit Sept 2009

Exercise 1: Determine the output states If S = 1 and R = 0, Q = ____, Q’= ____ If S = 1 and R = 1, Q = ____, Q’= ____

Exercise 2: Determine the output states If S = 1 and R = 0, Q = ____, Q’= ____ If S = 0 and R = 0, Q = ____, Q’= ____

Exercise 3: Complete the Truth Tables Q S R Q S R Q Q’ Mode Reset Invalid Hold Set S R Q Q’ Mode Hold 1

Exercise 4: Complete the Timing Diagram Q S R Q Q

Exercise 5: Complete the Timing Diagram Q S R Q Q

Exercise 6: Complete the Truth Table Q En En S R Q Q’ Mode 1 Hold Reset Set Disabled

Exercise 7: Complete the Timing Diagram Q En En D Q Q

Exercise 8: Complete the Timing Diagram Q En En D Q Q END ©PRGODIN @ GMAIL.COM