hw11 - EE 100\/42 Issued Due Homework 11 Spring 2011 Friday Friday by 4pm in 240 Cory Remember to print the homework cover sheet from the course website

# hw11 - EE 100/42 Issued Due Homework 11 Spring 2011 Friday...

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EE 100/42 Homework 11 Spring 2011 Issued : Friday, April 22, 2011 Due : Friday, April 29, 2011 by 4pm in 240 Cory Remember to print the homework cover sheet from the course website, fill it in (name, lab section, etc) and staple your solution to it. All problems refer to the 2nd edition of Schwarz & Oldham. Homework Problems Chapter 12: 19, 20, 22, 23, 24 12.19 For the system of Fig. 1, construct a complete state diagram showing all 16 states of the system. Your diagram should have 16 circles, numbered 0000 through 1111, connected with arrows showing which state each state goes to after one tick of the clock. Interestingly, this system has a limit cycle : that is, no matter which state it starts in, it ends up going repetitively through the same sequence of states. Find the limit cycle. Q Q SET CLR D Q Q SET CLR D Q Q SET CLR D Q Q SET CLR D Clock I Figure 1 A 4-bit ring counter.
12.20 The system of Fig. 1 is known as a 4-bit ring counter because it can be used to give an output of 1 after every fourth clock pulse. Show how it can be used in this way. Design a system that gives an output of

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