ECECS 352 Digital Systems Fundamentals Spring 2001 Chapter

ECE/CS 352 Digital Systems Fundamentals Spring 2001 Chapter 4 – Part 2 Tom Kaminski & Charles R. Kime ECE/CS 352 Digital System Fundamentals © T. Kaminski & C. Kime 1

Overview of Chapter 4 • Types of Sequential Circuits • Storage Elements n n Latches Flip-Flops • Sequential Circuit Analysis n n State Tables State Diagrams • Sequential Circuit Design n n Specification Assignment of State Codes Implementation HDL Representation ECE/CS 352 Digital System Fundamentals 2

Latch and Flip-Flop Triggering ECE/CS 352 Digital System Fundamentals 3

System Level Clocking ECE/CS 352 Digital System Fundamentals 4

Master-Slave Flip-Flop ECE/CS 352 Digital System Fundamentals 5

Edge Triggered Flip-Flops ECE/CS 352 Digital System Fundamentals 6

Flip-Flop Characteristic Tables ECE/CS 352 Digital System Fundamentals 7

Characteristic Tables ECE/CS 352 Digital System Fundamentals 8

J-K Master Slave Flip Flop ECE/CS 352 Digital System Fundamentals 9

Master Slave Symbols ECE/CS 352 Digital System Fundamentals 10

Flip-Flop Conventions ECE/CS 352 Digital System Fundamentals 11

Propagation Delay ECE/CS 352 Digital System Fundamentals 12

Calculating Clock Frequency ECE/CS 352 Digital System Fundamentals 13

Calculating Clock Frequency (Continued) ECE/CS 352 Digital System Fundamentals 14