PPT-1 COMP541 Sequential Circuits

Montek Singh Sep 26 2016 2 Topics Sequential Circuits Latches Flip Flops Verilog design patterns for sequential design Examples 3 Sequential Circuits State of system is information storedmemorized. 1 Motivation We know that digital circuits are formed by two type of components 1 Combinational circuit and 2 Sequential Circuits Combinational circuit component s are used only for logic implementation and cant store the bits ie work as memory But Both the outputs and the next state are a f unction of the inputs and the present state Recall f om previous les on that s entia l ci rcuit design involves the flow as shown brPage 2br Analysis consists of obtaining a statetable or a statediagram fr Sequential Circuits. Montek Singh. Sep 17, 2014. 2. Topics. Sequential Circuits. Latches. Flip Flops. Verilog . for sequential design. Example: A . simple counter. 3. Sequential Circuits. State. of system is . Sequential Circuits. Montek Singh. Sep 21, 2015. 2. Topics. Sequential Circuits. Latches. Flip Flops. Verilog . for sequential design. Example: A . simple counter. 3. Sequential Circuits. State. of system is . Example of a Sequential Circuit. D flip-flops. Example: . Start with A=0, B=0, x=0.. A(next)=0. B(next)=0. Y(next)=0. What . are. . A(next), . B(next) and y(next) . given that A=1, B=1 and X=1?. D flip-flops. CPU’s . program counter (PC) . register has address . i . of the . first . instruction. Control circuits “fetch” the contents of the location at that address. The instruction is then “decoded” and executed. 1 Elec 326 Elec 326 Flip-Flopsrol a lamp from two pushbutton switches labeled S and R. If we push switch S the on. If we push switch R, the lampafter releasing R. Assume that the same time. + R 3 Elec COE . 202. Digital Logic Design. Dr. . Muhamed. . Mudawar. King Fahd University of Petroleum and Minerals. Presentation Outline. Introduction to Sequential Circuits. Synchronous versus Asynchronous. Lecture 8. Hartmut Kaiser. hkaiser@cct.lsu.edu. http://www.cct.lsu.edu/˜. hkaiser. /spring_2015/csc1254.html. Programming Principle of the Day. Principle of least . astonishment (POLA/PLA). The . principle of least astonishment is usually referenced in regards to the user interface, but the same principle applies to written code. . COE . 202. Digital Logic Design. Dr. . Muhamed. . Mudawar. King Fahd University of Petroleum and Minerals. Presentation Outline. Analysis of Clocked Sequential circuits. State and Output Equations. State Table. What we’re now learning:. Series Circuit. A . series circuit . has a single path for the current. Series Circuit. There is only one path for the electrons to flow. This means the . current must flow through all loads. Activator. Essential Question:. How are series and parallel circuits similar and different in how they transfer energy. ?. Standard:. S8P5b. . Demonstrate the advantages and disadvantages of series and parallel circuits and how they transfer energy. Activator. Essential Question:. How are series and parallel circuits similar and different in how they transfer energy. ?. Standard:. S8P5b. . Demonstrate the advantages and disadvantages of series and parallel circuits and how they transfer energy. Primer on Sequential Design Methods . and Design Choices. Ronan Fitzpatrick. Lead Statistician. nQuery. Webinar. Host. Agenda. Sequential Design Overview. Issues in Sequential Design. Group Sequential Design.