Synchronous Sequential Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit II (a): Synchronous Sequential Logic
Some of the important applications of flip-flops are : It can be used as a memory element. It can be used to eliminate key debounce.
Synchronous Sequential Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit II (a): Synchronous Sequential Logic
It is possible to convert one flip-flop into another flip-flop with some additional gates or simply doing some extra connection.
Synchronous Sequential Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit II (a): Synchronous Sequential Logic
Here, the 0 and the 1 in the circle represents the two states of the flip-flops and the arcs with arrow heads indicate the state transitions for specific inputs of the flip-flop.
Synchronous Sequential Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit II (a): Synchronous Sequential Logic
Latches and flip-flops are the basic building blocks of the most sequential circuits.The main difference between latches and flip-flops is in the method used for changing their state.
Synchronous Sequential Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit II (a): Synchronous Sequential Logic
SR latch which is 1-bit memory cell.Two inverters 3 and 4 are connected to enter the digital information.
Synchronous Sequential Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit II (a): Synchronous Sequential Logic
The basic bistable element used in latches and flip-flops. The basic bistable element has two outputs Q and Ô.
Synchronous Sequential Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit II (a): Synchronous Sequential Logic
Memory elements are connected to the combinational circuit as a feedback path.
Combinational Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit I: Combinational Logic
Representing the minterms of the sum of product expression in the Karnaugh-map of appropriate variables is known as variable mapping.
Combinational Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit I: Combinational Logic
A demultiplexer is a circuit that receives information on a single line and transmits this information on one of 2n possible output lines.
Combinational Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit I: Combinational Logic
In digital systems, many times it is necessary to select single data line from several data-input lines, and the data from the selected data line should be available on the output. The digital circuit which does this task is a multiplexer.
Combinational Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit I: Combinational Logic
An encounter is a digital circuit that performs the inverse operation of a decoder. An encoder has (or fewer) input lines and n output lines.
Combinational Logic - Digital Principles and Computer Organization
Subject and UNIT: Digital Principles and Computer Organization: Unit I: Combinational Logic
A decoder is a multiple-input, multiple-output logic circuit which converts coded inputs into coded outputs, where the input and outputcodes are different.