Table of Contents
Can a register be used as a counter?
Ans: Shift Register: A register wherein data gets shifted towards left or right while clock pulses are applied is termed as a Shift Register. It can be utilized as a counter.
What is shift register and counter?
Shift register counters are a sequence of a certain number of core registers that are connected together to provide a clock-driven data shift. The most common of these are called Johnson counters and ring counters.
What are the different types of shift register counter?
Basically, these registers are classified into four types and working of shift registers are discussed below.
- Serial in Serial out (SISO) Shift Register.
- Serial in parallel out (SIPO) Shift Register.
- Parallel in Serial out (PISO) Shift Register.
- Parallel in Parallel out (PIPO) Shift Register.
Which shift register is fastest?
A PIPO register (parallel in, parallel out) is very fast an output is given within a single clock pulse.
What are the applications of a register?
Application of Register:
- The main application of register is storing data in digital form.
- They also can hold data and address.
- The registers are also used to make digital memory chips like ROM Chips, Flash Memory etc.
- Cache memory in CPU is also made by registers.
What are the applications of synchronous counters?
Applications of Synchronous Counters Some common uses and application of synchronous counters are follow: Alarm Clock, Set AC Timer, Set time in camera to take the picture, flashing light indicator in automobiles, car parking control etc. Counting the time allotted for special process or event by the scheduler.
Is a flip-flop a register?
Flip-flop is a 1 bit memory cell which can be used for storing the digital data. To increase the storage capacity in terms of number of bits, we have to use a group of flip-flop. Such a group of flip-flop is known as a Register.
What are applications of flip flops?
Applications of Flip-Flops
- Frequency Dividers.
- Shift Registers.
- Storage Registers.
- Bounce elimination switch.
- Data storage.
- Data transfer.
Where are flip flops used in real life appliances?
Flip Flop Applications
- Counters. Asynchronous counter. Modulo n counter. Synchronous counter. 2 Bit synchronous counter. Applications of Counters.
- Frequency Division.
- Data Transfer.
Why is the JK flip flop used in counters?
The J-K Flip-flop is one of the most versatile and widely used flip-flops. The most prominent reason behind using it as a counter is its toggle operation. If J and K are both high at the clock edge then the output will toggle from one state to the other. Thus, it can function as D Flip-flop.
Which flip flop is used in counters?
74LS73 Toggle Flip Flop Since there are only two states, a T-type flip-flop is ideal for use in frequency division and binary counter design. Binary ripple counters can be built using “Toggle” or “T-type flip-flops” by connecting the output of one to the clock input of the next.
Why is it called ripple counter?
Asynchronous counters are also called ripple-counters because of the way the clock pulse ripples it way through the flip-flops.
What is toggling in flip flop?
The J-K flip-flop has a toggle mode of operation when both J and K inputs are high. Toggle means that the Q output will change states on each active clock edge. When the clock goes low, the slave takes on the state of the master and the master is latched.
What is a toggling mode?
Toggle refers to the act of switching from one view, setting, or function to another. It implies that there are only two possible options and that a user is switching between them, and usually these options are on or off for a specific preference.
What is JK flip flop?
The J-K flip-flop is the most versatile of the basic flip-flops. It has the input- following character of the clocked D flip-flop but has two inputs,traditionally labeled J and K. If J and K are different then the output Q takes the value of J at the next clock edge.
How does JK flip flop works?
The JK flip flop work in the same way as the SR flip flop work. The JK Flip Flop is a gated SR flip-flop having the addition of a clock input circuitry. The invalid or illegal output condition occurs when both of the inputs are set to 1 and are prevented by the addition of a clock input circuit.