# What is a mod-5 counter?

## What is a mod-5 counter?

A MOD-5 counter would produce a 3-bit binary count sequence from 0 to 4, as 000 is a valid count state, giving us a binary count sequency of: 000, 001, 010, 011, 100.

What is up down synchronous counter?

The counters are synchronous, but they are asynchronously presettable. Four data inputs (A – D) allow the preset target to be loaded. The counter is decremented or incremented synchronously with the low to high transition of the clock. The counters can be cascaded in high-speed mode.

How many flip flops are needed for a mod 32 binary counter?

Answer Expert Verified For a mod N counter, the number of flip-flops that are required is less than or equal to 2 to the power ‘n’, where n is a positive integer, i.e. N ≤ 2ⁿ. So, 5 flip-flops are required to make a mod-32 binary counter.

### What is difference between up and down counter?

An up-counter counts events in increasing order. A down-counter counts stuff in the decreasing order. An up-down counter is a combination of an up-counter and a down-counter. It can count in both directions, increasing as well as decreasing.

How to create a synchronous Mod 5 up / down counter?

Design a synchronous mod-5 up/down counter, using the Finite State Machine Simulator (d-FsM). The counter should generate cyclically the sequence from ‘000’ to ‘100’, when counting up, or from ‘100’ to ‘000’, when counting down.

How does a 4 Bit synchronous down counter work?

4 bit Synchronous DOWN Counter Down counter counts the numbers in decreasing order. This is similar to an up counter but is should decrease its count. So inputs of JK flip- flop are connected to the inverted Q (Q’).The 4 bit down counter shown in below diagram is designed by using JK flip flop.

## How are flip flops used in a mod 5 counter?

Design a Mod-5 synchronous counter using J-K Flip-Flops. Synchronous Counters: It means that all flip-flops are clocked concurrently. The clock pulses drive the clock input of each flip-flop together hence there is no propagation delay. Mod-5 Counter Synchronous Counter: This have five counter states.

What are the different types of synchronous counters?

There are many types of synchronous counters available in digital electronics. They are listed below. Johnson counters etc. The 4 bit up counter shown in below diagram is designed by using JK flip flop.