Circuit Design of a 4-bit Binary Counter Using D Flip-flops – VLSIFacts
Digital Design: Counter and Divider
Digital Counters
flipflop - 3 bit synchrous up-counter stops at six but it need to be stop at seven - Electrical Engineering Stack Exchange
Digital Synchronous Counter - Types, Working & Applications
Solved] Use D flip-flops to design a synchronous modulo-15 counter. Assume... | Course Hero
How to design a synchronous counter 4 bit using JK flip flop that can count up even numbers from 0 to 14, and count down odd numbers from 15 to 0 in 1 system - Quora