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
Design 2 bit synchronous up down counter using T flip flop? | Programmerbay
Digital Counters
Digital Circuits - Counters
Counters: Synchronous Counter and Asynchronous Up Down Counter
Counters - Synchronous, Asynchronous, up, down & Johnson ring counters
How to design a sequential circuit with 3 bit up/down counter - Quora
Synchronous 3 bit Up/Down counter - GeeksforGeeks
Synchronous counter
Digital Asynchronous Counter (Ripple Counter) - Types & Application
A 4-bit synchronous counter using T flip-flops | Download Scientific Diagram
Digital Circuits - Counters
Solved Convert the T Flip-Flop into its D Flip-Flop | Chegg.com