======================DIGITAL_FILTERS======================================
                                        
                 
FREQ_DOUBLER
                          ___     ___                    ___
                         |gnd|_\ \   \       __________\ \   \   double freq
                         |___|  \ \   \     |           \ \   \   __
                       ___      | |   |_____|           | |   |__|  |
                      |CLK|_____/ /   /           ______/ /   /  |__|
                      |___| |  / /___/           |     / /___/
                            |____________________|
                 
                 
----------------------------------------------------------------------------
                              _   _   _   _   _   _   _   _
                             | | | | | | | | | | | | | | | |
                          ___| |_| |_| |_| |_| |_| |_| |_| | INPUT
                            _     _     _     _     _     _
                           | |   | |   | |   | |   | |   | |
                        ___| |___| |___| |___| |___| |___| | OUTPUT
                 
DIVIDE BY 1.5                        ___________________________
                                    |   _____                  |
                                    |___|D   |                 |
                                        |   Q|__               |
                                        |    |  |              |
                            ____________|CLK |  |  _____       |
                           |            |____|  |  \    \      |
                           |                    |___|    \     |     ___
                    ___    | |\                     |     \/\__|____|OUT|
                   |IN |___|_| \/\__             ___|     /\/    |  |___|
                   |___|     | /\/ |    _____   |   |    /       |
                             |/    |____|CLK |  |  /____/        |
                                        |   Q|__|                |
                                        |    |                   |
                                    ____|D   |                   |
                                    |   |____|                   |
                                    |____________________________|
                 
                             

----------------------------------------------------------------------------
                                                      __
EDGE_DETECT                  ___     |\     ______   |  \  
                      Input |   |____| \/\_| tau  |__|   \    ___ Output
                            |___| |  | /\/ |______|  |AND \__|   |               
                                  |  |/              |    /  |___|        
                                  |__________________|   / 
                                                     |__/
                             
                               __________             ____
                              |          |           |
                           ___|          |___________|         Input
                               __                      __
                              |  |                    |  |
                           ___|  |____________________|  |___  Output
                              <--> tau