c0                                                                                                                                                                                                                                                                                                                                                                              
                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                             Clock0                                                                            
                                                                                                                                                                                                                                                                                                             is missing                                                                        
                                                                                                                                                                                                                                                                                                                                                                                               
               Enable                                                                                                                                                                                                                                                                                        from 50 to 70                                                                     
                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                      0                                            10                                                                                                                                                                                                      50                                                60