{ signal: [
  {name: 'Facet',           wave: '2.3452..345234523452345234523452..', 
            data:['1','2','3','4','1','2','3','4', '1','2','3','4', '1','2','3','4', '1','2','3','4','1','2','3','4','1','2','3','4','1','2','3','4','1'], 
            period :1, phase:0.5},  
  {name: 'TX',              wave: 'lp...l.p.......................l..', period:1},
  ['Buffer', 
     ['In Use',
      {     name: '1',      wave: 'h....................l.......h.......l.......h.......l.......h......', period:0.5},
      {     name: '2',      wave: 'l....................h.......l.......h.......l.......h.......l......', period:0.5}],
     ['Is set',
      {     name: '1',      wave: 'l.h.......l...h........lh..............lh..............l............', period:0.5},
      {     name: '2',  wave: 'l...............h..............lh..............lh..............l....', period:0.5,}]
    ],
   {name: 'Can Insert',     wave: 'h...............l......hl......hl......hl......hl..............h....', period:0.5},
  {name: 'Send Trame',      wave: 'lpl....pph..lh..lh..lh..l.........'},
   {    name: 'clk',        wave: 'p.................................'}
]
}

{ signal: [
  ['Set',
   {name: 'Buffer1',    wave: 'l....Pl....Pl....Pl....P'},
   {name: 'Buffer2',    wave: 'l.......Pl....Pl....Pl..'}
  ],
  ['Clear',
   {name: 'Buffer1',    wave: 'l..h.L...h.L...h.L...h.L'},
   {name: 'Buffer2',    wave: 'l.....h.L...h.L...h.L...'}
  ],
  ['Event',
   {name: 'TX END',     wave: 'l....Pl.Pl.Pl.Pl.Pl.Pl.P'},
   {name: 'Start TX',   wave: 'l..pl.pl.pl.pl.pl.pl.pl.'}
  ],
   {name: 'TX',         wave: 'l..h.lh.lh.lh.lh.lh.lh.l'},
   {name: 'clk',        wave: 'p.......', period: 3}
]
}

https://github.com/wavedrom/wavedrom