{signal: [
  {name: 'clk',      wave: 'p..|.......|..'},
  {name: 'req.addr', wave: 'x3.|.x4.x5.|.x', data: ['A_addr', 'B_addr', 'C_addr']},
  {name: 'req.data', wave: 'x..|..4.x..|..', data: ['wdata']},
  {name: 'req.ben',  wave: 'x..|..4.x..|..', data: ['ben']},
  {name: 'req.stb',  wave: '010|..10.10|..', node: '.a....d..f....'},
  {name: 'req.rw',   wave: '0..|..1..0.|..', node: '..............'},
  {name: 'req.src',  wave: 'x0.|.x0.x..|..'},
  {name: 'req.priv', wave: 'x0.|.x0.x..|..'},
  {name: 'req.rvso', wave: 'x0.|.x0.x..|..'},
  {},                                  
  {name: 'rsp.data', wave: '2..|32.....|x2', data: ['0', 'rdata', '0'], node: '....b.......g.'},
  {name: 'rsp.ack',  wave: '0..|10.10..|..', node: '....c..e......'},
  {name: 'rsp.err',  wave: '0..|.......|10', node: '............h.'}
],
 edge: ['a~>b', 'a~>c', 'd~>e', 'f~>g', 'f~>h']
}