{signal: [
  {name: 'S_AXI_ACLK',    wave: 'p.........'},
  {name: 'S_AXI_ARESETN', wave: '01........'},
  {},
  {name: 'S_AXI_AWVALID', wave: '0.1.01.0..'},
  {name: 'S_AXI_AWREADY', wave: '0..10.10..'},
  {name: 'S_AXI_AWLEN',   wave: 'x.2.x3.x..', data: ['0','0']},
  {},
  {name: 'S_AXI_WVALID',  wave: '0.1..01.0.'},
  {name: 'S_AXI_WREADY',  wave: '0...10.10.'},
  {name: 'S_AXI_WDATA',   wave: 'x...2x.3x.'},
  {name: 'S_AXI_WLAST',   wave: 'x...1x.1x.'},
  {},
  {name: 'S_AXI_BVALID',  wave: '0....1...0'},
  {name: 'S_AXI_BREADY',  wave: '0.......10'},
]}