{signal: [
  {name: 'S_AXI_ACLK',   wave: 'p..............'},
  {name: 'S_AXI_ARESETN',wave: '0.1............'},
  {},
  {name: 'S_AXI_ARVALID',wave: '0..1....x1....x'},
  {name: 'S_AXI_ARREADY',wave: '0......10....10'},
  {},
  {name: 'S_AXI_RVALID', wave: '0.......10....1'},
]}