{
  signal: [
  {name: 'clock',       wave: 'P.|||...', phase:0.5},
  {name: 'okToRead',    wave: '0..1|...', node: '...a.'},
  {name: 'readReq',     wave: '01..|...'},
  {name: 'readyToRead', wave: '0...|1..', node: '.....b'},
  {name: 'frameID_rOut', wave: '=...|=..', data: ["previous oneproc frameID","frameID of the oneproc that's ready"]},
]
  ,edge: [ 'a~>b see note']
  ,config: { hscale: 2}
  ,head:   {text:'Read sequence 2: readReq before okToRead'}
  ,foot:   {text:'Note: readyToRead follows okToRead && readReq in at least Y clocks'}
}