Physics — Timing: Request-Acknowledge
A four-phase request/acknowledge data handshake.
Make it your own.
{
"signal": [
{"name":"req", "wave":"01..0.1.0"},
{"name":"ack", "wave":"0.1.0..10"},
{"name":"data", "wave":"x=..x.=.x", "data":["D0","D1"]}
],
"head": {"text":"Request-acknowledge handshake"}
}