Set clock domain from blackbox about spinalhdl HOT 2 CLOSED

class Counters extends Component {
  val io = new Bundle {
    val enable = in Bool ()
    val freeCount, gatedCount, gatedCount2 = out UInt (4 bits)
  }
  val freeCounter = CounterFreeRun(16)
  io.freeCount := freeCounter.value

  // In a real design consider using a glitch free single purpose CLKGATE primitive instead
  val gatedClk = ClockDomain.current.readClockWire && io.enable
  val gated = ClockDomain(gatedClk, ClockDomain.current.readResetWire)

  // Here the "gated" clock domain is applied on "gatedCounter" and "gatedCounter2"
  val gatedCounter = gated(CounterFreeRun(16))
  io.gatedCount := gatedCounter.value
  val gatedCounter2 = gated on CounterFreeRun(16)
  io.gatedCount2 := gatedCounter2.value

  assert(gatedCounter.value === gatedCounter2.value, "gated count mismatch")
}