Class/Object

chisel3.util

Counter

Related Docs: object Counter | package util

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class Counter extends AnyRef

Used to generate an inline (logic directly in the containing Module, no internal Module is created) hardware counter.

Typically instantiated with apply methods in object Counter

Does not create a new Chisel Module

Source
Counter.scala
Example: 

  1. val countOn = true.B // increment counter every clock cycle
val (counterValue, counterWrap) = Counter(countOn, 4)
when (counterValue === 3.U) {
  ...
}
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Instance Constructors

  1. new Counter(n: Int)

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    n

    number of counts before the counter resets (or one more than the maximum output value of the counter), need not be a power of two

Value Members

  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. final def eq(arg0: AnyRef): Boolean

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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  9. final def getClass(): Class[_]

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  10. def hashCode(): Int

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  11. def inc(): Bool

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    Increment the counter

    Increment the counter

    returns

    whether the counter will wrap to zero on the next cycle

    Note

    The incremented value is registered and will be visible on the next clock cycle

  12. final def isInstanceOf[T0]: Boolean

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  13. val n: Int

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    number of counts before the counter resets (or one more than the maximum output value of the counter), need not be a power of two

  14. val namingContext$macro$2: NamingContextInterface

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  15. final def ne(arg0: AnyRef): Boolean

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. final def synchronized[T0](arg0: ⇒ T0): T0

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  19. def toString(): String

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  20. val value: UInt

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  21. final def wait(): Unit

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    @throws( ... )

  22. final def wait(arg0: Long, arg1: Int): Unit

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  23. final def wait(arg0: Long): Unit

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