Class

chisel3.util.random

MaxPeriodFibonacciLFSR

Related Doc: package random

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class MaxPeriodFibonacciLFSR extends FibonacciLFSR

A maximal period Fibonacci Linear Feedback Shift Register (LFSR) generator. The maximal period taps are sourced from LFSR.tapsMaxPeriod.

val lfsr8 = Module(new MaxPeriodFibonacciLFSR(8))
Source
FibonacciLFSR.scala
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Inherited
  1. MaxPeriodFibonacciLFSR
  2. FibonacciLFSR
  3. LFSR
  4. PRNG
  5. LegacyModule
  6. MultiIOModule
  7. RawModule
  8. BaseModule
  9. HasId
  10. InstanceId
  11. AnyRef
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Instance Constructors

  1. new MaxPeriodFibonacciLFSR(width: Int, seed: Option[BigInt] = Some(1), reduction: LFSRReduce = XOR)

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    width

    the width of the LFSR

    seed

    an initial value for internal LFSR state. If None, then the LFSR state LSB will be set to a known safe value on reset (to prevent lock up).

    reduction

    the reduction operation (either XOR or XNOR)

Value Members

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

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    AnyRef → Any
  2. final def ##(): Int

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

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    Definition Classes
    AnyRef → Any
  4. def IO[T <: Data](iodef: T): T

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    Attributes
    protected
    Definition Classes
    BaseModule
  5. def _bindIoInPlace(iodef: Data): Unit

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    Attributes
    protected
    Definition Classes
    BaseModule
  6. var _closed: Boolean

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    protected
    Definition Classes
    BaseModule
  7. def _compatAutoWrapPorts(): Unit

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    Definition Classes
    BaseModule
  8. def _compatIoPortBound(): Boolean

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    Attributes
    protected
    Definition Classes
    LegacyModule
  9. final def asInstanceOf[T0]: T0

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    Any
  10. def circuitName: String

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    Attributes
    protected
    Definition Classes
    HasId
  11. final val clock: Clock

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    Definition Classes
    MultiIOModule
  12. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  13. val compileOptions: CompileOptions

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    Definition Classes
    RawModule
  14. def delta(s: Seq[Bool]): Seq[Bool]

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    State update function

    State update function

    s

    input state

    returns

    the next state

    Definition Classes
    FibonacciLFSRPRNG
  15. def desiredName: String

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    Definition Classes
    BaseModule
  16. final def eq(arg0: AnyRef): Boolean

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    AnyRef
  17. def equals(that: Any): Boolean

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    HasId → AnyRef → Any
  18. def finalize(): Unit

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    protected[java.lang]
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    Annotations
    @throws( classOf[java.lang.Throwable] )
  19. final def getClass(): Class[_]

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  20. def getCommands: Seq[Command]

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    Attributes
    protected
    Definition Classes
    RawModule
  21. def getIds: Seq[HasId]

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    Attributes
    protected
    Definition Classes
    BaseModule
  22. def getModulePorts: Seq[Data]

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    Attributes
    protected[chisel3]
    Definition Classes
    BaseModule
  23. lazy val getPorts: Seq[Port]

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    Definition Classes
    RawModule
  24. def hashCode(): Int

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    HasId → AnyRef → Any
  25. def instanceName: String

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    BaseModule → HasId → InstanceId
  26. val io: PRNGIO

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    Definition Classes
    PRNG → LegacyModule
  27. final def isInstanceOf[T0]: Boolean

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    Any
  28. final lazy val name: String

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    BaseModule
  29. def nameIds(rootClass: Class[_]): HashMap[HasId, String]

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    protected
    Definition Classes
    BaseModule
  30. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  31. final def nextState(s: Seq[Bool]): Seq[Bool]

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    The method that will be used to update the state of this PRNG

    The method that will be used to update the state of this PRNG

    s

    input state

    returns

    the next state after step applications of PRNG.delta

    Definition Classes
    PRNG
  32. final def notify(): Unit

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    Definition Classes
    AnyRef
  33. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  34. var override_clock: Option[Clock]

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    Attributes
    protected
    Definition Classes
    LegacyModule
  35. var override_reset: Option[Bool]

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    protected
    Definition Classes
    LegacyModule
  36. def parentModName: String

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    HasId → InstanceId
  37. def parentPathName: String

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    HasId → InstanceId
  38. def pathName: String

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    HasId → InstanceId
  39. def portsContains(elem: Data): Boolean

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    Attributes
    protected
    Definition Classes
    BaseModule
  40. def portsSize: Int

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    Attributes
    protected
    Definition Classes
    BaseModule
  41. val reduction: LFSRReduce

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    the reduction operation (either XOR or XNOR)

    the reduction operation (either XOR or XNOR)

    Definition Classes
    FibonacciLFSRLFSR
  42. final val reset: Reset

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    Definition Classes
    MultiIOModule
  43. def resetValue: Vec[Bool]

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    Allow implementations to override the reset value, e.g., if some bits should be don't-cares.

    Allow implementations to override the reset value, e.g., if some bits should be don't-cares.

    Attributes
    protected
    Definition Classes
    LFSRPRNG
  44. val seed: Option[BigInt]

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    the initial state of the PRNG

    the initial state of the PRNG

    Definition Classes
    PRNG
  45. def suggestName(name: ⇒ String): MaxPeriodFibonacciLFSR.this.type

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    Definition Classes
    HasId
  46. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  47. final def toAbsoluteTarget: IsModule

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    Definition Classes
    BaseModule → InstanceId
  48. final def toNamed: ModuleName

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    BaseModule → InstanceId
  49. def toString(): String

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    AnyRef → Any
  50. final def toTarget: ModuleTarget

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    BaseModule → InstanceId
  51. final def wait(): Unit

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    Annotations
    @throws( ... )
  52. final def wait(arg0: Long, arg1: Int): Unit

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    Annotations
    @throws( ... )
  53. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  54. val width: Int

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    the width of the PRNG

    the width of the PRNG

    Definition Classes
    PRNG

Inherited from FibonacciLFSR

Inherited from LFSR

Inherited from PRNG

Inherited from LegacyModule

Inherited from MultiIOModule

Inherited from RawModule

Inherited from BaseModule

Inherited from HasId

Inherited from internal.InstanceId

Inherited from AnyRef

Inherited from Any

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