Packages

class StreamFifo[T <: Data] extends Component

Fully redesigned in release 1.8.2 allowing improved timing closure. - latency of 0, 1, 2 cycles

Linear Supertypes
Component, ValCallbackRec, ValCallback, OverridedEqualsHashCode, SpinalTagReady, Stackable, PostInitCallback, NameableByComponent, Nameable, ContextUser, ScalaLocated, GlobalDataUser, OwnableRef, AnyRef, Any
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  2. By Inheritance
Inherited
  1. StreamFifo
  2. Component
  3. ValCallbackRec
  4. ValCallback
  5. OverridedEqualsHashCode
  6. SpinalTagReady
  7. Stackable
  8. PostInitCallback
  9. NameableByComponent
  10. Nameable
  11. ContextUser
  12. ScalaLocated
  13. GlobalDataUser
  14. OwnableRef
  15. AnyRef
  16. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new StreamFifo(dataType: HardType[T], depth: Int, withAsyncRead: Boolean = false, withBypass: Boolean = false, allowExtraMsb: Boolean = true, forFMax: Boolean = false, useVec: Boolean = false)

    depth

    Number of element stored in the fifo, Note that if withAsyncRead==false, then one extra transaction can be stored

    withAsyncRead

    Read the memory using asyncronous read port (ex distributed ram). If false, add 1 cycle latency

    withBypass

    Bypass the push port to the pop port when the fifo is empty. If false, add 1 cycle latency Only available if withAsyncRead == true

    forFMax

    Tune the design to get the maximal clock frequency

    useVec

    Use an Vec of register instead of a Mem to store the content Only available if withAsyncRead == true

Type Members

  1. class CounterUpDownFmax extends Area
  2. case class PrePopTask extends Product with Serializable
    Definition Classes
    Component
  3. abstract type RefOwnerType
    Definition Classes
    OwnableRef

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. val _spinalTags: LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  5. def addAttribute(attribute: Attribute): StreamFifo.this.type
    Definition Classes
    Component → SpinalTagReady
  6. def addAttribute(name: String, value: Int): StreamFifo.this.type
    Definition Classes
    SpinalTagReady
  7. def addAttribute(name: String, value: String): StreamFifo.this.type
    Definition Classes
    SpinalTagReady
  8. def addAttribute(name: String): StreamFifo.this.type
    Definition Classes
    SpinalTagReady
  9. def addComment(str: String): Component
    Definition Classes
    Component
  10. def addPrePopTask(task: () ⇒ Unit): ArrayBuffer[PrePopTask]
    Definition Classes
    Component
  11. def addTag[T <: SpinalTag](spinalTag: T): StreamFifo.this.type
    Definition Classes
    SpinalTagReady
  12. def addTags[T <: SpinalTag](tags: Iterable[T]): StreamFifo.this.type
    Definition Classes
    SpinalTagReady
  13. def afterElaboration(body: ⇒ Unit): ArrayBuffer[PrePopTask]
    Definition Classes
    Component
  14. val allowExtraMsb: Boolean
  15. def asFormalDut(): StreamFifo.this.type
    Definition Classes
    Component
  16. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  17. val bypass: Area
  18. val children: ArrayBuffer[Component]
    Definition Classes
    Component
  19. val clockDomain: Handle[ClockDomain]
    Definition Classes
    Component
  20. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @HotSpotIntrinsicCandidate()
  21. def component: Component
    Definition Classes
    ContextUser
  22. val dataType: HardType[T]
  23. val definition: $anon forSome {type $anon <: SpinalTagReady { def addComment(str: String): $anon }}
    Definition Classes
    Component
  24. var definitionName: String
    Definition Classes
    Component
  25. var definitionNameNoMerge: Boolean
    Definition Classes
    Component
  26. val depth: Int
  27. val dslBody: ScopeStatement
    Definition Classes
    Component
  28. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  29. def equals(obj: Any): Boolean
    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  30. def existsTag(cond: (SpinalTag) ⇒ Boolean): Boolean
    Definition Classes
    SpinalTagReady
  31. def filterTag(cond: (SpinalTag) ⇒ Boolean): Iterable[SpinalTag]
    Definition Classes
    SpinalTagReady
  32. def findTag(cond: (SpinalTag) ⇒ Boolean): Option[SpinalTag]
    Definition Classes
    SpinalTagReady
  33. val forFMax: Boolean
  34. def foreachReflectableNameables(doThat: (Any) ⇒ Unit): Unit
    Definition Classes
    Nameable
  35. def foreachTag(body: (SpinalTag) ⇒ Unit): Unit
    Definition Classes
    SpinalTagReady
  36. def formalCheckOutputStage(cond: (T) ⇒ Bool): Bool
  37. def formalCheckRam(cond: (T) ⇒ Bool): Vec[Bool]
  38. def formalContains(cond: (T) ⇒ Bool): Bool
  39. def formalContains(word: T): Bool
  40. def formalCount(cond: (T) ⇒ Bool): UInt
  41. def formalCount(word: T): UInt
  42. def formalFullToEmpty(): AssertStatement
  43. def getAllIo: Set[BaseType]
    Definition Classes
    Component
  44. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  45. def getDisplayName(): String
    Definition Classes
    Component → Nameable
  46. def getGroupedIO(ioBundleBypass: Boolean): Seq[Data]
    Definition Classes
    Component
  47. def getInstanceCounter: Int
    Definition Classes
    ContextUser
  48. def getMode: Byte
    Attributes
    protected
    Definition Classes
    Nameable
  49. def getName(default: String): String
    Definition Classes
    NameableByComponent → Nameable
  50. def getName(): String
    Definition Classes
    NameableByComponent → Nameable
  51. def getOrdredNodeIo: List[BaseType]
    Definition Classes
    Component
  52. def getParentsPath(sep: String): String
    Definition Classes
    Component
  53. def getPartialName(): String
    Definition Classes
    Nameable
  54. def getPath(sep: String): String
    Definition Classes
    Component
  55. def getPath(from: Component, to: Component): Seq[Component]
    Definition Classes
    NameableByComponent
  56. def getRefOwnersChain(): List[Any]
    Definition Classes
    OwnableRef
  57. def getRtlPath(separator: String): String
    Definition Classes
    Component
  58. def getScalaLocationLong: String
    Definition Classes
    ScalaLocated
  59. def getScalaLocationShort: String
    Definition Classes
    ScalaLocated
  60. def getScalaTrace(): Throwable
    Definition Classes
    ScalaLocated
  61. def getTag[T <: SpinalTag](clazz: Class[T]): Option[T]
    Definition Classes
    SpinalTagReady
  62. def getTags(): LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  63. val globalData: GlobalData
    Definition Classes
    GlobalDataUser
  64. def hasTag[T <: SpinalTag](clazz: Class[T]): Boolean
    Definition Classes
    SpinalTagReady
  65. def hasTag(spinalTag: SpinalTag): Boolean
    Definition Classes
    SpinalTagReady
  66. def hashCode(): Int
    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  67. def instanceAttributes(language: Language): Iterable[Attribute]
    Definition Classes
    SpinalTagReady
  68. def instanceAttributes: Iterable[Attribute]
    Definition Classes
    SpinalTagReady
  69. val io: Bundle with StreamFifoInterface[T] { ... /* 5 definitions in type refinement */ }
  70. def isCompletelyUnnamed: Boolean
    Definition Classes
    Nameable
  71. def isEmptyOfTag: Boolean
    Definition Classes
    SpinalTagReady
  72. var isFormalTester: Boolean
    Definition Classes
    Component
  73. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  74. def isLogicLess: Boolean
    Definition Classes
    Component
  75. def isNamed: Boolean
    Definition Classes
    NameableByComponent → Nameable
  76. def isPriorityApplicable(namePriority: Byte): Boolean
    Definition Classes
    Nameable
  77. def isUnnamed: Boolean
    Definition Classes
    Nameable
  78. var localNamingScope: NamingScope
    Definition Classes
    Component
  79. val logic: Area { ... /* 6 definitions in type refinement */ }
  80. val name: String
    Definition Classes
    Nameable
  81. val nameableRef: Nameable
    Attributes
    protected
    Definition Classes
    Nameable
    Annotations
    @DontName()
  82. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  83. def noIoPrefix(): StreamFifo.this.type
    Definition Classes
    Component
  84. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  85. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  86. def onBody[T](body: ⇒ T): T
    Definition Classes
    Component
  87. def onEachAttributes(doIt: (Attribute) ⇒ Unit): Unit
    Definition Classes
    SpinalTagReady
  88. val oneStage: Area { ... /* 2 definitions in type refinement */ }
  89. def overrideLocalName(name: String): StreamFifo.this.type
    Definition Classes
    Nameable
  90. def parent: Component
    Definition Classes
    Component
  91. val parentScope: ScopeStatement
    Definition Classes
    ContextUser
  92. def parents(of: Component, list: List[Component]): List[Component]
    Definition Classes
    Component
  93. def postInitCallback(): StreamFifo.this.type
    Definition Classes
    Component → PostInitCallback
  94. def postPopEvent(): Unit
    Definition Classes
    Stackable
  95. def postPushEvent(): Unit
    Definition Classes
    Component → Stackable
  96. def prePop(): Unit
    Definition Classes
    Component
  97. def prePopEvent(): Unit
    Definition Classes
    Component → Stackable
  98. var pulledDataCache: Map[Data, Data]
    Definition Classes
    Component
  99. val refOwner: RefOwnerType
    Definition Classes
    OwnableRef
    Annotations
    @DontName()
  100. def reflectBaseType(name: String): BaseType
    Definition Classes
    Component
  101. def reflectNames(): Unit
    Definition Classes
    Nameable
  102. def removeTag(spinalTag: SpinalTag): StreamFifo.this.type
    Definition Classes
    SpinalTagReady
  103. def removeTags(tags: Iterable[SpinalTag]): StreamFifo.this.type
    Definition Classes
    SpinalTagReady
  104. def rework[T](gen: ⇒ T): T
    Definition Classes
    Component
  105. val scalaTrace: Throwable
    Definition Classes
    ScalaLocated
  106. val scopeProperties: Capture
    Definition Classes
    Component
  107. def setCompositeName(nameable: Nameable, postfix: String, namePriority: Byte): StreamFifo.this.type
    Definition Classes
    Nameable
  108. def setCompositeName(nameable: Nameable, postfix: String, weak: Boolean): StreamFifo.this.type
    Definition Classes
    Nameable
  109. def setCompositeName(nameable: Nameable, postfix: String): StreamFifo.this.type
    Definition Classes
    Nameable
  110. def setCompositeName(nameable: Nameable, namePriority: Byte): StreamFifo.this.type
    Definition Classes
    Nameable
  111. def setCompositeName(nameable: Nameable, weak: Boolean): StreamFifo.this.type
    Definition Classes
    Nameable
  112. def setCompositeName(nameable: Nameable): StreamFifo.this.type
    Definition Classes
    Nameable
  113. def setDefinitionName(name: String, noMerge: Boolean): StreamFifo.this.type
    Definition Classes
    Component
  114. def setFormalTester(): Unit
    Definition Classes
    Component
  115. def setLambdaName(isNameBody: ⇒ Boolean)(nameGen: ⇒ String): StreamFifo.this.type
    Definition Classes
    Nameable
  116. def setName(name: String, namePriority: Byte): StreamFifo.this.type
    Definition Classes
    Nameable
  117. def setName(name: String, weak: Boolean): StreamFifo.this.type
    Definition Classes
    Nameable
  118. def setName(name: String): StreamFifo.this.type
    Definition Classes
    Nameable
  119. def setNameAsWeak(): StreamFifo.this.type
    Definition Classes
    Nameable
  120. def setPartialName(name: String, namePriority: Byte, owner: Any): StreamFifo.this.type
    Definition Classes
    Nameable
  121. def setPartialName(name: String, namePriority: Byte): StreamFifo.this.type
    Definition Classes
    Nameable
  122. def setPartialName(name: String, weak: Boolean): StreamFifo.this.type
    Definition Classes
    Nameable
  123. def setPartialName(owner: Nameable, name: String, namePriority: Byte): StreamFifo.this.type
    Definition Classes
    Nameable
  124. def setPartialName(owner: Nameable, name: String, weak: Boolean): StreamFifo.this.type
    Definition Classes
    Nameable
  125. def setPartialName(name: String): StreamFifo.this.type
    Definition Classes
    Nameable
  126. def setPartialName(owner: Nameable, name: String): StreamFifo.this.type
    Definition Classes
    Nameable
  127. def setPartialName(owner: Nameable): StreamFifo.this.type
    Definition Classes
    Nameable
  128. def setRefOwner(that: Any): Unit
    Definition Classes
    OwnableRef
  129. def setScalaLocated(source: ScalaLocated): StreamFifo.this.type
    Definition Classes
    ScalaLocated
  130. def setWeakName(name: String): StreamFifo.this.type
    Definition Classes
    Nameable
  131. def spinalTags: LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  132. def stub(): StreamFifo.this.type
    Definition Classes
    Component
  133. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  134. def toString(): String
    Definition Classes
    Nameable → AnyRef → Any
  135. def traceDisable(recursive: Boolean): StreamFifo.this.type
    Definition Classes
    Component
  136. def traceEnable(recursive: Boolean): StreamFifo.this.type
    Definition Classes
    Component
  137. var traceEnabled: Boolean
    Definition Classes
    Component
  138. def unsetName(): StreamFifo.this.type
    Definition Classes
    Nameable
  139. val useVec: Boolean
  140. val userCache: Map[Any, Any]
    Definition Classes
    Component
  141. def valCallback[T](ref: T, name: String): T
    Definition Classes
    ValCallbackRec → ValCallback
  142. def valCallbackOn(ref: Any, name: String, refs: Set[Any]): Unit
    Definition Classes
    ValCallbackRec
  143. def valCallbackRec(ref: Any, name: String): Unit
    Definition Classes
    Component → ValCallbackRec
  144. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  145. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  146. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  147. def walkComponents(body: (Component) ⇒ Unit): Unit
    Definition Classes
    Component
  148. val withAsyncRead: Boolean
  149. def withAutoPull(): Unit
    Definition Classes
    Component
  150. val withBypass: Boolean
  151. val withExtraMsb: Boolean
  152. var withHierarchyAutoPull: Boolean
    Definition Classes
    Component
  153. def withKeywords(): Unit
    Definition Classes
    Component
  154. var withVitalOutputs: Boolean
    Definition Classes
    Component
  155. def withoutKeywords(): Unit
    Definition Classes
    Component
  156. var withoutReservedKeywords: Boolean
    Definition Classes
    Component

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

Inherited from Component

Inherited from ValCallbackRec

Inherited from ValCallback

Inherited from OverridedEqualsHashCode

Inherited from SpinalTagReady

Inherited from Stackable

Inherited from PostInitCallback

Inherited from NameableByComponent

Inherited from Nameable

Inherited from ContextUser

Inherited from ScalaLocated

Inherited from GlobalDataUser

Inherited from OwnableRef

Inherited from AnyRef

Inherited from Any

Ungrouped