Class

Chisel

BlackBox

Related Doc: package Chisel

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abstract class BlackBox extends Module

This class allows the connection to Verilog modules outside of chisel after generation

Source
BlackBox.scala
Example:
  1.  class DSP48E1 extends BlackBox {
    val io = new [[Chisel.Bundle Bundle]] // Create I/O with same as DSP
    val dspParams = new [[Chisel.VerilogParameters VerilogParameters]] // Create Parameters to be specified
    setVerilogParams(dspParams)
    renameClock("clk", "clock")
    renameReset("rst")
    // Implement functionality of DSP to allow simulation verification
    }
Linear Supertypes
Module, Nameable, AnyRef, Any
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Inherited
  1. BlackBox
  2. Module
  3. Nameable
  4. AnyRef
  5. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new BlackBox()

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Type Members

  1. type neededWireWraps = HashMap[StackTraceElement, ArrayBuffer[Data]]

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    verifyWireWrap (Chisel3) - verify assignment semantics (type-only nodes must be wire-wrapped)

    verifyWireWrap (Chisel3) - verify assignment semantics (type-only nodes must be wire-wrapped)

    returns

    - HashMap of source lines (and associated nodes) requiring Wire() wrapping.

    Definition Classes
    Module

Abstract Value Members

  1. abstract def io: Data

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    the I/O for this module

    the I/O for this module

    Definition Classes
    Module

Concrete Value Members

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

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

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    Definition Classes
    AnyRef → Any
  3. def <>(src: Module): Unit

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    Connect io with matching names for two modules

    Connect io with matching names for two modules

    Definition Classes
    Module
  4. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  5. var _clock: Option[Clock]

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    Definition Classes
    Module
  6. def addClock(clock: Clock): Unit

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    Add a clock to the module

    Add a clock to the module

    clock

    the clock to add

    Definition Classes
    Module
  7. def addDefaultReset: Unit

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    Add a default reset to the module

    Add a default reset to the module

    Definition Classes
    Module
  8. def addModule[T <: Module](c: ⇒ T)(implicit p: Parameters = params): T

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    Add a submodule to this module

    Add a submodule to this module

    Definition Classes
    Module
  9. def addModule[T <: Module](c: ⇒ T, f: PartialFunction[Any, Any]): T

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    Add a submodule to this module

    Add a submodule to this module

    Definition Classes
    Module
  10. def addNode[T <: Node](node: T): T

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    Definition Classes
    Module
  11. def addPin[T <: Data](pin: T, name: String = ""): T

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    Add a pin with a name to the module

    Add a pin with a name to the module

    pin

    the I/O to add

    name

    A name for the pin

    Definition Classes
    Module
  12. def addResetPin(r: Bool): Bool

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    returns

    the pin connected to the reset signal or creates a new one if no such pin exists

    Definition Classes
    Module
  13. def apply(name: String): Data

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    Definition Classes
    Module
  14. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  15. def assert(cond: Bool, message: String = ""): Unit

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    Add an assertion in the code generated by a backend.

    Add an assertion in the code generated by a backend.

    Definition Classes
    Module
  16. def bfs(visit: (Node) ⇒ Unit): Unit

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    A breadth first search of the graph of nodes

    A breadth first search of the graph of nodes

    Definition Classes
    Module
  17. val children: ArrayBuffer[Module]

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    Definition Classes
    Module
  18. def clock: Clock

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    returns

    the implied clock for this module

    Definition Classes
    Module
  19. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  20. def debug(data: Aggregate): Unit

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    Definition Classes
    Module
  21. def debug(x: Node): Unit

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    Insures a backend does not remove a signal because it is unreachable from the outputs.

    Insures a backend does not remove a signal because it is unreachable from the outputs.

    Definition Classes
    Module
  22. def dfs(visit: (Node) ⇒ Unit): Unit

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    A depth first search of the graph of nodes

    A depth first search of the graph of nodes

    Definition Classes
    Module
  23. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  24. def equals(that: Any): Boolean

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    Definition Classes
    Module → AnyRef → Any
  25. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  26. def findBinding(m: Node): Option[Binding]

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    A method to trace the graph of nodes backwards looking at inputs

    A method to trace the graph of nodes backwards looking at inputs

    m

    Node to find bindings for

    returns

    nodes which have node m binded as their input

    Definition Classes
    Module
  27. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  28. def getPathName(separator: String = "_"): String

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    separator

    The separator to use for the path name

    returns

    the absolute path to a component instance from toplevel

    Definition Classes
    Module
  29. def getPathName: String

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    returns

    the absolute path to a component instance from toplevel

    Definition Classes
    Module
  30. val hashCode: Int

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    Definition Classes
    Module → AnyRef → Any
  31. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  32. def mapClock(clkName: String): String

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    Get the output name of a clock string

  33. var moduleName: String

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    Name of the module this component generates (defaults to class name).

    Name of the module this component generates (defaults to class name).

    Definition Classes
    Module
  34. var name: String

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    Name of the instance.

    Name of the instance.

    Definition Classes
    Nameable
  35. var named: Boolean

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    named is used to indicate that name was set explicitly and should not be overriden

    named is used to indicate that name was set explicitly and should not be overriden

    Definition Classes
    Nameable
  36. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  37. def nextIndex: Int

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    Definition Classes
    Module
  38. final def notify(): Unit

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

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    Definition Classes
    AnyRef
  40. lazy val params: Parameters

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    Definition Classes
    Module
  41. var parent: Module

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    Definition Classes
    Module
  42. def printf(message: String, args: Node*): Unit

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    Adds a printf to the module called each clock cycle

    Adds a printf to the module called each clock cycle

    message

    A c style sting to print out eg) %d, %x

    args

    Nodes whos data values should be printed

    Definition Classes
    Module
  43. def renameClock(clkIn: Clock, outName: String): Unit

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    Rename a clk instance to have the output name of "outName"

    Rename a clk instance to have the output name of "outName"

    Note

    This maps from the current clk.name

  44. def renameClock(clkName: String, outName: String): Unit

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    Rename any clock with the output name of "clkName" to "outName"

    Rename any clock with the output name of "clkName" to "outName"

    Note

    Only defined for this black box module, to generally rename the clock see Clock

  45. def renameReset(name: String): Unit

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    This method renames the implicit reset for this module

  46. def reset: Bool

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    returns

    the implied reset for this module

    Definition Classes
    Module
  47. def setModuleName(n: String): Unit

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    Set the declaration name of the module to be string 'n'

    Set the declaration name of the module to be string 'n'

    Definition Classes
    Module
  48. def setName(n: String): Unit

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    Set the name of this module to the string 'n'

    Set the name of this module to the string 'n'

    Definition Classes
    Nameable
    Example:
    1. my.io.node.setName("MY_IO_NODE")
  49. def setVerilogParameters(params: VerilogParameters): Unit

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    Set the verilog parameters directly from a class VerilogParameters

    Set the verilog parameters directly from a class VerilogParameters

    params

    a object where all vals defined in the class are interpreted as verilog parameters

  50. def setVerilogParameters(string: String): Unit

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    Set the verilog parameters to be this string

    Set the verilog parameters to be this string

    string

    this string must start with "#(" and end with ")" to generate valid verilog

  51. def stripComponent(s: String): String

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    Definition Classes
    Module
  52. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  53. def toString(): String

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    Definition Classes
    Module → AnyRef → Any
  54. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  55. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  56. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  57. def wires: Array[(String, Bits)]

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    Get the I/O names and connections

    Get the I/O names and connections

    Definition Classes
    Module

Inherited from Module

Inherited from Nameable

Inherited from AnyRef

Inherited from Any

Ungrouped