Type Members

1.  abstract class AggregateType extends Type
2.  case class AnalogType(width: Width) extends GroundType with Product with Serializable
3.  case class Attach(info: Info, exprs: Seq[Expression]) extends Statement with HasInfo with Product with Serializable
4.  case class Block(stmts: Seq[Statement]) extends Statement with Product with Serializable
5.  trait Bound extends Constraint

   Bounds of IntervalType

6.  case class BundleType(fields: Seq[Field]) extends AggregateType with Product with Serializable
7.  case class CalcBound(arg: Constraint) extends Bound with Product with Serializable
8.  case class CalcWidth(arg: Constraint) extends Width with Product with Serializable
9.  case class Circuit(info: Info, modules: Seq[DefModule], main: String) extends FirrtlNode with HasInfo with Product with Serializable
10.  case class Closed(value: BigDecimal) extends IsKnown with Bound with Product with Serializable
11.  case class Conditionally(info: Info, pred: Expression, conseq: Statement, alt: Statement) extends Statement with HasInfo with Product with Serializable
12.  case class Connect(info: Info, loc: Expression, expr: Expression) extends Statement with HasInfo with Product with Serializable
13.  case class DefInstance(info: Info, name: String, module: String) extends Statement with IsDeclaration with Product with Serializable
14.  case class DefMemory(info: Info, name: String, dataType: Type, depth: BigInt, writeLatency: Int, readLatency: Int, readers: Seq[String], writers: Seq[String], readwriters: Seq[String], readUnderWrite: ReadUnderWrite.Value = ReadUnderWrite.Undefined) extends Statement with IsDeclaration with Product with Serializable
15.  abstract class DefModule extends FirrtlNode with IsDeclaration

    Base class for modules

16.  case class DefNode(info: Info, name: String, value: Expression) extends Statement with IsDeclaration with Product with Serializable
17.  case class DefRegister(info: Info, name: String, tpe: Type, clock: Expression, reset: Expression, init: Expression) extends Statement with IsDeclaration with Product with Serializable
18.  case class DefWire(info: Info, name: String, tpe: Type) extends Statement with IsDeclaration with Product with Serializable
19.  sealed abstract class Direction extends FirrtlNode

    Port Direction

20.  case class DoPrim(op: PrimOp, args: Seq[Expression], consts: Seq[BigInt], tpe: Type) extends Expression with Product with Serializable
21.  case class DoubleParam(name: String, value: Double) extends Param with Product with Serializable

    IEEE Double Precision Parameter (for Verilog real)

22.  abstract class Expression extends FirrtlNode
23.  case class ExtModule(info: Info, name: String, ports: Seq[Port], defname: String, params: Seq[Param]) extends DefModule with Product with Serializable

    External Module

    External Module

    Generally used for Verilog black boxes

    defname

    Defined name of the external module (ie. the name Firrtl will emit)

24.  case class Field(name: String, flip: Orientation, tpe: Type) extends FirrtlNode with HasName with Product with Serializable

    Field of BundleType

25.  case class FileInfo(info: StringLit) extends Info with Product with Serializable
26.  abstract class FirrtlNode extends AnyRef

    Intermediate Representation

27.  case class FixedLiteral(value: BigInt, width: Width, point: Width) extends Literal with Product with Serializable
28.  case class FixedType(width: Width, point: Width) extends GroundType with Product with Serializable
29.  abstract class GroundType extends Type
30.  trait HasInfo extends AnyRef
31.  trait HasName extends AnyRef
32.  abstract class Info extends FirrtlNode
33.  case class IntParam(name: String, value: BigInt) extends Param with Product with Serializable

    Integer (of any width) Parameter

34.  class IntWidth extends Width with Product
35.  case class IntervalType(lower: Bound, upper: Bound, point: Width) extends GroundType with Product with Serializable
36.  trait IsDeclaration extends HasName with HasInfo
37.  case class IsInvalid(info: Info, expr: Expression) extends Statement with HasInfo with Product with Serializable
38.  abstract class Literal extends Expression
39.  case class Module(info: Info, name: String, ports: Seq[Port], body: Statement) extends DefModule with Product with Serializable

    Internal Module

    Internal Module

    An instantiable hardware block

40.  case class MultiInfo(infos: Seq[Info]) extends Info with Product with Serializable
41.  case class Mux(cond: Expression, tval: Expression, fval: Expression, tpe: Type = UnknownType) extends Expression with Product with Serializable
42.  case class Open(value: BigDecimal) extends IsKnown with Bound with Product with Serializable
43.  abstract class Orientation extends FirrtlNode

    Orientation of Field

44.  sealed abstract class Param extends FirrtlNode

    Parameters for external modules

45.  case class PartialConnect(info: Info, loc: Expression, expr: Expression) extends Statement with HasInfo with Product with Serializable
46.  case class Port(info: Info, name: String, direction: Direction, tpe: Type) extends FirrtlNode with IsDeclaration with Product with Serializable

    DefModule Port

47.  abstract class PrimOp extends FirrtlNode

    Primitive Operation

    Primitive Operation

    See PrimOps

48.  case class Print(info: Info, string: StringLit, args: Seq[Expression], clk: Expression, en: Expression) extends Statement with HasInfo with Product with Serializable
49.  case class RawStringParam(name: String, value: String) extends Param with Product with Serializable

    Raw String Parameter Useful for Verilog type parameters

    Raw String Parameter Useful for Verilog type parameters

    Note

    Firrtl doesn't guarantee anything about this String being legal in any backend

50.  case class Reference(name: String, tpe: Type) extends Expression with HasName with Product with Serializable
51.  case class SIntLiteral(value: BigInt, width: Width) extends Literal with Product with Serializable
52.  case class SIntType(width: Width) extends GroundType with Product with Serializable
53.  abstract class Statement extends FirrtlNode
54.  case class Stop(info: Info, ret: Int, clk: Expression, en: Expression) extends Statement with HasInfo with Product with Serializable
55.  case class StringLit(string: String) extends FirrtlNode with Product with Serializable
56.  case class StringParam(name: String, value: StringLit) extends Param with Product with Serializable

    String Parameter

57.  case class SubAccess(expr: Expression, index: Expression, tpe: Type) extends Expression with Product with Serializable
58.  case class SubField(expr: Expression, name: String, tpe: Type) extends Expression with HasName with Product with Serializable
59.  case class SubIndex(expr: Expression, value: Int, tpe: Type) extends Expression with Product with Serializable
60.  abstract class Type extends FirrtlNode

    Types of FirrtlNode

61.  case class UIntLiteral(value: BigInt, width: Width) extends Literal with Product with Serializable
62.  case class UIntType(width: Width) extends GroundType with Product with Serializable
63.  case class ValidIf(cond: Expression, value: Expression, tpe: Type) extends Expression with Product with Serializable
64.  case class VarBound(name: String) extends IsVar with Bound with Product with Serializable
65.  case class VarWidth(name: String) extends Width with IsVar with Product with Serializable
66.  case class VectorType(tpe: Type, size: Int) extends AggregateType with Product with Serializable
67.  abstract class Width extends FirrtlNode