diff --git a/src/main/scala/diplomacy/Nodes.scala b/src/main/scala/diplomacy/Nodes.scala
index 75c1f1a5..6b4490f3 100644
--- a/src/main/scala/diplomacy/Nodes.scala
+++ b/src/main/scala/diplomacy/Nodes.scala
@@ -396,47 +396,6 @@ class NexusNode[D, U, EO, EI, B <: Data](imp: NodeImp[D, U, EO, EI, B])(
   implicit valName: ValName)
     extends MixedNexusNode[D, U, EI, B, D, U, EO, B](imp, imp)(dFn, uFn, numPO, numPI)
 
-case class SplitterArg[T](newSize: Int, ports: Seq[T])
-class MixedSplitterNode[DI, UI, EI, BI <: Data, DO, UO, EO, BO <: Data](
-  inner: InwardNodeImp [DI, UI, EI, BI],
-  outer: OutwardNodeImp[DO, UO, EO, BO])(
-  dFn: SplitterArg[DI] => Seq[DO],
-  uFn: SplitterArg[UO] => Seq[UI],
-  numPO: Range.Inclusive = 1 to 999,
-  numPI: Range.Inclusive = 1 to 999)(
-  implicit valName: ValName)
-  extends MixedNode(inner, outer)(numPO, numPI)
-{
-  override val externalIn: Boolean = true
-  override val externalOut: Boolean = true
-
-  protected[diplomacy] def resolveStar(iKnown: Int, oKnown: Int, iStars: Int, oStars: Int): (Int, Int) = {
-    require (oKnown == 0, s"${name} (a splitter) appears right of a := or :*=; use a :=* instead${lazyModule.line}")
-    require (iStars == 0, s"${name} (a splitter) cannot appear left of a :*=; did you mean :=*?${lazyModule.line}")
-    (0, iKnown)
-  }
-  protected[diplomacy] def mapParamsD(n: Int, p: Seq[DI]): Seq[DO] = {
-    require (p.size == 0 || n % p.size == 0, s"Diplomacy bug; splitter inputs do not divide outputs")
-    val out = dFn(SplitterArg(n, p))
-    require (out.size == n, s"${name} created the wrong number of outputs from inputs${lazyModule.line}")
-    out
-  }
-  protected[diplomacy] def mapParamsU(n: Int, p: Seq[UO]): Seq[UI] = {
-    require (n == 0 || p.size % n == 0, s"Diplomacy bug; splitter outputs indivisable by inputs")
-    val out = uFn(SplitterArg(n, p))
-    require (out.size == n, s"${name} created the wrong number of inputs from outputs${lazyModule.line}")
-    out
-  }
-}
-
-class SplitterNode[D, U, EO, EI, B <: Data](imp: NodeImp[D, U, EO, EI, B])(
-  dFn: SplitterArg[D] => Seq[D],
-  uFn: SplitterArg[U] => Seq[U],
-  numPO: Range.Inclusive = 1 to 999,
-  numPI: Range.Inclusive = 1 to 999)(
-  implicit valName: ValName)
-    extends MixedSplitterNode[D, U, EI, B, D, U, EO, B](imp, imp)(dFn, uFn, numPO, numPI)
-
 class IdentityNode[D, U, EO, EI, B <: Data](imp: NodeImp[D, U, EO, EI, B])(implicit valName: ValName)
   extends AdapterNode(imp)({s => s}, {s => s})
 
diff --git a/src/main/scala/tilelink/Nodes.scala b/src/main/scala/tilelink/Nodes.scala
index 697ddd9a..9d74db5f 100644
--- a/src/main/scala/tilelink/Nodes.scala
+++ b/src/main/scala/tilelink/Nodes.scala
@@ -95,14 +95,6 @@ case class TLNexusNode(
   implicit valName: ValName)
   extends NexusNode(TLImp)(clientFn, managerFn, numClientPorts, numManagerPorts)
 
-case class TLSplitterNode(
-  clientFn:        SplitterArg[TLClientPortParameters]  => Seq[TLClientPortParameters],
-  managerFn:       SplitterArg[TLManagerPortParameters] => Seq[TLManagerPortParameters],
-  numClientPorts:  Range.Inclusive = 0 to 999,
-  numManagerPorts: Range.Inclusive = 0 to 999)(
-  implicit valName: ValName)
-  extends SplitterNode(TLImp)(clientFn, managerFn, numClientPorts, numManagerPorts)
-
 abstract class TLCustomNode(
   numClientPorts:  Range.Inclusive,
   numManagerPorts: Range.Inclusive)(
diff --git a/src/main/scala/tilelink/Splitter.scala b/src/main/scala/tilelink/Splitter.scala
index abebecc3..39207ddc 100644
--- a/src/main/scala/tilelink/Splitter.scala
+++ b/src/main/scala/tilelink/Splitter.scala
@@ -6,6 +6,37 @@ import Chisel._
 import freechips.rocketchip.config.Parameters
 import freechips.rocketchip.diplomacy._
 
+case class SplitterArg[T](newSize: Int, ports: Seq[T])
+case class TLSplitterNode(
+  clientFn:        SplitterArg[TLClientPortParameters]  => Seq[TLClientPortParameters],
+  managerFn:       SplitterArg[TLManagerPortParameters] => Seq[TLManagerPortParameters],
+  numClientPorts:  Range.Inclusive = 0 to 999,
+  numManagerPorts: Range.Inclusive = 0 to 999)(
+  implicit valName: ValName)
+  extends TLCustomNode(numClientPorts, numManagerPorts)
+{
+  val externalIn = true
+  val externalOut = true
+
+  def resolveStar(iKnown: Int, oKnown: Int, iStars: Int, oStars: Int): (Int, Int) = {
+    require (oKnown == 0, s"${name} (a splitter) appears right of a := or :*=; use a :=* instead${lazyModule.line}")
+    require (iStars == 0, s"${name} (a splitter) cannot appear left of a :*=; did you mean :=*?${lazyModule.line}")
+    (0, iKnown)
+  }
+  def mapParamsD(n: Int, p: Seq[TLClientPortParameters]): Seq[TLClientPortParameters] = {
+    require (p.size == 0 || n % p.size == 0, s"Diplomacy bug; splitter inputs do not divide outputs")
+    val out = clientFn(SplitterArg(n, p))
+    require (out.size == n, s"${name} created the wrong number of outputs from inputs${lazyModule.line}")
+    out
+  }
+  def mapParamsU(n: Int, p: Seq[TLManagerPortParameters]): Seq[TLManagerPortParameters] = {
+    require (n == 0 || p.size % n == 0, s"Diplomacy bug; splitter outputs indivisable by inputs")
+    val out = managerFn(SplitterArg(n, p))
+    require (out.size == n, s"${name} created the wrong number of inputs from outputs${lazyModule.line}")
+    out
+  }
+}
+
 class TLSplitter(policy: TLArbiter.Policy = TLArbiter.roundRobin)(implicit p: Parameters) extends LazyModule
 {
   val node = TLSplitterNode(