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-rw-r--r--src/main/scala/chisel3/util/Arbiter.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/chisel3/util/Arbiter.scala b/src/main/scala/chisel3/util/Arbiter.scala
index bbd8dd33..d2b29bf9 100644
--- a/src/main/scala/chisel3/util/Arbiter.scala
+++ b/src/main/scala/chisel3/util/Arbiter.scala
@@ -19,7 +19,7 @@ import chisel3.core.ExplicitCompileOptions.NotStrict
class ArbiterIO[T <: Data](gen: T, n: Int) extends Bundle {
val in = Flipped(Vec(n, Decoupled(gen)))
val out = Decoupled(gen)
- val chosen = Output(UInt(log2Up(n).W))
+ val chosen = Output(UInt(log2Ceil(n).W))
}
/** Arbiter Control determining which producer has access