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-rw-r--r--src/main/scala/firrtl/passes/memlib/MemUtils.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/passes/memlib/MemUtils.scala b/src/main/scala/firrtl/passes/memlib/MemUtils.scala
index bb441ebb..69c6b284 100644
--- a/src/main/scala/firrtl/passes/memlib/MemUtils.scala
+++ b/src/main/scala/firrtl/passes/memlib/MemUtils.scala
@@ -56,7 +56,7 @@ object MemPortUtils {
type Modules = collection.mutable.ArrayBuffer[DefModule]
def defaultPortSeq(mem: DefMemory): Seq[Field] = Seq(
- Field("addr", Default, UIntType(IntWidth(ceilLog2(mem.depth) max 1))),
+ Field("addr", Default, UIntType(IntWidth(getUIntWidth(mem.depth - 1) max 1))),
Field("en", Default, BoolType),
Field("clk", Default, ClockType)
)