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-rw-r--r--rtl/src/data_reg.v3
1 files changed, 3 insertions, 0 deletions
diff --git a/rtl/src/data_reg.v b/rtl/src/data_reg.v
index 473d50a..1b21a4e 100644
--- a/rtl/src/data_reg.v
+++ b/rtl/src/data_reg.v
@@ -1,3 +1,6 @@
+// data reg:
+// Stores output of memory unit for one more cycle.
+
module data_reg (
input clk,
input rstn,