1 files changed, 21 insertions, 0 deletions
diff --git a/property/CNE_01100.pro b/property/CNE_01100.pro
new file mode 100644
index 0000000..08e4bb4
--- /dev/null
+++ b/property/CNE_01100.pro
@@ -0,0 +1,21 @@
+(seek
+   (
+      (pt port)
+   )
+   (not
+      (or
+         (and
+            (string_matches [identifier pt] "^i_.*")
+            (has_mode pt "in")
+         )
+         (and
+            (string_matches [identifier pt] "^o_.*")
+            (has_mode pt "out")
+         )
+         (and
+            (string_matches [identifier pt] "^b_.*")
+            (has_mode pt "inout")
+         )
+      )
+   )
+)