cellules de transparences avec et sans boody tie

alliance/share/cells/sxlib/CATAL

@@ -51,3 +51,7 @@ xr2_x4 C
 zero_x0 C
 one_x0.ap F
 zero_x0.ap F
+rowend_x0 C
+tie_x0 C
+rowend_x0 F
+tie_x0 F

alliance/share/cells/sxlib/rowend_x0.vbe

@@ -0,0 +1,14 @@
+ENTITY rowend_x0 IS
+PORT (
+  vdd	 : in  BIT;
+  vss	 : in  BIT
+);
+END rowend_x0;
+
+ARCHITECTURE behaviour_data_flow OF rowend_x0 IS
+
+BEGIN
+  ASSERT ((vdd and not (vss)) = '1')
+  REPORT "power supply is missing on rowend_x0"
+  SEVERITY WARNING;
+END;

alliance/share/cells/sxlib/tie_x0.vbe

@@ -0,0 +1,14 @@
+ENTITY tie_x0 IS
+PORT (
+  vdd	 : in  BIT;
+  vss	 : in  BIT
+);
+END tie_x0;
+
+ARCHITECTURE behaviour_data_flow OF tie_x0 IS
+
+BEGIN
+  ASSERT ((vdd and not (vss)) = '1')
+  REPORT "power supply is missing on tie_x0"
+  SEVERITY WARNING;
+END;