docs: Adding antenna rules.
Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
diff --git a/docs/rules/antenna/definitions.csv b/docs/rules/antenna/definitions.csv
new file mode 100644
index 0000000..b4cc30f
--- /dev/null
+++ b/docs/rules/antenna/definitions.csv
@@ -0,0 +1,9 @@
+Symbol,Explanation,Unit
+PI,Perimeter of Interconnect,um
+FLT,Final Layer thickness,um
+W,Width of MOS Transistor,um
+L,Length of MOS Transistor,um
+A,Area of MOS Transistor gate (= W x L),um2
+CA,Area of contact or via,um2
+SW,Sidewall area (= PI x FLT),um2
+EA,"Etched area (= CA for horizontal, = SW for vertical areas)",um2
