Add the custom DFF RAM
diff --git a/openlane/DFFRAM/pin_order.cfg b/openlane/DFFRAM/pin_order.cfg
new file mode 100644
index 0000000..297844f
--- /dev/null
+++ b/openlane/DFFRAM/pin_order.cfg
@@ -0,0 +1,12 @@
+#N
+Di.*
+
+#W
+A.*
+CLK
+WE.*
+EN
+
+
+#S
+Do.*