Improve diode LEF files.
* Add `USE` and `SHAPE` properties.
* Remove `CORE` class.
* Fix layer for power pins.
Fixes https://github.com/google/skywater-pdk/issues/141.
Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
diff --git a/README.rst b/README.rst
index c527d5d..0382425 100644
--- a/README.rst
+++ b/README.rst
@@ -1,5 +1,5 @@
:lib:`sky130_fd_sc_ms` - SKY130 Medium Speed Digital Standard Cells (SkyWater Provided)
=======================================================================================
-Initial release of version (0, 0, 0).
+Initial release of version (0, 0, 1).
diff --git a/cells/conb/sky130_fd_sc_ms__conb_1.lef b/cells/conb/sky130_fd_sc_ms__conb_1.lef
index 1478055..a3b1bd2 100644
--- a/cells/conb/sky130_fd_sc_ms__conb_1.lef
+++ b/cells/conb/sky130_fd_sc_ms__conb_1.lef
@@ -26,6 +26,7 @@
SYMMETRY X Y ;
SITE unit ;
PIN HI
+ ANTENNADIFFAREA 0.000000 ;
ANTENNAPARTIALMETALSIDEAREA 0.182000 ;
DIRECTION OUTPUT ;
USE SIGNAL ;
@@ -36,6 +37,7 @@
END
END HI
PIN LO
+ ANTENNADIFFAREA 0.000000 ;
ANTENNAPARTIALMETALSIDEAREA 0.182000 ;
DIRECTION OUTPUT ;
USE SIGNAL ;