update
diff --git a/lef/scan_wrapper_339501025136214612.lef b/lef/scan_wrapper_339501025136214612.lef
new file mode 100644
index 0000000..a7960d4
--- /dev/null
+++ b/lef/scan_wrapper_339501025136214612.lef
@@ -0,0 +1,127 @@
+VERSION 5.7 ;
+ NOWIREEXTENSIONATPIN ON ;
+ DIVIDERCHAR "/" ;
+ BUSBITCHARS "[]" ;
+MACRO scan_wrapper_339501025136214612
+ CLASS BLOCK ;
+ FOREIGN scan_wrapper_339501025136214612 ;
+ ORIGIN 0.000 0.000 ;
+ SIZE 100.000 BY 100.000 ;
+ PIN clk_in
+ DIRECTION INPUT ;
+ USE SIGNAL ;
+ PORT
+ LAYER met2 ;
+ RECT 96.690 96.000 96.970 100.000 ;
+ END
+ END clk_in
+ PIN clk_out
+ DIRECTION OUTPUT TRISTATE ;
+ USE SIGNAL ;
+ PORT
+ LAYER met2 ;
+ RECT 48.390 0.000 48.670 4.000 ;
+ END
+ END clk_out
+ PIN data_in
+ DIRECTION INPUT ;
+ USE SIGNAL ;
+ PORT
+ LAYER met3 ;
+ RECT 96.000 47.640 100.000 48.240 ;
+ END
+ END data_in
+ PIN data_out
+ DIRECTION OUTPUT TRISTATE ;
+ USE SIGNAL ;
+ PORT
+ LAYER met3 ;
+ RECT 0.000 51.040 4.000 51.640 ;
+ END
+ END data_out
+ PIN latch_enable_in
+ DIRECTION INPUT ;
+ USE SIGNAL ;
+ PORT
+ LAYER met2 ;
+ RECT 0.090 0.000 0.370 4.000 ;
+ END
+ END latch_enable_in
+ PIN latch_enable_out
+ DIRECTION OUTPUT TRISTATE ;
+ USE SIGNAL ;
+ PORT
+ LAYER met2 ;
+ RECT 0.090 96.000 0.370 100.000 ;
+ END
+ END latch_enable_out
+ PIN scan_select_in
+ DIRECTION INPUT ;
+ USE SIGNAL ;
+ PORT
+ LAYER met2 ;
+ RECT 48.390 96.000 48.670 100.000 ;
+ END
+ END scan_select_in
+ PIN scan_select_out
+ DIRECTION OUTPUT TRISTATE ;
+ USE SIGNAL ;
+ PORT
+ LAYER met2 ;
+ RECT 96.690 0.000 96.970 4.000 ;
+ END
+ END scan_select_out
+ PIN vccd1
+ DIRECTION INPUT ;
+ USE POWER ;
+ PORT
+ LAYER met4 ;
+ RECT 19.550 10.640 21.150 87.280 ;
+ END
+ PORT
+ LAYER met4 ;
+ RECT 49.200 10.640 50.800 87.280 ;
+ END
+ PORT
+ LAYER met4 ;
+ RECT 78.855 10.640 80.455 87.280 ;
+ END
+ END vccd1
+ PIN vssd1
+ DIRECTION INPUT ;
+ USE GROUND ;
+ PORT
+ LAYER met4 ;
+ RECT 34.370 10.640 35.970 87.280 ;
+ END
+ PORT
+ LAYER met4 ;
+ RECT 64.025 10.640 65.625 87.280 ;
+ END
+ END vssd1
+ OBS
+ LAYER li1 ;
+ RECT 5.520 10.795 94.300 87.125 ;
+ LAYER met1 ;
+ RECT 0.070 10.640 96.990 87.280 ;
+ LAYER met2 ;
+ RECT 0.650 95.720 48.110 96.000 ;
+ RECT 48.950 95.720 96.410 96.000 ;
+ RECT 0.100 4.280 96.960 95.720 ;
+ RECT 0.650 4.000 48.110 4.280 ;
+ RECT 48.950 4.000 96.410 4.280 ;
+ LAYER met3 ;
+ RECT 4.000 52.040 96.000 87.205 ;
+ RECT 4.400 50.640 96.000 52.040 ;
+ RECT 4.000 48.640 96.000 50.640 ;
+ RECT 4.000 47.240 95.600 48.640 ;
+ RECT 4.000 10.715 96.000 47.240 ;
+ LAYER met4 ;
+ RECT 21.550 10.640 33.970 87.280 ;
+ RECT 36.370 10.640 48.800 87.280 ;
+ RECT 51.200 10.640 63.625 87.280 ;
+ RECT 66.025 10.640 78.455 87.280 ;
+ END
+END scan_wrapper_339501025136214612
+END LIBRARY
+
