diff --git a/def/user_project_wrapper.def b/def/user_project_wrapper.def
index df0573c..b6dd213 100644
--- a/def/user_project_wrapper.def
+++ b/def/user_project_wrapper.def
@@ -1699,7 +1699,7 @@
       + PORT
         + LAYER met3 ( -3600 -600 ) ( 3600 600 )
         + PLACED ( -1200 227460 ) N ;
-    - io_oeb[37] + NET io_oeb[37] + DIRECTION OUTPUT + USE SIGNAL
+    - io_oeb[37] + NET zero_ + DIRECTION OUTPUT + USE SIGNAL
       + PORT
         + LAYER met3 ( -3600 -600 ) ( 3600 600 )
         + PLACED ( -1200 32300 ) N ;
@@ -1851,7 +1851,7 @@
       + PORT
         + LAYER met3 ( -3600 -600 ) ( 3600 600 )
         + PLACED ( -1200 292740 ) N ;
-    - io_out[37] + NET io_out[37] + DIRECTION OUTPUT + USE SIGNAL
+    - io_out[37] + NET zero_ + DIRECTION OUTPUT + USE SIGNAL
       + PORT
         + LAYER met3 ( -3600 -600 ) ( 3600 600 )
         + PLACED ( -1200 96900 ) N ;
@@ -7523,7 +7523,7 @@
       NEW met4 3100 + SHAPE STRIPE ( 1379120 -19070 ) ( 1379120 665000 )
       NEW met4 3100 + SHAPE STRIPE ( 1199120 -19070 ) ( 1199120 665000 ) ;
 END SPECIALNETS
-NETS 637 ;
+NETS 635 ;
     - analog_io[0] ( PIN analog_io[0] ) + USE SIGNAL ;
     - analog_io[10] ( PIN analog_io[10] ) + USE SIGNAL ;
     - analog_io[11] ( PIN analog_io[11] ) + USE SIGNAL ;
@@ -7553,120 +7553,118 @@
     - analog_io[7] ( PIN analog_io[7] ) + USE SIGNAL ;
     - analog_io[8] ( PIN analog_io[8] ) + USE SIGNAL ;
     - analog_io[9] ( PIN analog_io[9] ) + USE SIGNAL ;
-    - io_in[0] ( PIN io_in[0] ) ( mprj io_in[0] ) + USE SIGNAL ;
-    - io_in[10] ( PIN io_in[10] ) ( mprj io_in[10] ) + USE SIGNAL ;
-    - io_in[11] ( PIN io_in[11] ) ( mprj io_in[11] ) + USE SIGNAL ;
-    - io_in[12] ( PIN io_in[12] ) ( mprj io_in[12] ) + USE SIGNAL ;
-    - io_in[13] ( PIN io_in[13] ) ( mprj io_in[13] ) + USE SIGNAL ;
-    - io_in[14] ( PIN io_in[14] ) ( mprj io_in[14] ) + USE SIGNAL ;
-    - io_in[15] ( PIN io_in[15] ) ( mprj io_in[15] ) + USE SIGNAL ;
-    - io_in[16] ( PIN io_in[16] ) ( mprj io_in[16] ) + USE SIGNAL ;
-    - io_in[17] ( PIN io_in[17] ) ( mprj io_in[17] ) + USE SIGNAL ;
-    - io_in[18] ( PIN io_in[18] ) ( mprj io_in[18] ) + USE SIGNAL ;
-    - io_in[19] ( PIN io_in[19] ) ( mprj io_in[19] ) + USE SIGNAL ;
-    - io_in[1] ( PIN io_in[1] ) ( mprj io_in[1] ) + USE SIGNAL ;
-    - io_in[20] ( PIN io_in[20] ) ( mprj io_in[20] ) + USE SIGNAL ;
-    - io_in[21] ( PIN io_in[21] ) ( mprj io_in[21] ) + USE SIGNAL ;
-    - io_in[22] ( PIN io_in[22] ) ( mprj io_in[22] ) + USE SIGNAL ;
-    - io_in[23] ( PIN io_in[23] ) ( mprj io_in[23] ) + USE SIGNAL ;
-    - io_in[24] ( PIN io_in[24] ) ( mprj io_in[24] ) + USE SIGNAL ;
-    - io_in[25] ( PIN io_in[25] ) ( mprj io_in[25] ) + USE SIGNAL ;
-    - io_in[26] ( PIN io_in[26] ) ( mprj io_in[26] ) + USE SIGNAL ;
-    - io_in[27] ( PIN io_in[27] ) ( mprj io_in[27] ) + USE SIGNAL ;
-    - io_in[28] ( PIN io_in[28] ) ( mprj io_in[28] ) + USE SIGNAL ;
-    - io_in[29] ( PIN io_in[29] ) ( mprj io_in[29] ) + USE SIGNAL ;
-    - io_in[2] ( PIN io_in[2] ) ( mprj io_in[2] ) + USE SIGNAL ;
-    - io_in[30] ( PIN io_in[30] ) ( mprj io_in[30] ) + USE SIGNAL ;
-    - io_in[31] ( PIN io_in[31] ) ( mprj io_in[31] ) + USE SIGNAL ;
-    - io_in[32] ( PIN io_in[32] ) ( mprj io_in[32] ) + USE SIGNAL ;
-    - io_in[33] ( PIN io_in[33] ) ( mprj io_in[33] ) + USE SIGNAL ;
-    - io_in[34] ( PIN io_in[34] ) ( mprj io_in[34] ) + USE SIGNAL ;
-    - io_in[35] ( PIN io_in[35] ) ( mprj io_in[35] ) + USE SIGNAL ;
-    - io_in[36] ( PIN io_in[36] ) ( mprj io_in[36] ) + USE SIGNAL ;
-    - io_in[37] ( PIN io_in[37] ) ( mprj io_in[37] ) + USE SIGNAL ;
-    - io_in[3] ( PIN io_in[3] ) ( mprj io_in[3] ) + USE SIGNAL ;
-    - io_in[4] ( PIN io_in[4] ) ( mprj io_in[4] ) + USE SIGNAL ;
-    - io_in[5] ( PIN io_in[5] ) ( mprj io_in[5] ) + USE SIGNAL ;
-    - io_in[6] ( PIN io_in[6] ) ( mprj io_in[6] ) + USE SIGNAL ;
-    - io_in[7] ( PIN io_in[7] ) ( mprj io_in[7] ) + USE SIGNAL ;
-    - io_in[8] ( PIN io_in[8] ) ( mprj io_in[8] ) + USE SIGNAL ;
-    - io_in[9] ( PIN io_in[9] ) ( mprj io_in[9] ) + USE SIGNAL ;
-    - io_oeb[0] ( PIN io_oeb[0] ) ( mprj io_oeb[0] ) + USE SIGNAL ;
-    - io_oeb[10] ( PIN io_oeb[10] ) ( mprj io_oeb[10] ) + USE SIGNAL ;
-    - io_oeb[11] ( PIN io_oeb[11] ) ( mprj io_oeb[11] ) + USE SIGNAL ;
-    - io_oeb[12] ( PIN io_oeb[12] ) ( mprj io_oeb[12] ) + USE SIGNAL ;
-    - io_oeb[13] ( PIN io_oeb[13] ) ( mprj io_oeb[13] ) + USE SIGNAL ;
-    - io_oeb[14] ( PIN io_oeb[14] ) ( mprj io_oeb[14] ) + USE SIGNAL ;
-    - io_oeb[15] ( PIN io_oeb[15] ) ( mprj io_oeb[15] ) + USE SIGNAL ;
-    - io_oeb[16] ( PIN io_oeb[16] ) ( mprj io_oeb[16] ) + USE SIGNAL ;
-    - io_oeb[17] ( PIN io_oeb[17] ) ( mprj io_oeb[17] ) + USE SIGNAL ;
-    - io_oeb[18] ( PIN io_oeb[18] ) ( mprj io_oeb[18] ) + USE SIGNAL ;
-    - io_oeb[19] ( PIN io_oeb[19] ) ( mprj io_oeb[19] ) + USE SIGNAL ;
-    - io_oeb[1] ( PIN io_oeb[1] ) ( mprj io_oeb[1] ) + USE SIGNAL ;
-    - io_oeb[20] ( PIN io_oeb[20] ) ( mprj io_oeb[20] ) + USE SIGNAL ;
-    - io_oeb[21] ( PIN io_oeb[21] ) ( mprj io_oeb[21] ) + USE SIGNAL ;
-    - io_oeb[22] ( PIN io_oeb[22] ) ( mprj io_oeb[22] ) + USE SIGNAL ;
-    - io_oeb[23] ( PIN io_oeb[23] ) ( mprj io_oeb[23] ) + USE SIGNAL ;
-    - io_oeb[24] ( PIN io_oeb[24] ) ( mprj io_oeb[24] ) + USE SIGNAL ;
-    - io_oeb[25] ( PIN io_oeb[25] ) ( mprj io_oeb[25] ) + USE SIGNAL ;
-    - io_oeb[26] ( PIN io_oeb[26] ) ( mprj io_oeb[26] ) + USE SIGNAL ;
-    - io_oeb[27] ( PIN io_oeb[27] ) ( mprj io_oeb[27] ) + USE SIGNAL ;
-    - io_oeb[28] ( PIN io_oeb[28] ) ( mprj io_oeb[28] ) + USE SIGNAL ;
-    - io_oeb[29] ( PIN io_oeb[29] ) ( mprj io_oeb[29] ) + USE SIGNAL ;
-    - io_oeb[2] ( PIN io_oeb[2] ) ( mprj io_oeb[2] ) + USE SIGNAL ;
-    - io_oeb[30] ( PIN io_oeb[30] ) ( mprj io_oeb[30] ) + USE SIGNAL ;
-    - io_oeb[31] ( PIN io_oeb[31] ) ( mprj io_oeb[31] ) + USE SIGNAL ;
-    - io_oeb[32] ( PIN io_oeb[32] ) ( mprj io_oeb[32] ) + USE SIGNAL ;
-    - io_oeb[33] ( PIN io_oeb[33] ) ( mprj io_oeb[33] ) + USE SIGNAL ;
-    - io_oeb[34] ( PIN io_oeb[34] ) ( mprj io_oeb[34] ) + USE SIGNAL ;
-    - io_oeb[35] ( PIN io_oeb[35] ) ( mprj io_oeb[35] ) + USE SIGNAL ;
-    - io_oeb[36] ( PIN io_oeb[36] ) ( mprj io_oeb[36] ) + USE SIGNAL ;
-    - io_oeb[37] ( PIN io_oeb[37] ) ( mprj io_oeb[37] ) + USE SIGNAL ;
-    - io_oeb[3] ( PIN io_oeb[3] ) ( mprj io_oeb[3] ) + USE SIGNAL ;
-    - io_oeb[4] ( PIN io_oeb[4] ) ( mprj io_oeb[4] ) + USE SIGNAL ;
-    - io_oeb[5] ( PIN io_oeb[5] ) ( mprj io_oeb[5] ) + USE SIGNAL ;
-    - io_oeb[6] ( PIN io_oeb[6] ) ( mprj io_oeb[6] ) + USE SIGNAL ;
-    - io_oeb[7] ( PIN io_oeb[7] ) ( mprj io_oeb[7] ) + USE SIGNAL ;
-    - io_oeb[8] ( PIN io_oeb[8] ) ( mprj io_oeb[8] ) + USE SIGNAL ;
-    - io_oeb[9] ( PIN io_oeb[9] ) ( mprj io_oeb[9] ) + USE SIGNAL ;
-    - io_out[0] ( PIN io_out[0] ) ( mprj io_out[0] ) + USE SIGNAL ;
-    - io_out[10] ( PIN io_out[10] ) ( mprj io_out[10] ) + USE SIGNAL ;
-    - io_out[11] ( PIN io_out[11] ) ( mprj io_out[11] ) + USE SIGNAL ;
-    - io_out[12] ( PIN io_out[12] ) ( mprj io_out[12] ) + USE SIGNAL ;
-    - io_out[13] ( PIN io_out[13] ) ( mprj io_out[13] ) + USE SIGNAL ;
-    - io_out[14] ( PIN io_out[14] ) ( mprj io_out[14] ) + USE SIGNAL ;
-    - io_out[15] ( PIN io_out[15] ) ( mprj io_out[15] ) + USE SIGNAL ;
-    - io_out[16] ( PIN io_out[16] ) ( mprj io_out[16] ) + USE SIGNAL ;
-    - io_out[17] ( PIN io_out[17] ) ( mprj io_out[17] ) + USE SIGNAL ;
-    - io_out[18] ( PIN io_out[18] ) ( mprj io_out[18] ) + USE SIGNAL ;
-    - io_out[19] ( PIN io_out[19] ) ( mprj io_out[19] ) + USE SIGNAL ;
-    - io_out[1] ( PIN io_out[1] ) ( mprj io_out[1] ) + USE SIGNAL ;
-    - io_out[20] ( PIN io_out[20] ) ( mprj io_out[20] ) + USE SIGNAL ;
-    - io_out[21] ( PIN io_out[21] ) ( mprj io_out[21] ) + USE SIGNAL ;
-    - io_out[22] ( PIN io_out[22] ) ( mprj io_out[22] ) + USE SIGNAL ;
-    - io_out[23] ( PIN io_out[23] ) ( mprj io_out[23] ) + USE SIGNAL ;
-    - io_out[24] ( PIN io_out[24] ) ( mprj io_out[24] ) + USE SIGNAL ;
-    - io_out[25] ( PIN io_out[25] ) ( mprj io_out[25] ) + USE SIGNAL ;
-    - io_out[26] ( PIN io_out[26] ) ( mprj io_out[26] ) + USE SIGNAL ;
-    - io_out[27] ( PIN io_out[27] ) ( mprj io_out[27] ) + USE SIGNAL ;
-    - io_out[28] ( PIN io_out[28] ) ( mprj io_out[28] ) + USE SIGNAL ;
-    - io_out[29] ( PIN io_out[29] ) ( mprj io_out[29] ) + USE SIGNAL ;
-    - io_out[2] ( PIN io_out[2] ) ( mprj io_out[2] ) + USE SIGNAL ;
-    - io_out[30] ( PIN io_out[30] ) ( mprj io_out[30] ) + USE SIGNAL ;
-    - io_out[31] ( PIN io_out[31] ) ( mprj io_out[31] ) + USE SIGNAL ;
-    - io_out[32] ( PIN io_out[32] ) ( mprj io_out[32] ) + USE SIGNAL ;
-    - io_out[33] ( PIN io_out[33] ) ( mprj io_out[33] ) + USE SIGNAL ;
-    - io_out[34] ( PIN io_out[34] ) ( mprj io_out[34] ) + USE SIGNAL ;
-    - io_out[35] ( PIN io_out[35] ) ( mprj io_out[35] ) + USE SIGNAL ;
-    - io_out[36] ( PIN io_out[36] ) ( mprj io_out[36] ) + USE SIGNAL ;
-    - io_out[37] ( PIN io_out[37] ) ( mprj io_out[37] ) + USE SIGNAL ;
-    - io_out[3] ( PIN io_out[3] ) ( mprj io_out[3] ) + USE SIGNAL ;
-    - io_out[4] ( PIN io_out[4] ) ( mprj io_out[4] ) + USE SIGNAL ;
-    - io_out[5] ( PIN io_out[5] ) ( mprj io_out[5] ) + USE SIGNAL ;
-    - io_out[6] ( PIN io_out[6] ) ( mprj io_out[6] ) + USE SIGNAL ;
-    - io_out[7] ( PIN io_out[7] ) ( mprj io_out[7] ) + USE SIGNAL ;
-    - io_out[8] ( PIN io_out[8] ) ( mprj io_out[8] ) + USE SIGNAL ;
-    - io_out[9] ( PIN io_out[9] ) ( mprj io_out[9] ) + USE SIGNAL ;
+    - io_in[0] ( PIN io_in[0] ) + USE SIGNAL ;
+    - io_in[10] ( PIN io_in[10] ) + USE SIGNAL ;
+    - io_in[11] ( PIN io_in[11] ) + USE SIGNAL ;
+    - io_in[12] ( PIN io_in[12] ) + USE SIGNAL ;
+    - io_in[13] ( PIN io_in[13] ) + USE SIGNAL ;
+    - io_in[14] ( PIN io_in[14] ) + USE SIGNAL ;
+    - io_in[15] ( PIN io_in[15] ) + USE SIGNAL ;
+    - io_in[16] ( PIN io_in[16] ) + USE SIGNAL ;
+    - io_in[17] ( PIN io_in[17] ) + USE SIGNAL ;
+    - io_in[18] ( PIN io_in[18] ) + USE SIGNAL ;
+    - io_in[19] ( PIN io_in[19] ) + USE SIGNAL ;
+    - io_in[1] ( PIN io_in[1] ) + USE SIGNAL ;
+    - io_in[20] ( PIN io_in[20] ) + USE SIGNAL ;
+    - io_in[21] ( PIN io_in[21] ) + USE SIGNAL ;
+    - io_in[22] ( PIN io_in[22] ) + USE SIGNAL ;
+    - io_in[23] ( PIN io_in[23] ) + USE SIGNAL ;
+    - io_in[24] ( PIN io_in[24] ) + USE SIGNAL ;
+    - io_in[25] ( PIN io_in[25] ) + USE SIGNAL ;
+    - io_in[26] ( PIN io_in[26] ) + USE SIGNAL ;
+    - io_in[27] ( PIN io_in[27] ) + USE SIGNAL ;
+    - io_in[28] ( PIN io_in[28] ) + USE SIGNAL ;
+    - io_in[29] ( PIN io_in[29] ) + USE SIGNAL ;
+    - io_in[2] ( PIN io_in[2] ) + USE SIGNAL ;
+    - io_in[30] ( PIN io_in[30] ) + USE SIGNAL ;
+    - io_in[31] ( PIN io_in[31] ) + USE SIGNAL ;
+    - io_in[32] ( PIN io_in[32] ) + USE SIGNAL ;
+    - io_in[33] ( PIN io_in[33] ) + USE SIGNAL ;
+    - io_in[34] ( PIN io_in[34] ) + USE SIGNAL ;
+    - io_in[35] ( PIN io_in[35] ) + USE SIGNAL ;
+    - io_in[36] ( PIN io_in[36] ) + USE SIGNAL ;
+    - io_in[37] ( PIN io_in[37] ) + USE SIGNAL ;
+    - io_in[3] ( PIN io_in[3] ) + USE SIGNAL ;
+    - io_in[4] ( PIN io_in[4] ) + USE SIGNAL ;
+    - io_in[5] ( PIN io_in[5] ) + USE SIGNAL ;
+    - io_in[6] ( PIN io_in[6] ) + USE SIGNAL ;
+    - io_in[7] ( PIN io_in[7] ) + USE SIGNAL ;
+    - io_in[8] ( PIN io_in[8] ) + USE SIGNAL ;
+    - io_in[9] ( PIN io_in[9] ) + USE SIGNAL ;
+    - io_oeb[0] ( PIN io_oeb[0] ) + USE SIGNAL ;
+    - io_oeb[10] ( PIN io_oeb[10] ) + USE SIGNAL ;
+    - io_oeb[11] ( PIN io_oeb[11] ) + USE SIGNAL ;
+    - io_oeb[12] ( PIN io_oeb[12] ) + USE SIGNAL ;
+    - io_oeb[13] ( PIN io_oeb[13] ) + USE SIGNAL ;
+    - io_oeb[14] ( PIN io_oeb[14] ) + USE SIGNAL ;
+    - io_oeb[15] ( PIN io_oeb[15] ) + USE SIGNAL ;
+    - io_oeb[16] ( PIN io_oeb[16] ) + USE SIGNAL ;
+    - io_oeb[17] ( PIN io_oeb[17] ) + USE SIGNAL ;
+    - io_oeb[18] ( PIN io_oeb[18] ) + USE SIGNAL ;
+    - io_oeb[19] ( PIN io_oeb[19] ) + USE SIGNAL ;
+    - io_oeb[1] ( PIN io_oeb[1] ) + USE SIGNAL ;
+    - io_oeb[20] ( PIN io_oeb[20] ) + USE SIGNAL ;
+    - io_oeb[21] ( PIN io_oeb[21] ) + USE SIGNAL ;
+    - io_oeb[22] ( PIN io_oeb[22] ) + USE SIGNAL ;
+    - io_oeb[23] ( PIN io_oeb[23] ) + USE SIGNAL ;
+    - io_oeb[24] ( PIN io_oeb[24] ) + USE SIGNAL ;
+    - io_oeb[25] ( PIN io_oeb[25] ) + USE SIGNAL ;
+    - io_oeb[26] ( PIN io_oeb[26] ) + USE SIGNAL ;
+    - io_oeb[27] ( PIN io_oeb[27] ) + USE SIGNAL ;
+    - io_oeb[28] ( PIN io_oeb[28] ) + USE SIGNAL ;
+    - io_oeb[29] ( PIN io_oeb[29] ) + USE SIGNAL ;
+    - io_oeb[2] ( PIN io_oeb[2] ) + USE SIGNAL ;
+    - io_oeb[30] ( PIN io_oeb[30] ) + USE SIGNAL ;
+    - io_oeb[31] ( PIN io_oeb[31] ) + USE SIGNAL ;
+    - io_oeb[32] ( PIN io_oeb[32] ) + USE SIGNAL ;
+    - io_oeb[33] ( PIN io_oeb[33] ) + USE SIGNAL ;
+    - io_oeb[34] ( PIN io_oeb[34] ) + USE SIGNAL ;
+    - io_oeb[35] ( PIN io_oeb[35] ) + USE SIGNAL ;
+    - io_oeb[36] ( PIN io_oeb[36] ) + USE SIGNAL ;
+    - io_oeb[3] ( PIN io_oeb[3] ) + USE SIGNAL ;
+    - io_oeb[4] ( PIN io_oeb[4] ) + USE SIGNAL ;
+    - io_oeb[5] ( PIN io_oeb[5] ) + USE SIGNAL ;
+    - io_oeb[6] ( PIN io_oeb[6] ) + USE SIGNAL ;
+    - io_oeb[7] ( PIN io_oeb[7] ) + USE SIGNAL ;
+    - io_oeb[8] ( PIN io_oeb[8] ) + USE SIGNAL ;
+    - io_oeb[9] ( PIN io_oeb[9] ) + USE SIGNAL ;
+    - io_out[0] ( PIN io_out[0] ) + USE SIGNAL ;
+    - io_out[10] ( PIN io_out[10] ) + USE SIGNAL ;
+    - io_out[11] ( PIN io_out[11] ) + USE SIGNAL ;
+    - io_out[12] ( PIN io_out[12] ) + USE SIGNAL ;
+    - io_out[13] ( PIN io_out[13] ) + USE SIGNAL ;
+    - io_out[14] ( PIN io_out[14] ) + USE SIGNAL ;
+    - io_out[15] ( PIN io_out[15] ) + USE SIGNAL ;
+    - io_out[16] ( PIN io_out[16] ) + USE SIGNAL ;
+    - io_out[17] ( PIN io_out[17] ) + USE SIGNAL ;
+    - io_out[18] ( PIN io_out[18] ) + USE SIGNAL ;
+    - io_out[19] ( PIN io_out[19] ) + USE SIGNAL ;
+    - io_out[1] ( PIN io_out[1] ) + USE SIGNAL ;
+    - io_out[20] ( PIN io_out[20] ) + USE SIGNAL ;
+    - io_out[21] ( PIN io_out[21] ) + USE SIGNAL ;
+    - io_out[22] ( PIN io_out[22] ) + USE SIGNAL ;
+    - io_out[23] ( PIN io_out[23] ) + USE SIGNAL ;
+    - io_out[24] ( PIN io_out[24] ) + USE SIGNAL ;
+    - io_out[25] ( PIN io_out[25] ) + USE SIGNAL ;
+    - io_out[26] ( PIN io_out[26] ) + USE SIGNAL ;
+    - io_out[27] ( PIN io_out[27] ) + USE SIGNAL ;
+    - io_out[28] ( PIN io_out[28] ) + USE SIGNAL ;
+    - io_out[29] ( PIN io_out[29] ) + USE SIGNAL ;
+    - io_out[2] ( PIN io_out[2] ) + USE SIGNAL ;
+    - io_out[30] ( PIN io_out[30] ) + USE SIGNAL ;
+    - io_out[31] ( PIN io_out[31] ) + USE SIGNAL ;
+    - io_out[32] ( PIN io_out[32] ) + USE SIGNAL ;
+    - io_out[33] ( PIN io_out[33] ) + USE SIGNAL ;
+    - io_out[34] ( PIN io_out[34] ) + USE SIGNAL ;
+    - io_out[35] ( PIN io_out[35] ) + USE SIGNAL ;
+    - io_out[36] ( PIN io_out[36] ) + USE SIGNAL ;
+    - io_out[3] ( PIN io_out[3] ) + USE SIGNAL ;
+    - io_out[4] ( PIN io_out[4] ) + USE SIGNAL ;
+    - io_out[5] ( PIN io_out[5] ) + USE SIGNAL ;
+    - io_out[6] ( PIN io_out[6] ) + USE SIGNAL ;
+    - io_out[7] ( PIN io_out[7] ) + USE SIGNAL ;
+    - io_out[8] ( PIN io_out[8] ) + USE SIGNAL ;
+    - io_out[9] ( PIN io_out[9] ) + USE SIGNAL ;
     - la_data_in[0] ( PIN la_data_in[0] ) + USE SIGNAL ;
     - la_data_in[100] ( PIN la_data_in[100] ) + USE SIGNAL ;
     - la_data_in[101] ( PIN la_data_in[101] ) + USE SIGNAL ;
@@ -8160,6 +8158,6 @@
     - wbs_sel_i[3] ( PIN wbs_sel_i[3] ) ( mprj wbs_sel_i[3] ) + USE SIGNAL ;
     - wbs_stb_i ( PIN wbs_stb_i ) ( mprj wbs_stb_i ) + USE SIGNAL ;
     - wbs_we_i ( PIN wbs_we_i ) ( mprj wbs_we_i ) + USE SIGNAL ;
-    - zero_ ( PIN la_data_out[127] ) + USE GROUND ;
+    - zero_ ( PIN la_data_out[127] ) ( PIN io_out[37] ) ( PIN io_oeb[37] ) + USE GROUND ;
 END NETS
 END DESIGN
diff --git a/gds/user_project_wrapper.gds b/gds/user_project_wrapper.gds
index e48d841..8298dfd 100644
--- a/gds/user_project_wrapper.gds
+++ b/gds/user_project_wrapper.gds
Binary files differ
diff --git a/lef/user_project_wrapper.lef b/lef/user_project_wrapper.lef
index b70b264..f0b861a 100644
--- a/lef/user_project_wrapper.lef
+++ b/lef/user_project_wrapper.lef
@@ -6627,46 +6627,9 @@
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 END user_project_wrapper
 END LIBRARY