diff --git a/scripts/Murax/makefile b/scripts/Murax/makefile
index 0c6166f..27789a4 100644
--- a/scripts/Murax/makefile
+++ b/scripts/Murax/makefile
@@ -2,16 +2,21 @@
 
 VERILOG = ../../Murax.v toplevel.v
 
-
-bin/toplevel.bin : toplevel.pcf ${VERILOG}
-	mkdir -p bin
-	yosys -v3 -p "synth_ice40 -top toplevel -blif bin/toplevel.blif" ${VERILOG}
-	arachne-pnr -p toplevel.pcf -d 8k --max-passes 600 -P ct256 bin/toplevel.blif -o bin/toplevel.asc
-	icepack bin/toplevel.asc bin/toplevel.bin
-
 generate :
 	(cd ../..; sbt "run-main vexriscv.demo.Murax")
 
+../../Murax.v :
+	(cd ../..; sbt "run-main vexriscv.demo.Murax")
+
+bin/toplevel.blif : ${VERILOG}
+	mkdir -p bin
+	yosys -v3 -p "synth_ice40 -top toplevel -blif bin/toplevel.blif" ${VERILOG}
+
+bin/toplevel.asc : toplevel.pcf bin/toplevel.blif
+	arachne-pnr -p toplevel.pcf -d 8k --max-passes 600 -P ct256 bin/toplevel.blif -o bin/toplevel.asc
+
+bin/toplevel.bin : bin/toplevel.asc
+	icepack bin/toplevel.asc bin/toplevel.bin
 
 compile : bin/toplevel.bin
 
diff --git a/scripts/Murax/toplevel.pcf b/scripts/Murax/toplevel.pcf
index 5b523f4..c829139 100644
--- a/scripts/Murax/toplevel.pcf
+++ b/scripts/Murax/toplevel.pcf
@@ -16,3 +16,4 @@ set_io io_led[5] C4
 set_io io_led[6] B3
 set_io io_led[7] C3
 
+
diff --git a/scripts/Murax/toplevel.v b/scripts/Murax/toplevel.v
index 05e42c2..29f8ea4 100644
--- a/scripts/Murax/toplevel.v
+++ b/scripts/Murax/toplevel.v
@@ -14,28 +14,61 @@ module toplevel(
   wire [31:0] io_gpioA_read;
   wire [31:0] io_gpioA_write;
   wire [31:0] io_gpioA_writeEnable;
-  wire io_mainClk;
+
+
   wire io_jtag_tck;
-  
+  wire io_jtag_tdi;
+  wire io_jtag_tms;
+
+  SB_IO #(
+      .PIN_TYPE(6'b0000_01),
+      .PULLUP(1'b1)
+  ) io_jtag_tck_buff (
+      .PACKAGE_PIN(io_H16),
+      .D_IN_0(io_jtag_tck)
+  );
+
+  SB_IO #(
+      .PIN_TYPE(6'b0000_01),
+      .PULLUP(1'b1)
+  ) io_jtag_tdi_buff (
+      .PACKAGE_PIN(io_G15),
+      .D_IN_0(io_jtag_tdi)
+  );
+
+  SB_IO #(
+      .PIN_TYPE(6'b0000_01),
+      .PULLUP(1'b1)
+  ) io_jtag_tms_buff (
+      .PACKAGE_PIN(io_F15),
+      .D_IN_0(io_jtag_tms)
+  );
+
+
+  wire io_mainClk_gb;
+  wire io_jtag_tck_gb;
+
   SB_GB mainClkBuffer (
     .USER_SIGNAL_TO_GLOBAL_BUFFER (io_J3),
-    .GLOBAL_BUFFER_OUTPUT ( io_mainClk)
+    .GLOBAL_BUFFER_OUTPUT ( io_mainClk_gb)
   );
-    
+
   SB_GB jtagClkBuffer (
-    .USER_SIGNAL_TO_GLOBAL_BUFFER (io_H16),
-    .GLOBAL_BUFFER_OUTPUT ( io_jtag_tck)
+    .USER_SIGNAL_TO_GLOBAL_BUFFER (io_jtag_tck),
+    .GLOBAL_BUFFER_OUTPUT ( io_jtag_tck_gb)
   );
-  
+
+
+
   assign io_led = io_gpioA_write[7 : 0];
 
   Murax murax ( 
     .io_asyncReset(0),
-    .io_mainClk (io_mainClk ),
-    .io_jtag_tck(io_jtag_tck),
-    .io_jtag_tdi(io_G15),
-    .io_jtag_tdo(io_G16),
-    .io_jtag_tms(io_F15),
+    .io_mainClk (io_mainClk_gb ),
+    .io_jtag_tck(io_jtag_tck_gb),
+    .io_jtag_tdi(io_jtag_tdi),
+    .io_jtag_tdo(io_jtag_tdo),
+    .io_jtag_tms(io_jtag_tms),
     .io_gpioA_read       (io_gpioA_read),
     .io_gpioA_write      (io_gpioA_write),
     .io_gpioA_writeEnable(io_gpioA_writeEnable),