fix: only use 11 I/O pins (to match Wokwi design)
diff --git a/configure.py b/configure.py
index 3a62dc9..726c2b7 100755
--- a/configure.py
+++ b/configure.py
@@ -26,7 +26,7 @@
 
 // pass input and output pins defined in user_defines.v
 {module_name} mod (
-    io_in[19:8],
+    io_in[19:9],
     io_out[27:20]
 );
 // all output enabled
diff --git a/info.yaml b/info.yaml
index 9edcc72..a213d67 100644
--- a/info.yaml
+++ b/info.yaml
@@ -37,7 +37,6 @@
     - clk
     - rst
     - force
-    - none
   outputs:
     - alive
     - not_alive
diff --git a/verilog/rtl/user_defines.v b/verilog/rtl/user_defines.v
index b8061b3..6088f27 100644
--- a/verilog/rtl/user_defines.v
+++ b/verilog/rtl/user_defines.v
@@ -55,9 +55,9 @@
 `define USER_CONFIG_GPIO_5_INIT  `GPIO_MODE_INVALID
 `define USER_CONFIG_GPIO_6_INIT  `GPIO_MODE_INVALID
 `define USER_CONFIG_GPIO_7_INIT  `GPIO_MODE_INVALID
+`define USER_CONFIG_GPIO_8_INIT  `GPIO_MODE_INVALID
 
 // tinytapeout project input
-`define USER_CONFIG_GPIO_8_INIT  `GPIO_MODE_USER_STD_INPUT_NOPULL
 `define USER_CONFIG_GPIO_9_INIT  `GPIO_MODE_USER_STD_INPUT_NOPULL
 `define USER_CONFIG_GPIO_10_INIT `GPIO_MODE_USER_STD_INPUT_NOPULL
 `define USER_CONFIG_GPIO_11_INIT `GPIO_MODE_USER_STD_INPUT_NOPULL