Index: firmware/source/gio.c
===================================================================
diff -u -reff7b1575f008f81b29ef906f6346fac6012d3ab -rf068446fdb7889d320ddb6ffbd58f347ce0501e7
--- firmware/source/gio.c	(.../gio.c)	(revision eff7b1575f008f81b29ef906f6346fac6012d3ab)
+++ firmware/source/gio.c	(.../gio.c)	(revision f068446fdb7889d320ddb6ffbd58f347ce0501e7)
@@ -73,7 +73,7 @@
     /** - Port A output values */
     gioPORTA->DOUT = (uint32)((uint32)0U << 0U)  /* Bit 0 */
                    | (uint32)((uint32)0U << 1U)  /* Bit 1 */
-                   | (uint32)((uint32)0U << 2U)  /* Bit 2 */
+                   | (uint32)((uint32)1U << 2U)  /* Bit 2 */
                    | (uint32)((uint32)0U << 3U)  /* Bit 3 */
                    | (uint32)((uint32)0U << 4U)  /* Bit 4 */
                    | (uint32)((uint32)0U << 5U)  /* Bit 5 */
@@ -83,11 +83,11 @@
     /** - Port A direction */
     gioPORTA->DIR  = (uint32)((uint32)0U << 0U)  /* Bit 0 */
                    | (uint32)((uint32)0U << 1U)  /* Bit 1 */
-                   | (uint32)((uint32)0U << 2U)  /* Bit 2 */
+                   | (uint32)((uint32)1U << 2U)  /* Bit 2 */
                    | (uint32)((uint32)0U << 3U)  /* Bit 3 */
                    | (uint32)((uint32)0U << 4U)  /* Bit 4 */
                    | (uint32)((uint32)0U << 5U)  /* Bit 5 */
-                   | (uint32)((uint32)0U << 6U)  /* Bit 6 */
+                   | (uint32)((uint32)1U << 6U)  /* Bit 6 */
                    | (uint32)((uint32)0U << 7U); /* Bit 7 */
 
     /** - Port A open drain enable */
@@ -107,7 +107,7 @@
                    | (uint32)((uint32)0U << 3U)  /* Bit 3 */
                    | (uint32)((uint32)0U << 4U)  /* Bit 4 */
                    | (uint32)((uint32)0U << 5U)  /* Bit 5 */
-                   | (uint32)((uint32)0U << 6U)  /* Bit 6 */
+                   | (uint32)((uint32)1U << 6U)  /* Bit 6 */
                    | (uint32)((uint32)0U << 7U); /* Bit 7 */
 
     /** - Port A pullup / pulldown enable*/
@@ -117,7 +117,7 @@
                       | (uint32)((uint32)0U << 3U)  /* Bit 3 */
                       | (uint32)((uint32)0U << 4U)  /* Bit 4 */
                       | (uint32)((uint32)0U << 5U)  /* Bit 5 */
-                      | (uint32)((uint32)0U << 6U)  /* Bit 6 */
+                      | (uint32)((uint32)1U << 6U)  /* Bit 6 */
                       | (uint32)((uint32)0U << 7U); /* Bit 7 */
 
     /** @b initialize @b Port @b B */
@@ -221,18 +221,18 @@
     gioREG->FLG = 0xFFU;
 
     /** - enable interrupts */
-    gioREG->ENASET = (uint32)((uint32)1U << 0U)   /* Bit 0 */
-                   | (uint32)((uint32)1U << 1U)   /* Bit 1 */
+    gioREG->ENASET = (uint32)((uint32)0U << 0U)   /* Bit 0 */
+                   | (uint32)((uint32)0U << 1U)   /* Bit 1 */
                    | (uint32)((uint32)0U << 2U)   /* Bit 2 */
                    | (uint32)((uint32)0U << 3U)   /* Bit 3 */
                    | (uint32)((uint32)0U << 4U)   /* Bit 4 */
                    | (uint32)((uint32)0U << 5U)   /* Bit 5 */
                    | (uint32)((uint32)0U << 6U)   /* Bit 6 */
                    | (uint32)((uint32)0U << 7U)   /* Bit 7 */
-                   | (uint32)((uint32)1U << 8U)   /* Bit 8  */
-                   | (uint32)((uint32)1U << 9U)   /* Bit 9  */
-                   | (uint32)((uint32)1U << 10U)  /* Bit 10 */
-                   | (uint32)((uint32)1U << 11U)  /* Bit 11 */
+                   | (uint32)((uint32)0U << 8U)   /* Bit 8  */
+                   | (uint32)((uint32)0U << 9U)   /* Bit 9  */
+                   | (uint32)((uint32)0U << 10U)  /* Bit 10 */
+                   | (uint32)((uint32)0U << 11U)  /* Bit 11 */
                    | (uint32)((uint32)0U << 12U)  /* Bit 12 */
                    | (uint32)((uint32)0U << 13U)  /* Bit 13 */
                    | (uint32)((uint32)0U << 14U)  /* Bit 14 */