diff --git a/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c b/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c
index 15e1d7721..46ad67468 100644
--- a/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c
+++ b/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c
@@ -28,8 +28,8 @@ const PALConfig pal_default_config =
     {
       .port = IOPORT1,  // PORTA
       .pads = {
-        /* PTA0*/ PAL_MODE_UNCONNECTED,     /* PTA1*/ PAL_MODE_UNCONNECTED,     /* PTA2*/ PAL_MODE_OUTPUT_PUSHPULL,
-        /* PTA3*/ PAL_MODE_UNCONNECTED,     /* PTA4*/ PAL_MODE_UNCONNECTED,     /* PTA5*/ PAL_MODE_UNCONNECTED,
+        /* PTA0*/ PAL_MODE_ALTERNATIVE_7,   /* PTA1*/ PAL_MODE_UNCONNECTED,     /* PTA2*/ PAL_MODE_OUTPUT_PUSHPULL,
+        /* PTA3*/ PAL_MODE_ALTERNATIVE_7,   /* PTA4*/ PAL_MODE_UNCONNECTED,     /* PTA5*/ PAL_MODE_UNCONNECTED,
         /* PTA6*/ PAL_MODE_UNCONNECTED,     /* PTA7*/ PAL_MODE_UNCONNECTED,     /* PTA8*/ PAL_MODE_UNCONNECTED,
         /* PTA9*/ PAL_MODE_UNCONNECTED,     /*PTA10*/ PAL_MODE_UNCONNECTED,     /*PTA11*/ PAL_MODE_UNCONNECTED,
         /*PTA12*/ PAL_MODE_UNCONNECTED,     /*PTA13*/ PAL_MODE_UNCONNECTED,     /*PTA14*/ PAL_MODE_UNCONNECTED,
diff --git a/os/hal/boards/MCHCK_K20/board.c b/os/hal/boards/MCHCK_K20/board.c
index f24936160..512e98f82 100644
--- a/os/hal/boards/MCHCK_K20/board.c
+++ b/os/hal/boards/MCHCK_K20/board.c
@@ -28,8 +28,8 @@ const PALConfig pal_default_config =
     {
       .port = IOPORT1,  // PORTA
       .pads = {
-        /* PTA0*/ PIN_MUX_ALTERNATIVE(7),   /* PTA1*/ PAL_MODE_UNCONNECTED,     /* PTA2*/ PAL_MODE_UNCONNECTED,
-        /* PTA3*/ PIN_MUX_ALTERNATIVE(7),   /* PTA4*/ PAL_MODE_UNCONNECTED,     /* PTA5*/ PAL_MODE_UNCONNECTED,
+        /* PTA0*/ PAL_MODE_ALTERNATIVE_7,   /* PTA1*/ PAL_MODE_UNCONNECTED,     /* PTA2*/ PAL_MODE_UNCONNECTED,
+        /* PTA3*/ PAL_MODE_ALTERNATIVE_7,   /* PTA4*/ PAL_MODE_UNCONNECTED,     /* PTA5*/ PAL_MODE_UNCONNECTED,
         /* PTA6*/ PAL_MODE_UNCONNECTED,     /* PTA7*/ PAL_MODE_UNCONNECTED,     /* PTA8*/ PAL_MODE_UNCONNECTED,
         /* PTA9*/ PAL_MODE_UNCONNECTED,     /*PTA10*/ PAL_MODE_UNCONNECTED,     /*PTA11*/ PAL_MODE_UNCONNECTED,
         /*PTA12*/ PAL_MODE_UNCONNECTED,     /*PTA13*/ PAL_MODE_UNCONNECTED,     /*PTA14*/ PAL_MODE_UNCONNECTED,