diff --git a/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c b/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c
index 1d6e49319..15e1d7721 100644
--- a/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c
+++ b/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.c
@@ -44,7 +44,7 @@ const PALConfig pal_default_config =
     {
       .port = IOPORT2,  // PORTB
       .pads = {
-        /* PTB0*/ PAL_MODE_UNCONNECTED,     /* PTB1*/ PAL_MODE_UNCONNECTED,     /* PTB2*/ PAL_MODE_UNCONNECTED,
+        /* PTB0*/ PAL_MODE_ALTERNATIVE_2,   /* PTB1*/ PAL_MODE_ALTERNATIVE_2,   /* PTB2*/ PAL_MODE_UNCONNECTED,
         /* PTB3*/ PAL_MODE_UNCONNECTED,     /* PTB4*/ PAL_MODE_UNCONNECTED,     /* PTB5*/ PAL_MODE_UNCONNECTED,
         /* PTB6*/ PAL_MODE_UNCONNECTED,     /* PTB7*/ PAL_MODE_UNCONNECTED,     /* PTB8*/ PAL_MODE_UNCONNECTED,
         /* PTB9*/ PAL_MODE_UNCONNECTED,     /*PTB10*/ PAL_MODE_UNCONNECTED,     /*PTB11*/ PAL_MODE_UNCONNECTED,