diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PinNames.h b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PinNames.h
index cfeb864b4b..99ca33a0af 100644
--- a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PinNames.h
+++ b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PinNames.h
@@ -217,14 +217,14 @@ typedef enum {
     USBRX = PTB16,
 
     // Audio bus
-    SAI_A_MCLK = PTC6,
-    SAI_A_SD   = PTE7,
-    SAI_A_BCLK = PTE9,
-    SAI_A_WCLK = PTE8,
     SAI_B_MCLK = PTC6,
-    SAI_B_SD   = PTC1,
-    SAI_B_BCLK = PTE12,
-    SAI_B_WCLK = PTE11,
+    SAI_B_SD   = PTE7,
+    SAI_B_BCLK = PTE9,
+    SAI_B_WCLK = PTE8,
+    SAI_A_MCLK = PTC6,
+    SAI_A_SD   = PTC1,
+    SAI_A_BCLK = PTE12,
+    SAI_A_WCLK = PTE11,
 
     // Arduino Headers
     D0 = PTC3,
diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/TARGET_FRDM/PinNames.h b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/TARGET_FRDM/PinNames.h
index bbc4d956f2..285126dbdf 100644
--- a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/TARGET_FRDM/PinNames.h
+++ b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/TARGET_FRDM/PinNames.h
@@ -213,14 +213,14 @@ typedef enum {
     USBRX = PTB16,
 
     // Audio bus
-    SAI_A_MCLK  = PTC8,
-    SAI_A_SD    = PTC1,
-    SAI_A_BCLK  = PTB18,
-    SAI_A_WCLK  = PTB19,
     SAI_B_MCLK  = PTC8,
-    SAI_B_SD   = PTC5,
-    SAI_B_BCLK = PTC9,
-    SAI_B_WCLK = PTC7,
+    SAI_B_SD    = PTC1,
+    SAI_B_BCLK  = PTB18,
+    SAI_B_WCLK  = PTB19,
+    SAI_A_MCLK  = PTC8,
+    SAI_A_SD   = PTC5,
+    SAI_A_BCLK = PTC9,
+    SAI_A_WCLK = PTC7,
 
     // Arduino Headers
     D0 = PTC16,