diff --git a/hardware/arduino/sam/libraries/SPI/SPI.cpp b/hardware/arduino/sam/libraries/SPI/SPI.cpp
index 7741d64ad..4c61f2cf2 100644
--- a/hardware/arduino/sam/libraries/SPI/SPI.cpp
+++ b/hardware/arduino/sam/libraries/SPI/SPI.cpp
@@ -24,7 +24,7 @@ void SPIClass::begin() {
 	SPI_Configure(spi, id, SPI_MR_MSTR | SPI_MR_PS);
 	SPI_Enable(spi);
 	setClockDivider(1);
-	setDataMode(0);
+	setDataMode(SPI_MODE0);
 }
 
 void SPIClass::addSlave(uint8_t _channel) {
diff --git a/hardware/arduino/sam/libraries/SPI/SPI.h b/hardware/arduino/sam/libraries/SPI/SPI.h
index 56d8646f8..7408813f6 100644
--- a/hardware/arduino/sam/libraries/SPI/SPI.h
+++ b/hardware/arduino/sam/libraries/SPI/SPI.h
@@ -14,10 +14,10 @@
 #include "variant.h"
 #include <stdio.h>
 
-#define SPI_MODE0 0x00
-#define SPI_MODE1 0x01
-#define SPI_MODE2 0x02
-#define SPI_MODE3 0x03
+#define SPI_MODE0 0x02
+#define SPI_MODE1 0x00
+#define SPI_MODE2 0x03
+#define SPI_MODE3 0x01
 
 class SPIClass {
   public:
diff --git a/hardware/arduino/sam/libraries/SPI/examples/DueX_ATFlashSignatureCheck/DueX_ATFlashSignatureCheck.ino b/hardware/arduino/sam/libraries/SPI/examples/DueX_ATFlashSignatureCheck/DueX_ATFlashSignatureCheck.ino
index 4a4e89a63..4613abfd7 100644
--- a/hardware/arduino/sam/libraries/SPI/examples/DueX_ATFlashSignatureCheck/DueX_ATFlashSignatureCheck.ino
+++ b/hardware/arduino/sam/libraries/SPI/examples/DueX_ATFlashSignatureCheck/DueX_ATFlashSignatureCheck.ino
@@ -7,7 +7,6 @@ void setup() {
   Serial1.begin(9600);
   SPI_0.begin();
   SPI_0.addSlave(FLASH_SPI_CHAN);
-  SPI_0.setDataMode(SPI_MODE2, FLASH_SPI_CHAN);
   SPI_0.setClockDivider(2); // We are too fast with 1
 }