+
+ //
+ // Protecting the first 4k of Flash memory from being over-written while running (bootloader protection)
+ // Still possible to overwrite the bootloader using an external flashing device
+ // For more details see:
+ // http://cache.freescale.com/files/training/doc/dwf/AMF_ENT_T1031_Boston.pdf (page 8)
+ // http://cache.freescale.com/files/microcontrollers/doc/app_note/AN4507.pdf
+ // http://cache.freescale.com/files/32bit/doc/ref_manual/K20P48M50SF0RM.pdf (28.34.6)
+ //
+ 0xFF, 0xFF, 0xFF, 0xFE, // Program Flash Protection Bytes FPROT0-3
+
+ 0xBE, // Flash security byte FSEC
+ 0x03, // Flash nonvolatile option byte FOPT
+ 0xFF, // EEPROM Protection Byte FEPROT
+ 0xFF, // Data Flash Protection Byte FDPROT
+};
+#elif defined(_mk20dx256vlh7_) && defined(_bootloader_)
+// XXX Byte labels may be in incorrect positions, double check before modifying
+// FSEC is in correct location -Jacob
+__attribute__ ((section(".flashconfig"), used))
+const uint8_t flashconfigbytes[16] = {
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // Backdoor Verif Key 28.3.1
+
+ //
+ // Protecting the first 8k of Flash memory from being over-written while running (bootloader protection)
+ // Still possible to overwrite the bootloader using an external flashing device
+ // For more details see:
+ // http://cache.freescale.com/files/training/doc/dwf/AMF_ENT_T1031_Boston.pdf (page 8)
+ // http://cache.freescale.com/files/microcontrollers/doc/app_note/AN4507.pdf
+ // http://cache.freescale.com/files/32bit/doc/ref_manual/K20P64M72SF1RM.pdf (28.34.6)
+ //
+ 0xFF, 0xFF, 0xFF, 0xFE, // Program Flash Protection Bytes FPROT0-3
+