OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
  OUTPUT_ARCH(arm)
  
  MEMORY
  {
      vectors (rx) : ORIGIN = 0x00000000, LENGTH = 0x400
      flashsec (rx): ORIGIN = 0x00000400, LENGTH = 0x10
      rom (rx)     : ORIGIN = 0x00000410, LENGTH = 512K - 0x410
      ram (rwx)    : ORIGIN = 0x1fff8000, LENGTH = 64K
  }
  
  INCLUDE kinetis.ld