ATxmega clock Initialize the internal 32 MHz oscillator

  /*

Initialize the internal 32 MHz oscillator

*/

OSC.CTRL |= OSC_RC32MEN_bm;

while(!(OSC.STATUS & OSC_RC32MRDY_bm));

CCP = CCP_IOREG_gc;

CLK.CTRL = CLK_SCLKSEL_RC32M_gc;