timing_tcd: ldi R17,0b01110000 ; 7 - D - Compare or Capture 1 = enable ; 6 - C - Compare or Capture 1 = enable ; 5 - B - Compare or Capture 1 = enable ; 4 - A - Compare or Capture 1 = enable ; 3 - reserviert ; 210 - Waveform Generation Mode, look manual ; sts TCC0_CTRLB,R17 ; ********** Period Register ********** ldi R17,200 sts TCC0_PER,R17 ldi R17,0x00 sts TCC0_PER+1,R17 ; ********** A - Compare or Capture Register ********** ldi R17,50 sts TCC0_CCA,R17 ldi R17,0x00 sts TCC0_CCA+1,R17 ; ********** B - Compare or Capture Register ********** ldi R17,100 sts TCC0_CCB,R17 ldi R17,0x00 sts TCC0_CCB+1,R17 ; ********** C - Compare or Capture Register ********** ldi R17,150 sts TCC0_CCC,R17 ldi R17,0x00 sts TCC0_CCC+1,R17 ; ********** D - Compare or Capture Register ********** ldi R17,250 sts TCC0_CCD,R17 ldi R17,0x00 sts TCC0_CCD+1,R17 ldi R17,0b00000011 ; 7654 - reserviert ; 32 - Timer Error Interrupt Level ; 10 - Timer Overflow/Underflow Interrupt Level sts TCC0_INTCTRLA,R17 ldi R17,0b00111111 ; 76 - D - Compare or Capture x Interrupt Level ; 54 - C - Compare or Capture x Interrupt Level ; 32 - B - Compare or Capture x Interrupt Level ; 10 - A - Compare or Capture x Interrupt Level sts TCC0_INTCTRLB,R17 ldi R17,0b00000001 ; 7654 - reserviert ; 3210 - Clock Select 0000-off, 0001...0111->1...1024, 1xxx Event Channel sts TCC0_CTRLA,R17 ret