Power Stage Controller vom AT90PWM3B

/*

 * PSC_01.c

 *

 * Created: 18.12.2011 17:53:37

 *  Author: Christoph

 */ 

#include <avr/io.h>

#define DEAD_TIME_0 20

#define ON_TIME_0 100

#define DEAD_TIME_1 20

#define ON_TIME_1 1

void PSC2_Init(void)

{

  PSOC2 |= (1<<POEN2A)|(1<<POEN2B)|(1<<POEN2C)|(1<<POEN2D); //Output Enable

  OCR2SAH = DEAD_TIME_0;

  OCR2SAL = DEAD_TIME_0;

  OCR2RAH = ON_TIME_0;

  OCR2RAL = ON_TIME_0;

  OCR2SBH = DEAD_TIME_1;

  OCR2SBL = DEAD_TIME_1;

  OCR2RBH = ON_TIME_1;

  OCR2RBL = ON_TIME_1;

  PCNF2 |= (1<<PMODE21)|(1<<POP2)|(1<<POME2); // 4 Ramps Mode

  PCTL2 = (1<<PRUN2);

  DDRC |=(1<<PORTC2)|(1<<PORTC3);    //PORT C2,C3 als Output

  DDRB |=(1<<PORTC0)|(1<<PORTC1);    //PORT B0,B1 als Output

  POM2|=(1<<POMV2A0)|(1<<POMV2B0);  //Matrix Enable

}

int main(void)

{

      PSC2_Init();

    while(1)

    {

    }

}