CHAPTER 4 PROGRAM LIST
Application Note U17209EJ1V0AN
186
TMCD0 = 0x01; /* Supply clock to timer D0 */
TMCD0 |= 0x70; /* Select fXX/512 (3.2 uSEC) */
CMD0 = 10000 / 32; /* 10 mSEC */
TMCD0 |= 0x02; /* Start timer */
CMICD0 = 0x06;
/* Set motor control interrupt timer TMD1 */
TMCD1 = 0x00; /* Stop (reset) timer D1 */
TMCD1 = 0x01; /* Supply clock to timer D1 */
TMCD1 |= 0x70; /* Select fXX/512 (3.2 uSEC) */
CMD1 = TS * 10 / 32 ; /* 0.5 mSEC */
TMCD1 |= 0x02; /* Start timer */
CMICD1 = 0x02;
/* Set speed measuring timer TMENC10 */
TUM10 = 0x00;
TMC10 = 0x03;
PRM10 = 0x07; /* fXX (8 MHz*10/2)/256 (6.4 uSEC) */
TMC10 = 0x43; /* Start timer */
/* TMQ initialization */
TP2CTL0 = 0x00;
TQ0CTL0 = 0x00;
/* fXX/2 (80 MHz/2 = 40 MHz) */
TQ0CTL1 = 0x07; /* Select 6-phase PWM output mode */
TQ0IOC0 = 0x55; /* Positive phase normal output, output enabled */
TQ0IOC1 = 0x00; /* INTPQ0 to INTPQ3, EVTQ, and TIQ pins of */
TQ0IOC2 = 0x00; /* TMQ are not used */
TQ0OPT0 = 0x00; /* Select comparison mode */
TQ0CCR0 = PWM_DATA ; /* Carrier wave cycle 20 kHz */
TQ0CCR1 = PWM_INIT; /* Set U-phase duty to 10 */
TQ0CCR2 = PWM_INIT; /* Set V-phase duty to 10 */
TQ0CCR3 = PWM_INIT; /* Set W-phase duty to 10 */
pwm_value = PWM_DATA /2 ;
TQ0OPT1 = 0x00; /* No culling, no crest and valley interrupts */
/* are used */
TQ0OPT2 = 0x04; /* • No culling between reloads */
/* • Clear and re-count dead time counter */
/* • Output A/D trigger output of INTCCP20 */
/* interrupt during counting up */
/* • A/D trigger output of INTCCP20 interrupt */
/* enabled */
TQ0IOC3 = 0x54; /* Negative phase normal output, output enabled */
PMC1 = 0x3F; /* Alternate-function mode */
PFCE1 = 0x00; /* Select TOQT1 to TOQT3 or TOQB1 to TOQB3 output */
PFC1 = 0x3F;
HZA0CTL1 = 0x00;
HZA0CTL1 = 0xD0; /* High-impedance operation enabled */
/* INTP000 pin rising edge valid */
TP2CTL0 |= 0x80;
TQ0CTL0 |= 0x80; /* Start 6-phase PWM output mode */
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