我的板子上只有低侧有pwm的波形输出，高侧没有任何pwm波形输出
void Init_PMF(void)
{
PMFCFG0_WP =0;
//Edge aligned PWM
PMFCFG0_EDGEA = 1;
PMFCFG0_EDGEB = 1;
PMFCFG0_EDGEC = 1;
PMFCFG0_INDEPA=0;
PMFCFG0_INDEPB=0;
PMFCFG0_INDEPC=0;
PMFCFG0_MTG=0;
// PWM generator A generates reload event
PMFCFG2_REV0 = 1;
PMFCFG2_REV1 = 0;
// PMFCFG3_PINVA=1;
// PMFCFG2_MSK=0x3f;
// Low MOSFETs ON while SW control (Unipolar PWM)
PMFOUTB_OUT = 0xFF; //0X2A
PMFOUTC_OUTCTL = 0xFF; // 01 04 10
// Writing to value register zero also writes to value registers one to five
PMFCFG3_VLMODE = 0x01;
// Reload every PWM cycle
PMFFQCA = 0;
//PMFFQCB = 0; ///////////
// PWM clock = core clock / PWM_PRSCA = 25MHz / PWM_PRSCA
PMFFQCA_PRSCA = 0;
//PMFFQCB_PRSCB = PWM_PRSCA;//////
// Load modulo timer A
PMFMODA = 625;//1250=20kHZ
// Load dead time timer A
PMFDTMA = 13;
//PMFDTMB = PWM_DEADTIME;//////
//PMFVAL0=625;
// Mask all PWM outputs
PMFCFG2 |= 0x00;
// All outputs in Software mode(PMFOUTB)
// PMF external global load OK signal controls reload of double buffered registers
PMFENCA_LDOKA = 1;
// PWM restart at commutation event
// PMFENCB_RSTRTB = 1;/////
// PWM generator A outputs enabled
PMFENCA_PWMENA = 1;
//PMFENCB_PWMENB = 1;/////////
// Buffered PMFOUTC, PMFOUTB, SWAPx and MSKx change on commutation event
PMFCFG1_ENCE = 1;
// 0 = Local LDOKA controls buffered registers / 1 = external Load OK controls buffered registers
PMFENCA_GLDOKA = 1;
//PMFENCB_GLDOKB = 1; ///////PMFROIEA
}
void Init_GDU(void)
{
GDUF_GHHDF=0;
}
