epwm周期

  PWM_setHighSpeedClkDiv(myPwm1, PWM_HspClkDiv_by_2);     // Clock ratio to SYSCLKOUT

PWM_setClkDiv(myPwm1, PWM_ClkDiv_by_2);

其中PWM_HspClkDiv_by_2=（1<<7),PWM_ClkDiv_by_2=(1<<10),这两语句是不是表示 PWM_HspClkDiv_by_2=128，PWM_ClkDiv_by_2=1024？