PWM0_CTRL
octrl = ctrl = PWM_READ(sc, PWM0_CTRL);
PWM_WRITE(sc, PWM0_CTRL, ctrl);
ctrl = PWM_READ(sc, PWM0_CTRL);
ctrl = PWM_READ(sc, PWM0_CTRL) & CTRL_PWM_EN;
PWM_WRITE(sc, PWM0_CTRL, 0);
PWM_WRITE(sc, PWM0_CTRL, ctrl);