DRD_DEVICE_MODE
val |= DRD_DEVICE_MODE;
val &= ~(DRD_HOST_MODE | DRD_DEVICE_MODE | ICFG_OFF_MODE);
val &= ~(DRD_HOST_MODE | DRD_DEVICE_MODE);
val = (val & ~DRD_HOST_MODE) | DRD_DEVICE_MODE;
val &= ~(DRD_HOST_MODE | DRD_DEVICE_MODE);
val = (val & ~DRD_DEVICE_MODE) | DRD_HOST_MODE;
val &= ~DRD_DEVICE_MODE;