CCDC_STOP_REQUEST
if (enable && ccdc->stopping & CCDC_STOP_REQUEST)
ccdc->stopping = CCDC_STOP_REQUEST;
case CCDC_STOP_REQUEST | CCDC_EVENT_VD1:
ccdc->stopping & CCDC_STOP_REQUEST)
ccdc->stopping = CCDC_STOP_REQUEST;
#define CCDC_STOP_EXECUTED (0x02 | CCDC_STOP_REQUEST)