{HEAD ~ The level detector} compares a first reference voltage with a supply voltage provided to the system, and provides output of a first reset signal indicating that the controller is in an abnormal state in {TAIL ~ dependence} upon the comparison between the first reference voltage and the supply voltage 
{ HEAD ~ The level detector } compares a first reference voltage with a supply voltage provided to the system , and provides output of a first reset signal indicating that the controller is in an abnormal state in { TAIL ~ dependence } upon the comparison between the first reference voltage and the supply voltage
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH