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