The mode selection logic 342 knows the next cycle, when a clock signal appears, {HEAD ~ the converter} will transmit into {TAIL ~ boost mode} 
transmit into
The mode selection logic 342 knows the next cycle , when a clock signal appears , { HEAD ~ the converter } will transmit into { TAIL ~ boost mode }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL