Communication device having pull up voltage supply circuit supplying pull up voltage via one power supply during standby state and {TAIL ~ another power supply} during {HEAD ~ power} on state 
Communication device having pull up voltage supply circuit supplying pull up voltage via one power supply during standby state and { TAIL ~ another power supply } during { HEAD ~ power } on state
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 TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH