The method 11, wherein the output buffer is disabled by {TAIL ~ a control circuit} coupled to the output node of {HEAD ~ the output buffer} 
The method 11 , wherein the output buffer is disabled by { TAIL ~ a control circuit } coupled to the output node of { HEAD ~ the output buffer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD