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