In one embodiment, {TAIL ~ a shared write circuit} generates a programming voltage that changes with an input signal representing values to be written to {HEAD ~ the memory} 
In one embodiment , { TAIL ~ a shared write circuit } generates a programming voltage that changes with an input signal representing values to be written to { HEAD ~ the memory }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD