In some embodiments, the control logic circuitry 320 has a built in logic delay circuit and generates a sense amplify enable signal according to the tracking signal on the tracking bit line DBL plus {HEAD ~ a delay} generated by {TAIL ~ the built in logic delay circuit} 
In some embodiments , the control logic circuitry 320 has a built in logic delay circuit and generates a sense amplify enable signal according to the tracking signal on the tracking bit line DBL plus { HEAD ~ a delay } generated by { TAIL ~ the built in logic delay circuit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL