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 {HEAD ~ the tracking bit line DBL} plus {TAIL ~ a delay} generated by the built in logic delay circuit 
plus
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 { HEAD ~ the tracking bit line DBL } plus { TAIL ~ a delay } generated by 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH