In some embodiments, the tracking signal on {TAIL ~ the first tracking bit line DBL} is converted to {HEAD ~ the SAE signal} for controlling the sense amplifier 108 without additional delay 
In some embodiments , the tracking signal on { TAIL ~ the first tracking bit line DBL } is converted to { HEAD ~ the SAE signal } for controlling the sense amplifier 108 without additional delay
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH