Systems and arrangements promoting a line from shared to exclusive in cache are contemplated. The pixel data is grouped into a plurality of tiles for storage. The acquisition of data of the subsequent reduced data sets will start or end with the highest value in k-space. Thereafter, a boron or BF2 ion is implanted into the silicon substrate from above the protective insulating film by using a gate electrode as an implantation mask. Also during the discharge, a difference is sensed between a voltage on the bit-line and a voltage on the reference bit-line.