| 摘要 |
This disclosure concerns a semiconductor memory device including a ferroelectric capacitor; a cell transistor having a source connected to a first electrode of the ferroelectric capacitor; bit lines; word lines; n plate lines corresponding to n column blocks and connected to a second electrodes of the ferroelectric capacitors in the corresponding column blocks, respectively, the n column blocks being obtained by dividing the cell array into the n column blocks for every set of m columns, where n>=2 and m>=2; a plurality of reset transistors connected between the bit lines and the n plate lines; and m reset lines corresponding to the m columns within the column blocks and connected to gates of n reset transistors of the reset transistors, the n reset transistors being respectively provided in n columns respectively included in the n column blocks.
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