| 摘要 |
The present invention provides a memory cell array structure comprising: a plurality of cell array blocks aligned in matrix in both the row and column directions, and each of the cell array blocks including a plurality of magnetic memory cells; a plurality of main word lines being connected through sub-word switching devices to the same number of sub-word lines as a first number of the cell array blocks aligned in the row direction, and each of the sub-word lines being connected to at least one of the magnetic memory cells; and a plurality of main bit lines being connected through sub-bit switching devices to the same number of sub-bit lines as a second number of the cell array blocks aligned in the column direction, and each of the sub-bit lines being connected to at least one of the magnetic memory cells.
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