| 摘要 |
<p>PROBLEM TO BE SOLVED: To simply initialize an MTJ element using a current writing method by a plain circuit configuration.SOLUTION: An LSI chip 100 which composes a storage device comprises: magnetic tunnel junction (MTJ) elements, each of which composes a storage element of a flip-flop FF arranged in a circuit module 10; current writing means for causing the magnetic tunnel junction element to store data by passing current corresponding to data of a writing target through the magnetic tunnel junction element; and field writing means (power supply control circuit 31, loop parts 33a, 33b, constant current sources 39a, 39b) for causing a plurality of magnetic tunnel junction elements to store common data by applying magnetic field to the plurality of magnetic tunnel junction elements.</p> |
