| 摘要 |
A semiconductor memory device includes a memory cell, a pair of local bit lines connected to the memory cell, first and second transistors, one end of the current channel of each connected to a power supply and the other end of the current channel of each connected to one of the local bit lines, third and fourth transistors, one end of the current channel of each connected to one of the local bit lines, the other end of the current channel of each connected to one of the global bit lines, fifth and sixth transistors, one end of the current channel of each connected to one of the global bit lines and the other end of the current channel of which connected to the power supply. The device further includes a control unit configured to control the transistors. |
