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Semiconductor device having read and write operations corresponding to read and write row control signals

机译:具有与读和写行控制信号相对应的读和写操作的半导体器件

摘要

In a semiconductor device that needs a refresh operation for storing data, data of memory cells selected in response to a row address is read to main amplifiers through bit line pairs, sense amplifiers and data line pairs in a page-mode read operation. Thereafter, while outputting the data held in the main amplifiers to the outside, connecting transistors are turned off so as to disconnect the main amplifiers from the memory cells, and thus, the memory cells can be precharged. Also, in a page-mode write operation, while writing externally supplied input data in the main amplifiers, the memory cells can be precharged.
机译:在需要刷新操作以存储数据的半导体器件中,响应于行地址而选择的存储单元的数据在页面模式读取操作中通过位线对,读出放大器和数据线对被读出到主放大器。此后,在将保持在主放大器中的数据输出到外部的同时,关闭连接晶体管以使主放大器与存储单元断开连接,从而可以对存储单元进行预充电。同样,在页面模式写入操作中,在将外部提供的输入数据写入主放大器时,可以对存储单元进行预充电。

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