发明名称 Integrated circuit having memory array including ECC and column redundancy, and method of operating same
摘要 An integrated circuit device comprising a memory cell array having a plurality of memory cells arranged in a matrix of rows and columns; multiplexer circuitry, coupled to the memory cell array, comprising a plurality of data multiplexers, each data multiplexer having a plurality of inputs, comprising (i) a first input to receive write data which is representative of data to be written into the memory cells of the memory cell array in response to a write operation, and (ii) a second input to receive read data which is representative of data read from memory cells of the memory cell array, and an associated output to responsively output data from one of the plurality of inputs; and syndrome generation circuitry, coupled to the multiplexer circuitry, to generate: (i) a write data syndrome vector using the write data and (ii) a read data syndrome vector using the read data.
申请公布号 US8402326(B2) 申请公布日期 2013.03.19
申请号 US201113306642 申请日期 2011.11.29
申请人 SINGH ANANT PRATAP;MICRON TECHNOLOGY, INC. 发明人 SINGH ANANT PRATAP
分类号 G11C29/00 主分类号 G11C29/00
代理机构 代理人
主权项
地址