发明名称 Integrated circuit having memory array including ECC and column redundancy and method of operating the same
摘要 An integrated circuit device (for example, a logic device or a memory device (such as, a discrete memory device)), including 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, wherein the multiplexer circuitry includes a plurality of data multiplexers, each data multiplexer having a plurality of inputs, including (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 US8069377(B2) 申请公布日期 2011.11.29
申请号 US20070821469 申请日期 2007.06.22
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
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