摘要:
A semiconductor system includes a host configured to output a command, a control signal, an address signal, and data; and a nonvolatile memory apparatus configured to receive at least one of the command, the control signal, the address signal, and the data from the host, to provide a process result to the host, and to determine data levels of memory cells included in an overlap section of memory cell threshold voltage distributions based on an initial read bias voltage.
摘要:
A semiconductor memory system includes a memory area and an error-correcting (ECC) circuit. The memory area includes a plurality of cells, and the ECC circuit is configured to determine whether uncorrectable error data exists or not by using a parity according to cell data of the memory area in a read mode and a parity according to an encoding result of corrected data of the cell data.