摘要:
A method of copying a page in a memory device having a plurality of memory blocks and a plurality of sets of bit lines is disclosed, wherein each of the plurality of memory blocks includes a plurality of pages, and each set of bit lines corresponds to a respective memory block, wherein first bit lines of a source memory block that includes a source page are respectively coupled to second bit lines of a target memory block that includes a target page. The method includes disconnecting between the first bit lines of the source memory block including a source page and from the second bit lines of a the target memory block including a target page; transferring data stored in the source page to the first bit lines of the source memory block; transferring the data from the first bit lines of the source memory block to the second bit lines of the target memory block; and writing the data transferred to the second bit lines of the target memory block into the target page.
摘要:
A memory system is provided which includes multiple semiconductor memories having arrays of memory cells and a memory controller configured to provide an address in common to the multiple memories. First and second addresses corresponding to first and second rows of memory cells in first and second memories are selected according to the address in common. The first row and its adjacent rows in the first memory can all be different from the second row and its adjacent rows in the second semiconductor memory. Different conversion schemes can provide scramble information used to convert the address in common into the first and second addresses.
摘要:
A memory system is provided which includes multiple semiconductor memories having arrays of memory cells and a memory controller configured to provide an address in common to the multiple memories. First and second addresses corresponding to first and second rows of memory cells in first and second memories are selected according to the address in common. The first row and its adjacent rows in the first memory can all be different from the second row and its adjacent rows in the second semiconductor memory. Different conversion schemes can provide scramble information used to convert the address in common into the first and second addresses.
摘要:
In one example embodiment, a memory device includes a cell array configured to receive data at an associated address in response to a write command. The memory device further includes a storage unit configured to receive the associated address and the data in response to the write command and output the data to the associated address of the cell array in response to a rewrite command. The memory device further includes a violation determining unit configured to determine violation data, count a number of the violation data and determine data written to the storage unit as the violation data if a storage duration of the written data is less than a write recovery time (tWR).
摘要:
A memory device includes a memory cell array, a multi-purpose register (MPR) and a control unit. The memory cell array includes a plurality of memory blocks. The multi-purpose register (MPR) stores physical address information for each of the plurality of memory blocks. The control unit outputs the physical address information stored in the multi-purpose register in response to an MPR read command received from a memory controller.