Abstract:
Provided is a method of performing an internal processing operation of a memory device in a system including a host device and the memory device. The memory device includes a memory cell array and a processor-in-memory (PIM) performing an internal processing operation. In an internal processing mode, by the PIM, the memory device performs the internal processing operation based on internal processing information stored in the memory cell array. When the internal processing information is an internal processing operation command indicating a type of the internal processing operation, the memory device outputs the internal processing operation command including an internal processing read command and an internal processing write command to the host device. The host device issues to the memory device a priority command determined from among a data transaction command and the internal processing operation command.
Abstract:
A memory system includes a memory device including memory banks and a data bus management circuit and a host coupled to the memory device. The host includes a memory controller detecting at least one trigger initiated by at least one application for performing at least one operation on data stored within the memory device, the at least one operation including at least one of a data copy operation, and a data processing operation, and performing the at least one operation on the data within the memory device by enabling movement of the data between the data bus management circuit of the memory device and at least one memory bank of the memory banks, without exchanging the data with the host, using at least one buffer fill command and at least one buffer copy command.
Abstract:
Provided is a method of performing an internal processing operation of a memory device in a system including a host device and the memory device. The memory device includes a memory cell array and a processor-in-memory (PIM) performing an internal processing operation. In an internal processing mode, by the PIM, the memory device performs the internal processing operation based on internal processing information stored in the memory cell array. When the internal processing information is an internal processing operation command indicating a type of the internal processing operation, the memory device outputs the internal processing operation command including an internal processing read command and an internal processing write command to the host device. The host device issues to the memory device a priority command determined from among a data transaction command and the internal processing operation command.
Abstract:
At least one refresh without scrubbing is performed on a corresponding portion of the memory device with a first frequency. In addition, at least one refresh with scrubbing is performed on a corresponding portion of the memory device with a second frequency less than the first frequency. Accordingly, refresh operations with data scrubbing are performed to prevent data error accumulation. Furthermore, refresh operations without data scrubbing are also performed to reduce undue power consumption from the data scrubbing.
Abstract:
Semiconductor memory device having a stacking structure including resistor switch based logic circuits. The semiconductor memory device includes a first conductive line that includes a first line portion and a second line portion, wherein the first line portion and the second line portion are electrically separated from each other by an intermediate region disposed between the first and second line portions, a first variable resistance material film that is connected to the first line portion and stores data, and a second variable resistance material film that controls an electrical connection between the first line portion and the second line portion.