Abstract:
Embodiments include apparatuses, methods, and computer devices including a multi-level NAND memory array and a memory controller coupled to the multi-level NAND memory array. The multi-level NAND memory array may include a first word line and a second word line. The memory controller may receive a first page of data and a second page of data together with a program command to program the first page of data and the second page of data into the multi-level NAND memory array. The memory controller may program the first page of data into a page of the first word line via a first pass, and further program the second page of data into a page of the second word line via a second pass, subsequent to the first pass. Other embodiments may also be described and claimed.
Abstract:
Embodiments of the present disclosure may relate to a data storage controller that may include a non-volatile memory, and a processor coupled with the non-volatile memory to perform a scan of a plurality of non-volatile memory dies in a multi-die memory package to detect one or more defective non-volatile memory dies, where an individual non-volatile memory die of the plurality of non-volatile memory dies is defective if the individual non-volatile memory die has a number of bad blocks that exceeds a predefined threshold, and store one or more defective die indicators in a die topology in the non-volatile memory based at least in part on the scan, where the one or more defective die indicators correspond to the one or more defective non-volatile memory dies. Other embodiments may be described and/or claimed.
Abstract:
Provided are an apparatus, method, and system for programming a multi-cell storage cell group. A non-volatile memory has storage cells. Each storage cell is programmed with information using a plurality of threshold voltage levels and each storage cell is programmed from bits from a plurality of pages. A memory controller is configured to program the storage cells and to organize the storage cells in the non-volatile memory into storage cell groups. Each storage cell group stores a number of bits of information and each of the storage cells in each of the storage cell groups is programmed with the plurality of threshold voltage levels. The memory controller selects bits from the pages to write for one storage cell group and determines at least one threshold voltage level to use for each of the storage cells in the storage cell group to program the selected bits in the storage cell group.
Abstract:
An example apparatus includes a non-volatile memory including a first memory having a first write rate and a second memory having a second write rate, the first write rate greater than the second write rate An example controller is to determine, based on a ratio, a first portion of the data to be written to the first memory, and a second portion of the data to be written to the second memory type, the second portion of the data not included in the first portion of the data.
Abstract:
Methods, apparatuses and articles of manufacture may receive a first page of data and correct one or more errors in the first page of data to generate a page of corrected data. A program command may then be sent with a second page of data and the page of corrected data, to program a page of memory to store the second page of data.
Abstract:
A flash memory device may include two or more flash memory cells organized as a NAND string in a block of flash memory cells, and flash cells, coupled to the NAND string at opposite ends, to function as select gates. The flash memory device may be capable of providing information related to a voltage threshold of the select gates to a flash controller, erasing the flash cells that function as select gates in response to a select gate erase command, and programming the flash cells that function as select gates in response to a select gate program command. A flash controller may be coupled to the flash memory device, and is capable of sending the select gate erase commend to the flash memory device if the information provided by the flash memory device indicates that the voltage threshold of at least one of the select gates is above a predetermined voltage level, and sending the select gate program command to the flash memory device if the information provided by the flash memory device indicates that the voltage threshold of at least one of the select gates is outside of a predetermined voltage range.
Abstract:
According to one configuration, a memory system includes a configuration manager and multiple memory devices. The configuration manager includes status detection logic, retrieval logic, and configuration management logic. The status detection logic receives notification of a failed attempt by a first memory device to be initialized with custom configuration settings stored in the first memory device. In response to the notification, the retrieval logic retrieves a backup copy of configuration settings information from a second memory device in the memory system. The configuration management logic utilizes the backup copy of the configuration settings information retrieved from the second memory device to initialize the first memory device.