• Memory refresh is a process of periodically reading information from an area of computer memory and immediately rewriting the read information to the...
    22 KB (3,020 words) - 20:17, 17 January 2025
  • Thumbnail for Dynamic random-access memory
    memory, in contrast to static random-access memory (SRAM) which does not require data to be refreshed. Unlike flash memory, DRAM is volatile memory (vs...
    92 KB (11,073 words) - 13:52, 5 April 2025
  • tag Memory refresh, reading and writing to the same area of computer memory Refreshable braille display, a device for blind computer users USS Refresh (AM-287)...
    647 bytes (125 words) - 23:16, 19 January 2022
  • Thumbnail for Static random-access memory
    characterized as volatile memory, SRAM exhibits data remanence. SRAM offers a simple data access model and does not require a refresh circuit. Performance...
    27 KB (3,272 words) - 23:32, 26 April 2025
  • Thumbnail for Synchronous dynamic random-access memory
    memory controller must simply issue a sufficient number of auto refresh commands (one per row, 8192 in the example we have been using) every refresh interval...
    80 KB (8,791 words) - 17:46, 13 April 2025
  • only perform memory-to-memory transfers using channels 0 & 1, of which channel 0 in the PC (& XT) was dedicated to dynamic memory refresh. This prevented...
    28 KB (3,934 words) - 12:20, 26 April 2025
  • Thumbnail for Memory controller
    to dynamic random-access memory (DRAM), and to provide the critical memory refresh and other functions. Reading and writing to DRAM is performed by selecting...
    12 KB (1,385 words) - 17:42, 23 March 2025
  • Thumbnail for LPDDR
    refresh (DRAM requires refresh less often at low temperatures), partial array self refresh, and a "deep power down" mode which sacrifices all memory contents...
    44 KB (3,705 words) - 11:47, 8 April 2025
  • Thumbnail for Memory hierarchy
    In computer architecture, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and...
    12 KB (1,204 words) - 23:21, 8 March 2025
  • faster and does not require memory refresh. It is used for smaller cache memories in computers. CAM (Content-addressable memory) – This is a specialized...
    36 KB (3,551 words) - 15:24, 11 February 2025
  • Thumbnail for Memory cell (computing)
    refreshed periodically. Due to this refresh process, DRAM consumes more power, but it can achieve higher storage densities. Most non-volatile memory (NVM)...
    28 KB (3,028 words) - 03:14, 29 September 2024
  • High Bandwidth Memory (HBM) is a computer memory interface for 3D-stacked synchronous dynamic random-access memory (SDRAM) initially from Samsung, AMD...
    35 KB (3,718 words) - 11:57, 25 April 2025
  • refreshing of the memory cells, which adds complexity. However, if the memory refresh controller is embedded along with the eDRAM memory, the remainder of...
    5 KB (413 words) - 16:31, 30 December 2024
  • nearby (adjacent, in most cases) memory rows, which are called victim rows; if the affected memory cells are not refreshed before they lose too much charge...
    41 KB (4,152 words) - 23:09, 27 February 2025
  • Thumbnail for Read-only memory
    Read-only memory (ROM) is a type of non-volatile memory used in computers and other electronic devices. Data stored in ROM cannot be electronically modified...
    50 KB (5,727 words) - 05:28, 1 May 2025
  • Thumbnail for USB flash drive
    flash drive (also thumb drive, memory stick, and pen drive/pendrive) is a data storage device that includes flash memory with an integrated USB interface...
    83 KB (9,239 words) - 22:19, 3 May 2025
  • Thumbnail for Flash memory
    Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed. The two main types of flash...
    189 KB (17,307 words) - 01:24, 20 April 2025
  • Volatile memory, in contrast to non-volatile memory, is computer memory that requires power to maintain the stored information; it retains its contents...
    2 KB (295 words) - 21:00, 23 October 2023
  • Thumbnail for DDR SDRAM
    voltage supply and advanced refresh options, Mobile DDR can achieve greater power efficiency. Fully Buffered DIMM ECC memory, a type of computer data storage...
    26 KB (2,505 words) - 17:30, 3 April 2025
  • Thumbnail for Random-access memory
    Random-access memory (RAM; /ræm/) is a form of electronic computer memory that can be read and changed in any order, typically used to store working data...
    58 KB (5,898 words) - 14:16, 7 April 2025
  • Non-volatile memory (NVM) or non-volatile storage is a type of computer memory that can retain stored information even after power is removed. In contrast...
    18 KB (1,929 words) - 00:26, 29 October 2024
  • Thumbnail for Magnetic-core memory
    magnetic-core memory is a form of random-access memory. It predominated for roughly 20 years between 1955 and 1975, and is often just called core memory, or, informally...
    41 KB (5,528 words) - 03:55, 26 April 2025
  • Thumbnail for Computer memory
    terms RAM, main memory, or primary storage. Archaic synonyms for main memory include core (for magnetic core memory) and store. Main memory operates at a...
    29 KB (3,284 words) - 22:21, 18 April 2025
  • granular refresh), with its own tRFC2 and tRFC4 timings, while DDR5 retained only tRFC2. Note: Memory bandwidth measures the throughput of memory, and is...
    9 KB (978 words) - 22:58, 1 May 2025
  • Thumbnail for Xerox Alto
    refresh data from main memory to the shift register, which serializes it into a display of pixels corresponding to the ones and zeros of the memory data...
    33 KB (3,364 words) - 17:13, 18 April 2025
  • Thumbnail for EEPROM
    or E2PROM (electrically erasable programmable read-only memory) is a type of non-volatile memory. It is used in computers, usually integrated in microcontrollers...
    29 KB (2,952 words) - 02:09, 19 February 2025
  • correction, a general theory used for memory scrubbing Memory refresh, which preserves information stored in memory Ronald K. Burek. "The NEAR Solid-State...
    5 KB (612 words) - 21:14, 24 March 2024
  • Thumbnail for Screen tearing
    device is not synchronized with the display's refresh rate. That can be caused by non-matching refresh rates, and the tear line then moves as the phase...
    8 KB (1,088 words) - 06:16, 27 September 2023
  • Thumbnail for Raptor Lake
    Raptor Lake-S Refresh is that one fewer E-core cluster is disabled in silicon for Core i7 SKUs. CPUs in bold below feature ECC memory support only when...
    80 KB (3,223 words) - 22:37, 28 April 2025
  • Thumbnail for Bubble memory
    Bubble memory is a type of non-volatile computer memory that uses a thin film of a magnetic material to hold small magnetized areas, known as bubbles or...
    30 KB (3,907 words) - 18:01, 10 April 2025