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
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
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
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
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
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
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
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
EDRAM (redirect from Embedded dynamic random access memory)
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
Row hammer (redirect from Pseudo Target Row Refresh)
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
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
USB flash drive (redirect from USB flash memory)
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
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
DDR SDRAM (redirect from Double-data-rate synchronous dynamic random access memory)
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
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
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
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
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
EEPROM (redirect from Electrically Erasable Programmable Read-Only Memory)
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
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
Raptor Lake (redirect from Raptor Lake Refresh)
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
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