Write-only memory may refer to: Write-only memory (joke), a jocular term for a useless device Write-only memory (engineering), memory that cannot be read...
264 bytes (68 words) - 09:22, 25 April 2014
In information technology, a write-only memory (WOM) is a memory location or register that can be written to but not read. In addition to its literal...
12 KB (1,424 words) - 10:25, 16 September 2024
Write-only memory (WOM), the opposite of read-only memory (ROM), began as a humorous reference to a memory device that could be written to but not read...
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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...
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programs and data being actively processed, computer memory serves as a mass storage cache and write buffer to improve both reading and writing performance...
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which read and write data consecutively and therefore the data can only be accessed in the same sequence it was written. Semiconductor memory also has much...
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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...
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static RAM. A key disadvantage of flash memory is that it can endure only a relatively small number of write cycles in a specific block. NOR flash is...
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by the memory circuitry and is transparent to the user. While a refresh cycle is occurring the memory is not available for normal read and write operations...
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metal–oxide–semiconductor (MOS) technology. While most DRAM memory cell designs use a capacitor and transistor, some only use two transistors. In the designs where a...
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In computer science and engineering, transactional memory attempts to simplify concurrent programming by allowing a group of load and store instructions...
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the memory, in contrast with other direct-access data storage media (such as hard disks and magnetic tape), where the time required to read and write data...
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Ferroelectric RAM (redirect from Ferroelectric Memory)
nonvolatile memory. FeRAM's advantages over Flash include: lower power usage, faster write speeds and a much greater maximum read/write endurance (about...
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in physical memory, the MMU will cause an interrupt to the operating system. The OS will then select a lesser-used block in memory, write it to backing...
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with recirculation times measured in microseconds. To read or write a particular memory address, it is necessary to wait for the signal representing its...
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an integrated memory controller (IMC). Memory controllers contain the logic necessary to read and write to dynamic random-access memory (DRAM), and to...
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USB flash drive (redirect from USB flash memory)
currently in production. Some allow up to 100,000 write/erase cycles, depending on the exact type of memory chip used, and are thought to physically last...
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3D XPoint (redirect from 3D XPoint memory)
of 2019, with small-write latency. As the memory is inherently fast, and byte-addressable, techniques such as read-modify-write and caching used to enhance...
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addresses evenly across memory banks. That way, contiguous memory reads and writes use each memory bank in turn, resulting in higher memory throughput due to...
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capacitor memory. Though not suited for use as a directly-accessible computer memory, Flash memory has developed into a widely used form of read-write mass...
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Buffer overflow (redirect from Out-of-bounds write)
a program writes data to a buffer beyond the buffer's allocated memory, overwriting adjacent memory locations. Buffers are areas of memory set aside to...
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up to 6.67 MB/s. One of the slowest bus cycles is a simple memory read or write, where only 2 of the 17 clock cycles (plus any wait states imposed by the...
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specified area of memory, write accesses, or attempts to execute the contents of the area. An attempt to access unauthorized memory results in a hardware...
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of computer memory and indicates whether the corresponding block of memory has been modified. The dirty bit is set when the processor writes to (modifies)...
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information stored by the compiler. Memory debuggers can directly point out questionable or outright wrong memory accesses of running programs which may...
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which may change the contents of one or more memory cells or interfere with the circuitry used to read or write to them. Hence, the error rates increase rapidly...
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Solid-state drive (redirect from Drive write per day)
additional writes, known as write amplification, which must be managed to balance performance and durability. Most SSDs use non-volatile NAND flash memory for...
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Apollo Guidance Computer (section Memory)
read-only memory known as core rope memory, fashioned by weaving wires through and around magnetic cores, though a small amount of read/write core memory is...
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individual selection of 65536 data items, and the operations of read or write of those items are designed to span multiple consecutive data items up to...
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ever-increasing memory sizes on modern computers would lead to I/O becoming write-heavy because reads would be almost always satisfied from memory cache. A log-structured...
6 KB (744 words) - 16:14, 22 May 2024