rom wikipedia - EAS
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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 after the manufacture of the memory device. Read-only memory is useful for storing software that is rarely changed during the life of
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Xem thêmDiscrete-component ROM
IBM used capacitor read-only storage (CROS) and transformer read-only storage (TROS) to store microcode for the smaller System/360 models, the 360/85, and the initial two...
Xem thêmFactory programmed
Mask ROM is a read-only memory whose contents are programmed by the integrated circuit manufacturer...
Xem thêmAlthough the relative speed of RAM vs. ROM has varied over time, as of 2007 large RAM chips can be read faster than most ROMs. For this reason (and to allow uniform access), ROM content is sometimes copied to RAM or shadowed before its first use, and
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Xem thêmBecause they are written by forcing electrons through a layer of electrical insulation onto a floating transistor gate, rewriteable ROMs can withstand only a limited number of write and erase cycles before the insulation is permanently damaged. In the earliest
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Xem thêmThe contents of ROM chips can be extracted with special hardware devices and relevant controlling software. This practice is common for, as a main example, reading the contents of older video game console cartridges. Another example is making
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồi Rom (lateinisch Rōma; italienisch Roma [ˈroːma], amtlich Roma Capitale) ist die Hauptstadt Italiens, Hauptort der Region Latium und historische Hauptstadt des Römischen Reichs und des Kirchenstaats. Die Stadt liegt in der Mitte der italienischen Halbinsel am Fluss Tiber. Mit etwa drei Millionen Einwohnern im Stadtgebiet bzw. rund vier Millionen Einwohnern in der Agglomeration ist sie die größte …
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ROM - Wikipedia
Rom – Wikipedia
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