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Graph of Read-only memory
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Microprocessor
Read-only memory
Semiconductor memory
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Read-only memory
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Microprocessor
enables
ROM can store the fixed programs needed for startup, table lookup, or control in a microprocessor system, so that the processor does not have to depend on external manual configuration.
Read-only memory
→
Semiconductor memory
specializes
ROM is a type of semiconductor memory that retains fixed contents when power is removed, commonly used for lookup tables, characters, and microprogram code.