easy5 pts · first answer countsmicrocontrollersregisters

Memory-mapped peripheral registers

What does it mean that a microcontroller uses memory-mapped I/O?

A.Peripherals have their own private RAM that the CPU cannot reachB.Peripheral registers have fixed addresses, used with normal loads and storesC.All I/O goes through special port instructions, not memory accessD.Peripheral registers are copied into RAM by the startup code

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Memory-mapped peripheral registers

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