Respuesta :

Answer:

The Special Function Register (SFR) is the upper area of addressable memory, from address 0x80 to 0xFF.

Explanation:

The Special Function Register (SFR) is the upper area of addressable memory, from address 0x80 to 0xFF.

Reason -

A Special Function Register (or Special Purpose Register, or simply Special Register) is a register within a microprocessor, which controls or monitors various aspects of the microprocessor's function.