Computer · Microcontrollers
What is the primary function of the Program Status Word (PSW) Special Function Register (SFR) in the 8051 microcontroller?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To store arithmetic flags and register bank select bits✓
- 2To enable external interrupts
- 3To store the address of the next instruction
- 4To control the timer modes
Correct answer
To store arithmetic flags and register bank select bits
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