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An 8051 microcontroller receives commands from a PC through its serial port. Which bit of the SCON register indicates that a new character has been received and is ready to be read?
TI (Transmit Interrupt flag)
RI (Receive Interrupt flag)
SM0 (Serial Mode Select 0)
TB8 (Transmit Bit 8)
RI (Receive Interrupt flag)
Practice and solve "An 8051 microcontroller receives commands from a PC through its serial port. Which bit of the SCON r..." for Part 5 Domain Knowledge - CIL MT E and T 2026. The correct answer is Option B: RI (Receive Interrupt flag). Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "An 8051 microcontroller receives commands from a PC through its serial port. Which bit of the SCON r..." for Part 5 Domain Knowledge - CIL MT E and T 2026. The correct answer is Option B: RI (Receive Interrupt flag). Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.