Instruction CBI PORTB,1 means
A. clearing the PORTB register
B. clearing the first bit of the PORTB register
C. setting the PORTB register
D. setting the first bit of the PORTB register
Answer:A
Instruction CBI PORTB,1 means
A. clearing the PORTB register B. clearing the first bit of the PORTB register C. setting the PORTB register D. setting the first bit of the PORTB register
Explanation: CBI PORTB, 1 means to clear the first bit of the PORTB register. It is a bit oriented instruction.