Which out of the following is correct about the SQW pin?
A. it is an output pin
B. it can provide up to 15 different square waves
C. the frequency of the square wave is set by the register A
D. all of the mentioned are correct
Answer:A
Which out of the following is correct about the SQW pin?
A. it is an output pin B. it can provide up to 15 different square waves C. the frequency of the square wave is set by the register A D. all of the mentioned are correct
Explanation: SQW pin is an output pin that can provide us with 15 different frequencies and these frequencies are selected by the register A.