| January 14, 2016
1. (TCO 3) Free-running TCNT TOF (timer overflow flag) goes high when it makes a transition from(Points : 5)

FF to 00.

0000 to FFFF.

FFFF to 0000.

3FFF to 0000.

Question 2. 2. (TCO 3) Capturing the time of the rising edge of a signal followed by capturing the falling edge of a signal, which statement is correct? (Points : 5)

The frequency of the signal can be determined.

The duty cycle of the signal can be calculated.

The period of the signal can be calculated.

The pulse width of the signal can be determined.

Question 3. 3. (TCO 3) The operation of combining two independent 9S12G128 8-bit PWM counters as a single 16-bit counter is called which of the following? (Points : 5)





Question 4. 4. (TCO 3) A PWM is to be programmed to output a signal with a pulse high width of 150 usec and a pulse low width of 250 usec. What are the values required for prescale (if any) PWMPER and PWMDTY? An 8-bit configuration is used and the E-clock is 24 MHz. (Points : 10)

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