Calculating PCA_Start and period for PWM The program uses SYSCLK and 16-bit PWM.

Question

Calculating PCA_Start and period for PWM

The program uses SYSCLK and 16-bit PWM. Calculate the value of PCA_start (within +/- 2 counts) that will result in: a. A period of 2 ms b. A period of 1 ms The answer of (2a) is The answer of (2b) is A. 43416 B. 21298 C. 28672 D. 10238 E. 47104 F. 37886 G. none of the above The program uses SYSCLK/4 and 16-bit PWM. What is the maximum period (in miliseconds) obtainable given this configuration? The answer of (3) is A. 35.56 B. 2.96 C. 11.85 D. none of the above/below

Explanation / Answer

2) the answer of 2a is

C 28672

The answer of 2b is

E 47104

3) the answer of 3 is

C 11.85

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