Question

Ignore the previous question.

only answer this one: #6

experiment 3. [12%) Explain how the seven segment LED works on our board. Pin D2O Pin D3O Pin D4O Pin DSO Pn D60 Pe D7O Pn DO- 81-87 470 ohm 121 an-g4 Pn D120 6. Timer experiment: (a) (8%) How many timers do we have in the board? And how many bits for each timer? (b) [7%] In what event, the timer will issue an interrupt signal? (c) [16%) There are four operation modes in the timer controller. Explain what each mode is with figure to help your description.

Answer 1

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