Practice Timing Control - 6.7.2 | 6. AHB VGA Peripheral | System on Chip
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does HSYNC control?

πŸ’‘ Hint: Think about what happens at the end of a row of pixels.

Question 2

Easy

Define VSYNC.

πŸ’‘ Hint: Consider what happens when the whole screen refreshes.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does HSYNC control?

  • The start of a new frame
  • The start of a new row
  • The duration of a refresh

πŸ’‘ Hint: Consider what happens in a line scan.

Question 2

Is VSYNC responsible for timing the refresh cycles of the screen?

  • True
  • False

πŸ’‘ Hint: It relates directly to frame refresh timing.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A new monitor specification states HSYNC must be set to 64 microseconds and the front porch to 10 microseconds. Calculate the total time for one horizontal scan line including back porch if the back porch is set to 20 microseconds.

πŸ’‘ Hint: Remember to add all the time periods involved in one cycle.

Question 2

If a VGA output supports a vertical refresh rate of 60 Hz, what is the duration needed for one complete frame refresh, and how does this relate to VSYNC?

πŸ’‘ Hint: Consider how refresh rate dictates the timing of gegraphics output.

Challenge and get performance evaluation