30 lines
964 B
Markdown
30 lines
964 B
Markdown
# VGA
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## Timings
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### General Timings
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| Attribute | Value |
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| :------------------ | :---------- |
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| Screan refresh rate | 60Hz |
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| Vertical refresh | 31.46875kHz |
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| Pixel frequency | 25.175 MHz |
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### Horizontal Timings (line)
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| Scanline part | Pixels | Time [us] |
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| :------------ | :----- | :--------------- |
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| Visible area | 640 | 25.422045680238 |
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| Front porch | 16 | 0.63555114200596 |
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| Sync Pulse | 96 | 3.8133068520357 |
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| Back Porch | 48 | 1.9066534260179 |
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| Whole line | 800 | 31.777557100298 |
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### Vertical timing (frame)
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| Frame part | Lines | Time [ms] |
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| :----------- | :---- | :---------------- |
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| Visible Area | 480 | 15.253227408143 |
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| Front porch | 10 | 0.31777557100298 |
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| Sync pulse | 2 | 0.063555114200596 |
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| Back porch | 33 | 1.0486593843098 |
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| Whole frame | 525 | 16.683217477656 |
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## Additional Data
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- 640*480 = 307_200
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