SXGA (Mode 101) Signal 640 x 480 @ 85 Hz timing
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General timing
| Screen refresh rate | 85 Hz |
| Vertical refresh | 43.269230769231 kHz |
| Pixel freq. | 36.0 MHz |
Horizontal timing (line)
Polarity of horizontal sync pulse is negative.| Scanline part | Pixels | Time [µs] |
| Visible area | 640 | 17.777777777778 |
| Front porch | 56 | 1.5555555555556 |
| Sync pulse | 56 | 1.5555555555556 |
| Back porch | 80 | 2.2222222222222 |
| Whole line | 832 | 23.111111111111 |
Vertical timing (frame)
Polarity of vertical sync pulse is negative.| Frame part | Lines | Time [ms] |
| Visible area | 480 | 11.093333333333 |
| Front porch | 1 | 0.023111111111111 |
| Sync pulse | 3 | 0.069333333333333 |
| Back porch | 25 | 0.57777777777778 |
| Whole frame | 509 | 11.763555555556 |
Credits
These timing pages were originally created by TinyVGA.com, which has shut down. This page serves as an archive of that page.