Display Timing
IBM MODES
|
|
| Horizontal | Vertical |
|
Mode | Resolution | Total | Nominal Freq. | Nominal | Nominal Pixel |
|
|
| +/- 0.5 kHz | Freq. +/- 1 | Clock (MHz) |
|
|
|
| Hz |
|
EGA | 640 x 350@70Hz | 800 x 449 | 31.469 | 70.086 | 25.175 |
CGA | 640 x 400@70Hz | 800 x 449 | 31.469 | 70.086 | 25.175 |
DOS | 720 x 400@70Hz | 900 x 449 | 31.469 | 70.087 | 28.322 |
VGA | 640 x 480@60Hz | 800 x 525 | 31.469 | 59.940 | 25.175 |
XGA | 1024 x 768@72Hz | 1304 x 798 | 57.515 | 72.1 | 75.000 |
MAC MODES
|
|
| Horizontal | Vertical |
|
Mode | Resolution | Total | Nominal Freq. | Nominal | Nominal Pixel |
|
|
| +/- 0.5 kHz | Freq. +/- 1 | Clock (MHz) |
|
|
|
| Hz |
|
VGA | 640 x 480@60Hz | 800 x 525 | 31.469 | 59.940 | 25.175 |
| 640 x 480@67Hz | 864 x 525 | 35.000 | 66.667 | 30.240 |
SVGA | 832 x 624@75Hz | 1152 x 667 | 49.725 | 74.551 | 57.283 |
XGA | 1024 x 768@60Hz | 1312 x 813 | 48.780 | 60.001 | 64.000 |
| 1024 x 768@75Hz | 1328 x 804 | 60.241 | 74.927 | 80.000 |