Appendix B
Supported PC Timing
Item | Standards | Resolution | Dot Clock | Vertical | Horizontal |
Scanning | Scanning | ||||
|
|
| (MHz) | Frequency | Frequency |
|
|
|
| (Hz) | (kHz) |
1 | DOS | 720x400 | 28.32 | 70.08 | 31.47 |
2 | DOS | 640x480 | 25.18 | 59.94 | 31.47 |
3 | Macintosh | 640x480 | 30.24 | 67.00 | 35.00 |
4 | VESA | 640x480 | 31.50 | 72.80 | 37.86 |
5 | VESA | 640x480 | 31.50 | 75.00 | 37.50 |
6 | VESA | 800x600 | 40.00 | 60.32 | 37.88 |
7 | VESA | 800x600 | 50.00 | 72.19 | 48.08 |
8 | VESA | 800x600 | 49.50 | 75.00 | 46.88 |
9 | VESA | 832x624 | 57.28 | 74.55 | 49.73 |
10 | VESA | 1024x768 | 65.00 | 60.00 | 48.36 |
11 | VESA | 1024x768 | 75.00 | 70.07 | 56.48 |
12 | VESA | 1024x768 | 78.75 | 75.00 | 60.02 |
13 | Macintosh | 1024X768 | 80.00 | 74.93 | 60.24 |
14 | VESA | 1152X864 | 108.00. | 75.00 | 67.50 |
15 | Macintosh | 1152X870 | 100.00 | 75.06 | 68.68 |
16 | SUN 66 | 1152x900 | 94.50 | 66.00 | 61.80 |
17 | SUN | 1152x900 | 108.00 | 76.14 | 71.81 |
18 | VESA | 1280X1024 | 108 | 60 | 63.98 |
19 | IBM1 | 1280X1024 | 128. | 71.53 | 75.83 |
20 | VESA | 1280X1024 | 135 | 75 | 80 |
21 | VESA | 1680X1050 | 119 | 59.883 | 64.7 |
22 | VESA | 1680x1050 | 146.25 | 59.954 | 65.29 |
*Once a mode is optimized, there is no need to make any further adjustment
as long as the VGA card remains unchanged.
*Specifications are subject to change without notice.
17 | Rev.3 |