16 Rev.1

Appendix B

Supported Timing

Item
Standards
Resolution
Dot Clock
(MHz)
Vertical
Scanning
Frequency
(Hz)
Horizontal
Scanning
Frequency
(kHz)
1 NEC PC98 640x400 21.05 56.42 24.83
2 MAC 13" mode 640x480 30.24 66.67 35.00
3 MAC 16" mode 832x624 57.28 74.55 49.73
4 MAC 17" mode 1024x768 80.00 75.02 60.24
5 VGA 640x350 25.18 70.09 31.47
6 VGA 640x400 25.18 70.09 31.47
7 VGA 640x480 25.18 59.94 31.47
8 VESA 640x480 31.50 72.81 37.86
9 VESA 640x480 31.50 75.00 37.50
10 VESA 800x600 36.00 56.25 35.16
11 SVGA 800x600 40.00 60.32 37.88
12 VESA 800x600 50.00 72.19 48.08
13 VESA 800x600 49.50 75.00 46.88
14 VGA 720x400 28.32 70.09 31.47
15 XGA 1024x768 65.00 60.00 48.36
16 VESA 1024x768 75.00 70.07 56.48
17 VESA 1024x768 78.75 75.03 60.02
18 VESA 1280X1024 108 60 63.98
19 VESA 1280X1024 135 75 80
*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.