Intel SC450NX - Server Platform - 0 MB RAM, Product Manual

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Video Modes
The CL-GD5480 integrated video controller provides all standard IBM VGA modes. With
2 MB of SGRAM standard, the system supports special Cirrus Logic extended modes. Table 54
and Table 55 list the standard and extended modes that this implementation supports, including the
number of colors and palette size (e.g., 16 colors out of 256 K colors), resolution, pixel frequency,
and scan frequencies.
Table 54. Standard VGA Modes
Mode(s) in
Hex Bits per
pixel Colors (no per
palette size)
Resolution
Pixel
Freq. (MHz) Horizontal
Freq. (kHz) Vertical
Freq. (Hz)
0, 1 4 16/256K 360 X 400 14 31.5 70
2, 3 4 16/256K 720 X 400 28 31.5 70
4, 5 4 4/256K 320 X 200 12.5 31.5 70
6 4 2/256K 640 X 200 25 31.5 70
7 4 Mono 720 X 400 28 31.5 70
D 4 16/256K 320 X 200 12.5 31.5 70
E 4 16/256K 640 X 200 25 31.5 70
F 4 Mono 640 X 350 25 31.5 70
10 4 16/256K 640 X 350 25 31.5 70
11 4 2/256K 640 X 480 25 31.5 60
12 4 16/256K 640 X 480 25 31.5 60
12+ 4 16/256K 640 X 480 31.5 37.5 75
13 8 256/256K 320 X 200 12.5 31.5 70