Table 4-25 Extended Vga Modes - Silicon Graphics 1400 Server Family Maintenance And Upgrade Manual

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Table 4-24 (continued)
Mode(s)
Bits per
Colors (no per
in Hex
pixel
palette size)
10
4
16/256K
11
4
2/256K
12
4
16/256K
12+
4
16/256K
13
8
256/256K
Table 4-25
Extended VGA Modes
Mode(s)
Bits per
Colors
in Hex
pixel
58, 6A
8
16/256K
58, 6A
8
16/256K
58, 6A
8
16/256K
58, 6A
8
16/256K
5C
8
256/256K
5C
8
256/256K
5C
8
256/256K
5C
8
256/256K
5C
8
256/256K
5C
8
256/256K
5D
8
16/256K
(interlaced)
5D
8
16/256K
5D
8
16/256K
Standard VGA Modes
Resolution
640 X 350
640 X 480
640 X 480
640 X 480
320 X 200
Resolution
Pixel Freq.
(MHz)
800 X 600
36
800 X 600
40
800 X 600
50
800 X 600
49.5
800 X 600
36
800 X 600
40
800 X 600
50
800 X 600
49.5
800 X 600
56.25
800 X 600
68.2
1024 X 768
44.9
1024 X 768
65
1024 X 768
75
Pixel Freq.
Horizontal
(MHz)
Freq. (kHz)
25
31.5
25
31.5
25
31.5
31.5
37.5
12.5
31.5
Horiz. Freq.
Vert. Freq.
(KHz)
(Hz)
35.2
56
37.8
60
48.1
72
46.9
75
35.2
56
37.9
60
48.1
72
46.9
75
53.7
85
63.6
100
35.5
43
48.3
60
56
70
Video Modes
Vertical Freq.
(Hz)
70
60
60
75
70
Memory
1MB
1MB
1MB
1MB
1MB
1MB
1MB
1MB
1MB
1MB
1MB
1MB
1MB
111

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