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15
Appendix B
Supported Timing
Item
Standards
Resolution
Dot
Clock
(MHz)
Vertical
Scanning
Frequency
(Hz)
Horizontal
Scanning
Frequency
(kHz)
Sync Polarity
or composite
sync (H/V)
Operat-
ing Mode
1 NEC
PC98
640x400 25.20
70.15
31.50
-/-
A/G
2 NEC
PC98
640x400 21.05
56.42
24.83
-/-
A/G
3 MAC
13”
mode
640x480 30.24
66.67
35.00
-/-
A/G
4 MAC
16”
mode
832x624 57.28
74.55
49.73
-/-
A/G
5 MAC
17”
mode
1024x768 80.00
75.02
60.24
-/-
A/G
6 VGA 640x350
25.18
70.09 31.47
+/-
A/G
7 VGA 640x400
25.18
70.09 31.47
-/+
A/G
8 VGA 640x480
25.18
59.94 31.47
-/-
A/G
9 VESA 640x480 31.50
72.81 37.86
-/-
A/G
10 VESA 640x480 31.50
75.00
37.50
-/-
A/G
11 VESA 800x600 36.00
56.25
35.16
+/+
A/G
12 SVGA 800x600 40.00
60.32
37.88
+/+
A/G
13 VESA 800x600 50.00
72.19
48.08
+/+
A/G
14 VESA 800x600 49.50
75.00
46.88
+/+
A/G
15 VGA 720x400
28.32
70.09 31.47
-/+
A/G
16 XGA 1024x768
65.00
60.00 48.36
-/-
A/G
17 VESA 1024x768 75.00
70.07
56.48
-/-
A/G
18 VESA 1024x768 78.75
75.03
60.02
+/+
A/G
19 1024x768
71.64
66.13 53.96 +/+ A/G
20 VESA 1152x864
108.00
75.00
67.50
+/+
A/G
21
1152x870 100 75.06
68.68
-/-
A/G
22 VESA 1280x960 108.0
60.0
60.0
+/+
A/G
23 VESA 1280x1024
108.0
60.02
63.98
+/+
A/G
24 VESA 1280x1024
127.0
69.85
74.88
+/+
A/G
25 VESA 1280x1024
135.0
75.03
79.98
+/+
A/G
26 SUN 1024x768
64.13
59.98 48.29
H+V
A
27 SUN 1024x768
74.25
70.04 56.59
H+V
A
*A=Analog Mode; G=Sync On Green Mode