DE10-Standard
User Manual
37
www.terasic.com
January 19, 2017
Figure 3-23 VGA horizontal timing specification
Table 3-16 VGA Horizontal Timing Specification
VGA mode
Horizontal Timing Spec
Configuration
Resolution(HxV)
a(us)
b(us)
c(us)
d(us)
Pixel
clock(MHz)
VGA(60Hz)
640x480
3.8
1.9
25.4
0.6
25
VGA(85Hz)
640x480
1.6
2.2
17.8
1.6
36
SVGA(60Hz)
800x600
3.2
2.2
20
1
40
SVGA(75Hz)
800x600
1.6
3.2
16.2
0.3
49
SVGA(85Hz)
800x600
1.1
2.7
14.2
0.6
56
XGA(60Hz)
1024x768
2.1
2.5
15.8
0.4
65
XGA(70Hz)
1024x768
1.8
1.9
13.7
0.3
75
XGA(85Hz)
1024x768
1.0
2.2
10.8
0.5
95
1280x1024(60Hz)
1280x1024
1.0
2.3
11.9
0.4
108
Table 3-17 VGA Vertical Timing Specification
VGA mode
Vertical Timing Spec
Configuration
Resolution(HxV)
a(lines) b(lines) c(lines) d(lines) Pixel
clock(MHz)
VGA(60Hz)
640x480
2
33
480
10
25
VGA(85Hz)
640x480
3
25
480
1
36
SVGA(60Hz)
800x600
4
23
600
1
40
SVGA(75Hz)
800x600
3
21
600
1
49
SVGA(85Hz)
800x600
3
27
600
1
56
XGA(60Hz)
1024x768
6
29
768
3
65
XGA(70Hz)
1024x768
6
29
768
3
75
XGA(85Hz)
1024x768
3
36
768
1
95
1280x1024(60Hz)
1280x1024
3
38
1024
1
108
Содержание DE10-Standard
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