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VIDEO
SYNC
<< Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >>
H/V
Sync
Mode
Frequency
Polarity
Sort
H
–
37.50
1
V
–
74.99
H
+
46.88
2
V
+
75.01
H
+
53.68
3
V
+
85.07
H
+
60.020
4
V
+
75.030
* Mode 1~Mode 4: Basic Mode
TIMING CHART
B
C
F
D
Total Period
Video Active
Blanking Time
(E)
Time (A)
26.67
20.32
13.335
12.802
21.33
16.16
13.331
12.798
18.63
14.22
11.755
11.178
16.660
13.000
13.328
12.795
A
E
Sync Duration
(D)
(B)
6.35
2.03
0.533
0.080
5.17
1.62
0.533
0.064
4.41
1.14
0.577
0.056
3.660
1.220
0.533
0.050
- 4 -
Front Porch
Back Porch
Resolution
(F)
(C)
3.81
0.51
0.427
0.026
3.23
0.32
0.448
0.021
2.70
0.57
0.503
0.018
2.240
0.200
0.466
0.017
640x480
75Hz
800x600
75Hz
800x600
85Hz
1024x768
75Hz
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