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1. PC MODE & COMPOSITE MODE
<< Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >>
H/V
Sync
Dot
Mode
Polarity
Clock
Sort
H
+
25.175
1
V
–
H
–
25.175
2
V
–
H
–
30.240
3
V
–
H
–
4
28.350
V
+
H
+
40.000
5
V
+
H
–
57.290
6
V
–
H
–
65.000
7
V
–
H
+
78.750
8
V
+
H
+
94.500
9
V
+
H
+
108.000
10
V
+
H
–
100.000
11
V
–
H
+
108.000
12
V
+
H
+
108.000
13
V
+
H
–
161.000
14
V
+
H
+
33.750
15
V
+
TIMING CHART
VIDEO
C
SYNC
C
Total Period
Frequency
(E)
31.469
800
70.086Hz
449
31.469
800
59.940Hz
525
31.500
900
66.667Hz
525
31.500
900
70.156Hz
449
37.879
1056
60.317Hz
628
49.731
1152
74.559Hz
667
48.363
1344
60.004Hz
806
60.023
1312
75.029Hz
800
68.677
1376
84.997Hz
808
67.500
1600
75.000Hz
900
68.681
1456
75.062Hz
915
60.000
1800
60.000Hz
1000
63.981
1688
60.020Hz
1066
74.537
2160
59.869Hz
1245
31.020
1088
60.000Hz
517
B
D
F
A
Video Active Time
Blanking time
Sync Duration
(A)
(B)
640
160
350
99
640
160
480
45
720
180
480
45
720
180
400
49
800
256
600
28
832
320
624
43
1024
320
768
38
1024
288
768
32
1024
352
768
40
1152
448
864
36
1152
304
870
45
1280
520
960
40
1280
408
1024
42
1600
560
1200
45
848
240
480
37
- 4 -
Back Porch
Front Porch
(F)
(C)
(D)
96
56
8
2
66
31
96
48
16
2
33
10
72
90
18
3
39
3
72
90
18
3
34
12
128
88
40
4
23
1
64
224
32
3
37
3
136
160
24
6
29
3
96
176
16
3
28
1
96
208
48
3
36
1
128
256
64
3
32
1
128
144
32
3
39
3
112
312
96
3
36
1
112
248
48
3
38
1
168
280
112
4
38
3
112
112
16
8
23
6
Resolution
640 x 350
640 x 480
640 x 480
(MAC13")
720 x 400
(TEXT)
800 x 600
832 x 624
(MAC16")
1024x768
1024x768
1024x768
1152x864
1152x870
(MAC21")
1280 x 960
1280x1024
1600x1200
848x480
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