-7-
TIMING CHART
MODE H / V
Sync
Polarity
Dot
Clock
Frequency
Total
Period
( E )
Video
Active
Time
( A )
Sync
Duration
( D )
Front
Porch
( C )
Blanking
Time
( B )
Resolution
1
H(Pixels) -
28.321
31.468 900 720 18 108 54
720 X 400
V(Lines) + 70.08 449 400 12 2 35
2
H(Pixels) -
25.175
31.469 800 640 16 96 48
640 x 480
V(Lines) - 59.94 525 480 10 2 33
3
H(Pixels) -
31.5
37.5 840 640 16 64 120
640 x 480
V(Lines) - 75 500 480 1 3 16
4
H(Pixels) +
40.0
37.879 1056 800 40 128 88
800 x 600
V(Lines) + 60.317 628 600 1 4 23
5
H(Pixels) +
49.5
46.875 1056 800 16 80 160
800 x 600
V(Lines) + 75.0 625 600 1 3 21
6
H(Pixels) -
65.0
48.363 1344 1024 24 136 160
1024 x 768
V(Lines) - 60.0 806 768 3 6 29
7
H(Pixels) -
78.5
60.023 1312 1024 16 96 176
1024 x 768
V(Lines) - 75.029 800 768 1 3 28
8
H(Pixels) +/-
100.0
68.681 1456 1152 32 128 144
1152 x 870
V(Lines) +/- 75.062 915 870 3 3 39
9
H(Pixels) +
108.0
63.981 1688 1280 48 112 248
1280x1024
V(Lines) + 60.02 1066 1024 1 3 38
10
H(Pixels) +
135.0
79.976 1688 1280 16 144 248
1280 x 1024
V(Lines) + 75.035 1066 1024 1 3 38
11
H(Pixels) +
119
64.674 1840 1680 32 48 160
1680x1050
V(Lines) - 59.883 1080 1050 6 3 30
12
H(Pixels) -
146.25
65.290 2240 1680 176 104 560
1680x1050
V(Lines) + 59.954 1089 1050 6 3 39
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