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Supported Timing
FH(KHZ)/
TIMING
FV(HZ)
640x350 /DOS
37.9/70
31.5/59.9
640x480
37.9/72.8
VGA
37.5/75
35.2/56.3
800x600
37.9/60.3
SVGA
48.1/72.2
46.9/75
1024x768
48.4/60.0
XGA
56.5/70.1
60/75
1280x1024
63.98/60.02
SXGA
79.98/75.03
Factory Preset Timing Table
STANDARD
VGA
SVGA
XGA
Note: the IBM modes and Mac modes not in table, please refer to the spec!
SYNC
TOTAL
POLARITY
(DOT/LINE)
+
800
-
800
-
800
-
840
+
1024
+
1056
+
1040
+
1056
-
1344
-
1328
+
1312
+
1688
+
1688
RESOLUTION
720 x 400
640 × 480
640 × 480
640 × 480
640 × 480
800 × 600
800 × 600
800 × 600
800 × 600
832 x 624
1024 × 768
1024 × 768
1024 x 768
1024 × 768
SYNC
ACTIVE
WIDTH
(DOT/LINE)
(DOT/LINE)
449
525
520
500
625
628
666
625
806
806
800
1066
1066
HORIZONTAL
FREQUENCY (kHz)
31.47
31.47
35.00
37.50
37.861
35.156
37.879
48.077
46.875
49.725
48.363
56.476
60.24
60.02
14
FRONT
PORCH
(DOT/LINE)
64
32
96
8
40
16
64
16
72
24
128
40
120
56
80
16
136
24
136
24
96
16
112
48
144
16
VERTICAL
FREQUENCY (Hz)
70.0
60.0
66.6
75.0
72.8
56.3
60.0
72.2
75.0
75.0
60.0
70.0
74.9
75.0
BACK
PIXEL
PORCH
FOREQ.
(DOT/LINE)
(MHZ)
96
25.175
40
25.175
120
31.5
120
31.5
128
36.0
88
40.0
64
50.0
160
49.0
160
60.0
144
70.0
176
75.0
248
108
248
135
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