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Display Mode
VESA, 640 x 480
VESA, 800 x 600
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1152 x 864
Horizontal
Vertical
Frequency
Frequency
(kHz)
37.500
75.000
53.674
85.061
60.023
75.029
68.677
84.997
67.500
75.000
Horizontal Frequency
The time to scan one line connecting the right edge to the left edge of
the screen horizontally is called Horizontal Cycle and the inverse
number of the Horizontal Cycle is called Horizontal Frequency. Unit:
kHz
Vertical Frequency
Like a fluorescent lamp, the screen has to repeat the same image
many times per second to display an image to the user. The
frequency of this repetition is called Vertical Frequency or Refresh
Rate. Unit: Hz
Pixel Clock
(MHz)
(Hz)
31.500
56.250
78.750
94.500
108.000
Sync Polarity
(H/V)
-/-
+/+
+/+
+/+
+/+
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