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Dot Clock
Horizontal frequency
A-Period
B-Blanking
C-Sync Width
D-Back Porch
E-Active Time
F-Front Porch
Vertical frequency
A-Period
B-Blanking
C-Sync Width
D-Back Porch
E-Active Time
F-Front Porch
Sync Polarity (H/V)
Dot Clock
Horizontal frequency
A-Period
B-Blanking
C-Sync Width
D-Back Porch
E-Active Time
F-Front Porch
Vertical frequency
A-Period
B-Blanking
C-Sync Width
D-Back Porch
E-Active Time
F-Front Porch
Sync Polarity (H/V)
VESA 640x480 at 85Hz
31.5 MHz
37.861 KHz
26.413 µs (832 dots)
6.095 µs (192 dots)
2.032 µs (64 dots)
3.048 µs (96 dots)
20.317 µs (640 dots)
1.016 µs (32 dots)
85.080 Hz
11.754 ms (445 lines)
1.189 ms (45 lines)
0.079 ms (3 lines)
1.083 ms (41 lines)
10.566 ms (400 lines)
0.026 ms (1 line)
Negative/Positive
VESA 640x480 at 85Hz
36.000 Mhz
43.269 Khz
23.111 µs (832 dots)
5.333 µs (192 dots)
1.333 µs (48 dots)
3.111 µs (112 dots)
17.778 µs (640 dots)
0.889 µs (32 dots)
85.008 Hz
11.764 ms (509 lines)
0.670 ms (29 lines)
0.069 ms (3 lines)
0.578 ms (25 lines)
11.093 ms (480 lines)
0.023 ms (1 line)
Negative/Negative
Preset timing
VESA 640x480 at 72Hz
31.5 MHz
37.861 KHz
26.413 µs (832 dots)
6.095 µs (192 dots)
1.270 µs (40 dots)
4.063 µs (128 dots)
20.317 µs (640 dots)
0.762 µs (24 dots)
72.8088 Hz
13.735 ms (520 lines)
1.057 ms (40 lines)
0.079 ms (3 lines)
0.740 ms (28 lines)
12.678 ms (480 lines)
0.238 ms (9 lines)
Negative/Negative
Preset timing
VESA 800x600 at 56Hz
36.000 Mhz
35.156 Khz
28.444 µs (1024 dots)
6.222 µs (224 dots)
2.000 µs (72 dots)
3.556 µs (128 dots)
22.222 µs (800 dots)
0.667 µs (24 dots)
56.250 Hz
17.778 ms (625 lines)
0.711 ms (25 lines)
0.057 ms (2 lines)
0.626 ms (22 lines)
17.067 ms (600 lines)
0.028 ms (1 line)
Positive/Positive
Getting started
VESA 640x480 at 75 Hz
31.5 Mhz
37.500 KHz
26.667 µs (840 dots)
6.349 µs (200 dots)
2.032 µs (64 dots)
3.810 µs (120 dots)
20.317 µs (640 dots)
0.508 µs (16 dots)
75.0000 Hz
13.333 ms (500 lines)
0.533 ms (20 lines)
0.080 ms (3 lines)
0.427 ms (16 lines)
12.800 ms (480 lines)
0.027 ms (1 line)
Negative/Negative
VESA 800x600 at 60Hz
40.000 Mhz
37.879 Khz
26.400 µs (1056 dots)
6.400 µs (256 dots)
3.200 µs (128 dots)
2.200 µs (88 dots)
20.000 µs (800 dots)
1.000 µs (40 dots)
60.317 Hz
16.579 ms (628 lines)
0.739 ms (28 lines)
0.106 ms (4 lines)
0.607 ms (23 lines)
15.840 ms (600 lines)
0.026 ms (1 line)
Positive/Positive
English
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