Recommended signal
No.
SIGNAL
1
2
VGA
3
4
5
6
SVGA
7
8
9
10
XGA
11
12
SXGA
13
Input signal timings
HORIZONTAL
TIMING
VERT. TIMING
44
This AVC unit has the following input signals already stored.
SIGNAL
RESOLUTION
VERT. FREQ. (Hz)
640 X 400
70.08
640 X 480
59.94
640 X 480
72.81
640 X 480
75.00
56.25
800 X 600
800 X 600
60.32
800 X 600
72.19
800 X 600
75.00
60.00
1024 X 768
1024 X 768
70.07
1024 X 768
75.03
1280 X 1024
60.02
1280 X 1024
75.03
It is recommended to use the following input signal timings
FREQUENCY
FRONT PORCH
24 - 52KHz
>0.1us
52 - 107KHz
>0.1us
50 - 85Hz
>9us
When input signal is out of recommendation, no picture appears.
DOTCLOCK
HORIZONTAL
FREQUENCY
FREQUENCY
(KHz)
(MHz)
31.47
25.18
31.47
25.18
37.86
31.50
37.50
31.50
35.16
36.00
37.88
40.00
48.08
50.00
46.88
49.50
65.00
48.36
56.48
75.00
60.02
78.75
108.00
63.98
79.98
135.00
SYNC. PULSE
BACK PORCH
WIDTH
1.0 - 3.8us
>1.2us
0.8 - 3.0us
>1.1us
>400us
>25us
NOTES
VESA
BLANKING WIDTH
>3.5us
>2.3us
>450us