2
Initial set signals
Initial set signals
7KHIROORZLQJVLJQDOVDUHXVHGIRUWKHLQLWLDOVHWWLQJV7KHVLJQDOWLPLQJRIVRPH
3&PRGHOVPD\EHGLIIHUHQW,QVXFKFDVHDGMXVWWKHLWHPV9326,7,21DQG+
326,7,21LQ,0$*(0HQX
FRPSXWHU
Signal
+RUL]RQWDOVLJQDOWLPLQJȝV
FRPSXWHU
Signal
Vertical signal timing (lines)
(A)
%
&
'
(a)
E
(c)
(d)
TEXT
2.0
3.0
20.3
1.0
TEXT
3
42
400
1
VGA (60Hz)
3.8
1.9
25.4
0.6
VGA (60Hz)
2
33
480
10
VGA (72Hz)
1.3
4.1
20.3
0.8
VGA (72Hz)
3
28
480
9
VGA (75Hz)
2.0
3.8
20.3
0.5
VGA (75Hz)
3
16
480
1
VGA (85Hz)
1.6
2.2
17.8
1.6
VGA (85Hz)
3
25
480
1
SVGA (56Hz)
2.0
3.6
22.2
0.7
SVGA (56Hz)
2
22
600
1
SVGA (60Hz)
3.2
2.2
20.0
1.0
SVGA (60Hz)
4
23
600
1
SVGA (72Hz)
2.4
1.3
16.0
1.1
SVGA (72Hz)
6
23
600
37
SVGA (75Hz)
1.6
3.2
16.2
0.3
SVGA (75Hz)
3
21
600
1
SVGA (85Hz)
1.1
2.7
14.2
0.6
SVGA (85Hz)
3
27
600
1
Mac 16" mode
1.1
3.9
14.5
0.6
Mac 16" mode
3
39
624
1
XGA (60Hz)
2.1
2.5
15.8
0.4
XGA (60Hz)
6
29
768
3
XGA (70Hz)
1.8
1.9
13.7
0.3
XGA (70Hz)
6
29
768
3
XGA (75Hz)
1.2
2.2
13.0
0.2
XGA (75Hz)
3
28
768
1
XGA (85Hz)
1.0
2.2
10.8
0.5
XGA (85Hz)
3
36
768
1
1152 x 864
(75Hz)
1.2
2.4
10.7
0.6
1152 x 864
(75Hz)
3
32
864
1
1280 x 960
(60Hz)
1.0
2.9
11.9
0.9
1280 x 960
(60Hz)
3
36
960
1
SXGA (60Hz)
1.0
2.3
11.9
0.4
SXGA(60Hz)
3
38
1024
1
SXGA (75Hz)
1.1
1.8
9.5
0.1
SXGA (75Hz)
3
38
1024
1
SXGA (85Hz)
1.0
1.4
8.1
0.4
SXGA (85Hz)
3
44
1024
1
UXGA (60Hz)
1.2
1.9
9.9
0.4
UXGA (60Hz)
3
46
1200
1
W-XGA (60Hz)
1.7
2.5
16.0
0.8
W-XGA (60Hz)
3
23
768
1
1280 x 800
(60Hz)
1.6
2.4
15.3
0.8
1280 x 800
(60Hz)
3
24
800
1
Back porch (B)
Front porch (D)
Back porch (b)
Front porch (d)
Active time (C)
Data
Data
H. Sync.
V. Sync.
Sync (A)
Sync (a)
Active time (c)
