TIMING CHART
- 4 -
VIDEO
SYNC
D
A
E
F
B
C
Sync Polarity
Frequency
Total Period
Video Active Time
Blanking Time
Front Porch
Sync Duration
Back Porch
Sync Polarity
Frequency
Total Period
Video Active Time
Blanking Time
Front Porch
Sync Duration
Back Porch
kHz
µs
µs
µs
µs
µs
µs
Hz
ms
ms
ms
ms
ms
ms
MARK
E
A
B
C
D
F
E
A
B
C
D
F
H
O
R
I
Z
O
N
T
A
L
V
E
R
T
I
C
A
L
MODE
MODE 1
—
31.469
31.778
25.422
6.356
0.640
3.810
1.906
+
70.082
14.270
12.700
1.557
0.413
0.064
1.08
720
x
400
70Hz
Yes
MODE 2
—
31.469
31.778
25.422
6.356
0.640
3.810
1.906
—
59.940
16.683
15.253
1.430
0.318
0.064
1.049
640
x
480
60Hz
Yes
MODE 3
—
43.269
23.111
17.778
5.334
1.556
1.556
2.222
—
85.008
11.763
11.093
0.670
0.023
0.069
0.578
640
x
480
85Hz
Yes
MODE 4
+
60.023
16.660
13.003
3.657
0.203
1.219
2.235
+
75.029
13.328
12.795
0.533
0.017
0.050
0.466
1024
x
768
75Hz
Yes
MODE 5
+
68.677
14.561
10.836
3.725
0.508
1.016
2.201
+
84.997
11.765
11.183
0.582
0.015
0.044
0.523
1024
x
768
85Hz
Yes
MODE 6
+
79.976
12.504
9.481
3.022
0.119
1.067
1.837
+
75.025
13.329
12.804
0.525
0.013
0.038
0.475
1280
x
1024
75Hz
Yes
MODE 7
+
91.146
10.971
8.127
2.844
0.406
1.016
1.422
+
85.024
11.761
11.235
0.527
0.011
0.033
0.483
1280
x
1024
85Hz
Yes
MODE 8
+
93.750
10.667
7.901
2.765
0.316
0.948
1.501
+
75.000
13.333
12.800
0.533
0.011
0.032
0.490
1600
x
1200
75Hz
Yes
Resolution
Recall