Factory preset timing signal chart a11 – Lenovo 04N7322 User Manual
Page 14
Video Memory Modes
Factory Preset Timing Signal Chart
A11
Video
Sync
B
A
C
F
D
E
H
O
R
I
Z
O
N
T
A
L
V
E
R
T
I
C
A
L
Mode1
Mode2
Mode3
Mode4
Mode5
Polarity
-
-
-
+
-
Frequency
kHz
31.47
37.5
43.3
46.875
48.36
Total Period
uS
31.78
26.667
23.111
21.333
20.677
E
Data Period
uS
25.422
20.317
17.778
16.162
15.754
A
Blanking
uS
6.356
6.349
5.333
5.172
4.923
B
Front Porch
uS
0.636
0.508
1.556
0.323
0.369
C
Pulse Width
uS
3.813
2.032
1.556
1.616
2.092
D
Back Porch
uS
1.907
3.810
2.222
3.232
2.462
F
Polarity
+
-
-
+
-
Frequency
Hz
59.94
75.0
85.0
75.0
60.0
Total Period
mS
16.683
13.333
11.764
13.333
16.666
E
Data Period
mS
15.253
12.800
11.093
12.80
15.880
A
Blanking
mS
1.430
0.533
0.670
0.533
0.786
B
Front Porch mS
0.318
0.027
0.023
0.021
0.062
C
Pulse Width mS
0.064
0.080
0.069
0.064
0.124
D
Back Porch
mS
1.049
0.427
0.578
0.448
0.600
F
Resolution
640
640
640
800
1024
x 480
x 480
x 480
x 600
x 768
Recall
YES
YES
YES
YES
YES
3828TUO032A-1
99.5.31
1:35
PM
˘
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A11