22
First issue 06 /02
PC mode
16
17
18
19
20
Signal name
MAC@16Ó
I/O dater
CEREB
VESA wide
VESA wide
wide
wide 1
(NEC 1)
(NEC 2)
Definition
832*624
852*480
864*480
848*480
1024*576
Dot clock frequency (MHz)
57.2832
34.006
42.526
33.75
47.25
H frequency (kHz)
49.725
31.722
37.5
31.02
35.795
V frequency (Hz)
74.55
59.966
75
60
60.059
H total (uS)
20.111
31.524
26.667
32.237
27.937
(dots)
1152
1072
1134
1088
1320
H display period (uS)
14.524
25.055
20.317
25.126
21.672
(dots)
832
852
864
848
1024
H front porch (uS)
0.559
0.659
0.508
0.474
0.339
(dots)
32
22
22
16
16
H sync pulse width (uS)
1.117
3.764
2.032
3.319
3.048
(dots)
64
128
86
112
144
H back porch (uS)
3.91
2.047
3.81
3.319
2.878
(dots)
224
70
162
112
136
V total (mS)
13.414
16.676
13.333
16.667
16.65
(line)
667
529
500
517
596
V display period (mS)
12.549
15.132
12.8
15.474
16.091
(line)
624
480
480
480
576
V front porch (mS)
0.02
0.378
0.027
0.193
0.056
(line)
1
12
1
6
2
V sync pulse width (mS)
0.06
0.095
0.08
0.258
0.112
(line)
3
3
3
8
4
V back porch (mS)
0.784
1.072
0.427
0.741
0.391
(line)
39
34
16
23
14
H sync polarity
Sync on G
Neg
Pos.
Pos.
Pos.
V sync polarity
Sync on G
Neg
Neg
Pos.
Pos.
Scan type
Non
Non
Non
Non
Non
Interlaced
Interlaced
Interlaced
Interlaced
Interlaced
VGROM NO.
16
17
18
19
20
Summary of Contents for 50WS94E
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