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VESA
Mode
1280/75 Hz
1280x1024
Timing
fH (kHz)
79.975
A μsec
12.504
B μsec
1.067
C μsec
1.837
D μsec
9.481
E μsec
0.119
fV (Hz)
75.025
O msec
13.329
P msec
0.038
Q msec
0.475
R msec
12.804
S msec
0.013
Clock
Freq.
135.000
(MHz)
Polarity
H.Sync
Positive
V.Sync
Positive
Remark
Separate
Separate Sync
Video
C
D
E
Sync
B
A
A : Line time total
C : Back porch
E : Front porch
Table 2 Timing Chart
1600/60 Hz
1600x1200
75.000
13.333
1.185
1.877
9.877
0.395
60.000
16.667
0.040
0.613
16.000
0.013
162.000
Positive
Positive
Separate
Video
Q
R
Sync
P
O
B : Horizontal sync width
D : Active time
S
O : Frame time total
Q : Back porch
S : Front porch
14 Reference Infomation
H/V Composite Sync
Sync-on-Green
P : Vertical sync width
R : Active time
14-7
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