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LCD1280 10/29/99 9:25 AM Page 10
Signal Timings
Input Signal Timings (WS High Resolution Mode)
Item
Abbreviation
Pixel frequency
Horizontal frequency
Line Time total
Horizontal active display
Horizontal sync pulse
Horizontal baack porch
Horizontal front porch
H-sync Rise & Fall
Vertical frequency
Frame time total
Vertical active display
Vertical sync pulse
Vertical back porch
Vertical front porch
IMPORTANT: The Jitter on Hsync output from video card should be less than 300 psec or you may see some jitter on the screen.
Input Signal Timings (VGA Mode)
(The values of Front & Back porch are for reference only)
Item
Abbreviation
Pixel frequency
Horizontal frequency
Line Time total
Horizontal active display
Horizontal sync pulse
Horizontal back porch
Horizontal front porch
Vertical frequency
Frame time total
Vertical active display
Vertical sync pulse
Vertical back porch
Vertical front porch
IMPORTANT: The Jitter on Hsync output from video card should be less than 300 psec or you may see some jitter on the screen.
Appendix 2
Monitor Rating
fc
107.5MHz ± 50ppm
fh
64.60KHz
Th
15.479usec
Thd
11.907usec
Thp
1.786usec
Thb
1.488usec
Thf
0.298usec
Thrf
5ns(max.)
fv
59.93Hz
Tv
16.686msec
Tvd
15.850msec
Tvp
0.062msec
Tvb
0.666msec
Tvf
0.108msec
Monitor Rating
fc
25.175MHz ± 50ppm
fh
31.469KHz
Th
31.778usec
Thd
25.422usec
Thp
3.813usec
Thb
1.907usec
Thf
0.636usec
fv
59.94Hz
Tv
16.683msec
Tvd
15.253msec
Tvp
0.063msec
Tvb
1.017msec
Tvf
0.350msec
9.302nsec/pixel
107.352HHz ± 50ppm
63.9KHz
1664CLK
15.649esec
1280CLK
11.923usec
192CLK
1.118usec
160CLK
2.329usec
32CLK
0.279usec
60.0Hz
1078H
16.667msec
1024H
16.025msec
4H
0.047msec
43H
0.548msec
7H
0.047msec
14
39.72nsec/pixel
800CLK
640CLK
96CLK
48CLK
16CLK
525H
480H
2H
32H
15H
15
9.315nsec/pixel
1680CLK
1280CLK
120CLK
250CLK
30CLK
1065H
1029H
3H
35H
3H
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