4-13
No. 13 14
Item Abbreviation VESA 1024x768 70Hz VESA 1024x768 75Hz
Pixel frequency fc 75.000MHz 78.75MHz
Horizontal frequency fh 56.48kHz 60.02kHz
Line Time total Th 17.71us 1328CLK 16.66us 1312CLK
Horizontal active display Thd 13.65us 1024CLK 13.00us 1024CLK
Horizontal sync pulse Thp 1.81us 136CLK 1.22us 96CLK
Horizontal back porch Thb 1.92us 144CLK 2.24us 176CLK
Horizontal front porch Thf 0.32us 24CLK 0.20us 16CLK
Horizontal sync polarity NEG POS
Vertical Frequency fv 70.07Hz 75.03Hz
Frame time total Tv 14.27ms 806H 13.33ms 800H
Vertical active display Tvd 13.60ms 768H 12.80ms 768H
Vertical sync pulse Tvp 0.11ms 6H 0.05ms 3H
Vertical back porch Tvb 0.51ms 29H 0.47ms 28H
Vertical front porch Tvf 0.05ms 3H 0.02ms 1H
Vertical sync polarity NEG POS
No. 15 16
Item Abbreviation MAC 1152x870 75Hz VESA 1280x960 60Hz
Pixel frequency fc 100.00MHz 108.00MHz
Horizontal frequency fh 68.82kHz 60.00kHz
Line Time total Th 14.56us 1456CLK 16.67us 1800CLK
Horizontal active display Thd 11.52us 1152CLK 11.85us 1280CLK
Horizontal sync pulse Thp 1.28us 128CK 1.04us 112CLK
Horizontal back porch Thb 1.44us 144CLK 2.89us 312CLK
Horizontal front porch Thf 0.32us 32CLk 0.89us 96CLK
Horizontal sync polarity NEG POS
Vertical Frequency fv 75.06Hz 60.00Hz
Frame time total Tv 13.32ms 915H 16.67ms 1000H
Vertical active display Tvd 12.67ms 870H 16.0ms 960H
Vertical sync pulse Tvp 0.04ms 3H 0.05ms 3H
Vertical back porch Tvb 0.57ms 39H 0.60ms 36H
Vertical front porch Tvf 0.04ms 3H 0.017ms 1H
Vertical sync polarity NEG POS
No. 17 18
Item Abbreviation VESA 1280x960 75Hz VESA 1280x1024 60Hz
Pixel frequency fc 129.60MHz 108.00MHz
Horizontal frequency fh 75.000kHz 63.981kHz
Line Time total Th 13.333us 1728CLK 15.63us 1688CLK
Horizontal active display Thd 9.877us 1280CLK 11.85us 1280CLK
Horizontal sync pulse Thp 0.988us 128CLK 1.04us 112CLK
Horizontal back porch Thb 1.975us 256CLK 2.30us 248CLK
Horizontal front porch Thf 0.494us 64CLK 0.44us 48CLK
Horizontal sync polarity POS POS
Vertical Frequency fv 75.000Hz 60.02Hz
Frame time total Tv 13.333ms 1000H 16.67ms 1066H
Vertical active display Tvd 12.800ms 960H 16.00ms 1024H
Vertical sync pulse Tvp 0.040ms 3H 0.05ms 3H
Vertical back porch Tvb 0.480ms 36H 0.59ms 38H
Vertical front porch Tvf 0.013ms 1H 0.02ms 1H
Vertical sync polarity POS POS