5-23
No. 7 8
Item Abbreviation VESA 800x600 56Hz VESA 800x600 60Hz
Pixel frequency fc 36.00MHz 40.00MHz
Horizontal frequency fh 35.16kHz 37.88kHz
Line Time total Th 28.44us 1024CLK 26.40us 1065CLK
Horizontal active display Thd 22.22us 800CLK 20.00us 800CLK
Horizontal sync pulse Thp 2.00us 72CLK 3.20us 128CLK
Horizontal back porch Thb 3.56us 128CLK 2.20us 88CLK
Horizontal front porch Thf 0.67us 24CLK 1.00us 40CLK
Horizontal sync polarity POS POS
Vertical Frequency fv 56.25Hz 60.32Hz
Frame time total Tv 17.78ms 625H 16.58ms 628H
Vertical active display Tvd 17.07ms 600H 15.84ms 600H
Vertical sync pulse Tvp 0.06ms 2H 0.11ms 4H
Vertical back porch Tvb 0.63ms 22H 0.61ms 23H
Vertical front porch Tvf 0.03ms 1H 0.03ms 1H
Vertical sync polarity POS POS
No. 9 10
Item Abbreviation VESA 800x600 72Hz VESA 800x600 75Hz
Pixel frequency fc 50.000MHz 49.500MHz
Horizontal frequency fh 48.08kHz 46.88kHz
Line Time total Th 20.80us 1040CLK 21.33us 1056CLK
Horizontal active display Thd 16.00us 800CLK 16.16us 800CLK
Horizontal sync pulse Thp 2.40us 120CLK 1.62us 80CLK
Horizontal back porch Thb 1.28us 64CLK 3.23us 160CLK
Horizontal front porch Thf 1.12us 56CLK 0.32us 16CLK
Horizontal sync polarity POS(/NEG) POS
Vertical Frequency fv 72.19Hz 75.00Hz
Frame time total Tv 13.85ms 666H 13.33ms 625H
Vertical active display Tvd 12.48ms 600H 12.80ms 600H
Vertical sync pulse Tvp 0.13ms 6H 0.06ms 3H
Vertical back porch Tvb 0.48ms 23H 0.45ms 21H
Vertical front porch Tvf 0.77ms 37H 0.02ms 1H
Vertical sync polarity POS(/NEG) POS
No. 11 12
Item Abbreviation MAC 832x624 VESA 1024x768 60Hz
Pixel frequency fc 57.28MHz 65.000MHz
Horizontal frequency fh 49.73kHz 48.35kHz
Line Time total Th 20.11us 1152CLK 20.68us 1344CLK
Horizontal active display Thd 14.52us 832CLK 15.75us 1024CLK
Horizontal sync pulse Thp 1.12us 64CLK 2.09us 136CLK
Horizontal back porch Thb 3.91us 224CLK 2.46us 160CLK
Horizontal front porch Thf 0.56us 32CLK 0.37us 24CLK
Horizontal sync polarity NEG NEG
Vertical Frequency fv 74.55Hz 60.00Hz
Frame time total Tv 13.41ms 667H 16.67ms 806H
Vertical active display Tvd 12.55ms 624H 15.88ms 768H
Vertical sync pulse Tvp 0.06ms 3H 0.12ms 6H
Vertical back porch Tvb 0.78ms 39H 0.60ms 29H
Vertical front porch Tvf 0.02ms 1H 0.06ms 3H
Vertical sync polarity NEG NEG