5-23
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