TinyVGA.com: VGA Microcontroller projects

VESA Signal 1920 x 1440 @ 75 Hz timing

General timing

Screen refresh rate 75 Hz

Vertical refresh 112.5 kHz

Pixel freq. 297.0 MHz

Polarity of horizontal sync pulse is negative.

Scanline part Pixels Time [µs]

Visible area 1920 6.4646464646465

Front porch 144 0.48484848484848

Sync pulse 224 0.75420875420875

Back porch 352 1.1851851851852

Whole line 2640 8.8888888888889

Polarity of vertical sync pulse is positive.

Frame part Lines Time [ms]

Visible area 1440 12.8

Front porch 1 0.0088888888888889

Sync pulse 3 0.026666666666667

Back porch 56 0.49777777777778

Whole frame 1500 13.333333333333