TinyVGA.com: VGA Microcontroller projects

VESA Signal 1024 x 768 @ 75 Hz timing

General timing

Screen refresh rate 75 Hz

Vertical refresh 60.060975609756 kHz

Pixel freq. 78.8 MHz

Polarity of horizontal sync pulse is positive.

Scanline part Pixels Time [µs]

Visible area 1024 12.994923857868

Front porch 16 0.20304568527919

Sync pulse 96 1.2182741116751

Back porch 176 2.2335025380711

Whole line 1312 16.649746192893

Polarity of vertical sync pulse is positive.

Frame part Lines Time [ms]

Visible area 768 12.787005076142

Front porch 1 0.016649746192893

Sync pulse 3 0.04994923857868

Back porch 28 0.46619289340102

Whole frame 800 13.319796954315