TinyVGA.com: VGA Microcontroller projects

VESA Signal 768 x 576 @ 75 Hz timing

General timing

Screen refresh rate 75 Hz

Vertical refresh 45.14880952381 kHz

Pixel freq. 45.51 MHz

Polarity of horizontal sync pulse is negative.

Scanline part Pixels Time [µs]

Visible area 768 16.875411997363

Front porch 40 0.878927708196

Sync pulse 80 1.757855416392

Back porch 120 2.636783124588

Whole line 1008 22.148978246539

Polarity of vertical sync pulse is positive.

Frame part Lines Time [ms]

Visible area 576 12.757811470007

Front porch 1 0.022148978246539

Sync pulse 3 0.066446934739618

Back porch 22 0.48727752142386

Whole frame 602 13.333684904417