TinyVGA.com: VGA Microcontroller projects

VESA Signal 640 x 480 @ 75 Hz timing

Interested in easy to use VGA solution for embedded applications? Click here!

General timing

Screen refresh rate75 Hz
Vertical refresh37.5 kHz
Pixel freq.31.5 MHz

Horizontal timing (line)

Polarity of horizontal sync pulse is negative.

Scanline partPixelsTime [µs]
Visible area64020.31746031746
Front porch160.50793650793651
Sync pulse642.031746031746
Back porch1203.8095238095238
Whole line84026.666666666667

Vertical timing (frame)

Polarity of vertical sync pulse is negative.

Frame partLinesTime [ms]
Visible area48012.8
Front porch10.026666666666667
Sync pulse30.08
Back porch160.42666666666667
Whole frame50013.333333333333