TinyVGA.com: VGA Microcontroller projects

SXGA Signal 800 x 600 @ 85 Hz (Modes 102/103) timing

General timing

Screen refresh rate85 Hz
Vertical refresh53.673664122137 kHz
Pixel freq.56.25 MHz

Horizontal timing (line)

Polarity of horizontal sync pulse is positive.

Scanline partPixelsTime [µs]
Visible area80014.222222222222
Front porch320.56888888888889
Sync pulse641.1377777777778
Back porch1522.7022222222222
Whole line104818.631111111111

Vertical timing (frame)

Polarity of vertical sync pulse is positive.

Frame partLinesTime [ms]
Visible area60011.178666666667
Front porch10.018631111111111
Sync pulse30.055893333333333
Back porch270.50304
Whole frame63111.756231111111