TinyVGA.com: VGA Microcontroller projects

VESA Signal 1024 x 768 @ 85 Hz timing

General timing

Screen refresh rate 85 Hz

Vertical refresh 68.677325581395 kHz

Pixel freq. 94.5 MHz

Polarity of horizontal sync pulse is positive.

Scanline part Pixels Time [µs]

Visible area 1024 10.835978835979

Front porch 48 0.50793650793651

Sync pulse 96 1.015873015873

Back porch 208 2.2010582010582

Whole line 1376 14.560846560847

Polarity of vertical sync pulse is positive.

Frame part Lines Time [ms]

Visible area 768 11.18273015873

Front porch 1 0.014560846560847

Sync pulse 3 0.04368253968254

Back porch 36 0.52419047619048

Whole frame 808 11.765164021164