TinyVGA.com: VGA Microcontroller projects

VESA Signal 1600 x 1200 @ 70 Hz timing

General timing

Screen refresh rate 70 Hz

Vertical refresh 87.5 kHz

Pixel freq. 189.0 MHz

Polarity of horizontal sync pulse is positive.

Scanline part Pixels Time [µs]

Visible area 1600 8.4656084656085

Front porch 64 0.33862433862434

Sync pulse 192 1.015873015873

Back porch 304 1.6084656084656

Whole line 2160 11.428571428571

Polarity of vertical sync pulse is positive.

Frame part Lines Time [ms]

Visible area 1200 13.714285714286

Front porch 1 0.011428571428571

Sync pulse 3 0.034285714285714

Back porch 46 0.52571428571429

Whole frame 1250 14.285714285714