VGA Video Timing

VGA VIDEO TIMING
(from https://projectf.io/posts/video-timings-vga-720p-1080p/)
Name                   640x480p60 800x600p60 1280x720p60 1920x1080p60
Standard               Historical   VESA DMT   CTA-770.3   SMPTE 274M
VIC                             1        N/A           4           16
Short Name                DMT0659        N/A        720p        1080p
Aspect Ratio                  4:3        4:3        16:9         16:9

Pixel Clock (MHz)          25.175     40.000      74.250        148.5
TMDS Clock (MHz)          251.750    400.000     742.500      1,485.0
Pixel Time (ns±0.5%)         39.7       25.0        13.5          6.7
Horizontal Freq. (kHz)     31.469     37.897      45.000       67.500
Line Time (µs)               31.8       26.4        22.2         14.8
Vertical Freq. (Hz)        59.940     60.317      60.000       60.000
Frame Time (ms)              16.7       16.6        16.7         16.7

Horizontal Timings
Active Pixels                 640        800        1280         1920
Front Porch                    16         40         110           88
Sync Width                     96        128          40           44
Back Porch                     48         88         220          148
Blanking Total                160        256         370          280
Total Pixels                  800       1056        1650         2200
Sync Polarity                 neg        pos         pos          pos

Vertical Timings
Active Lines                  480        600         720         1080
Front Porch                    10          1           5            4
Sync Width                      2          4           5            5
Back Porch                     33         23          20           36
Blanking Total                 45         28          30           45
Total Lines                   525        628         750         1125
Sync Polarity                 neg        pos         pos          pos

Active Pixels             307,200    480,000     921,600    2,073,600
Data Rate (Gbps)             0.60       0.90        1.78         3.56

Frame Memory (Kbits)
 8-bit Memory               2,400      3,750       7,200       16,200
12-bit Memory               3,600      5,625      10,800       24,300
24-bit Memory               7,200     11,250      21,600       48,600
32-bit Memory               9,600     15,000      28,800       64,800