[Derecho] grabbed a PAL format Super Nintendo but wanted to make it play nicely with a 60 Hertz NTSC screen. His hack added a single switch to choose between 50 Hz and 60 Hz. Take a look at the ...

PT57 is a video encoder IP (intellectual property) core supporting NTSC-M/PAL standards as well as 960H NTSC/PAL, and AHD/HD-CVI/HD-TVI analogue HD formats at 720p-25Hz/30Hz, 1080p 25Hz/30Hz, 4MP-25Hz ...