There are about a zillion SoCs on the market today, perhaps even a zillion and a half, we haven’t counted in awhile. Of course most of them are built on various forms of ARM MCUs or applications processors, and the line card includes a zillion squared permutations with various collections of peripherals and interfaces parked alongside the processor. It can be a dizzying experience to design a system around one, tediously comparing what’s on the chip to what you think you’ll need.
Article: https://www.eejournal.com/article/making-fpga-soc-easier/https:/www.eejournal.com/article/making-fpga-soc-easier/