The embedded controller is a small microcontroller typically used in laptops for various purposes.
Super I/O is a class of I/O controller integrated circuits that began to be used on personal computer motherboards in the late 1980s, originally as add-in cards, later embedded on the motherboards. A super I/O chip combines interfaces for a variety of low-bandwidth devices.
Super I/O 把很多功能都整到一塊晶片上,所以適合像手機這樣的小型裝置