A keyboard key that is used to perform functions such as launching a specific application, opening a folder or playing music or videos. Special function keys are added to many keyboards to provide ...

Special function registers (SFRs) provide an interface to core and peripheral hardware functionality of a microprocessor or microcontroller. They are commonly mapped into the processor’s address space ...

It’s a bit hard to define what special function entails, but we tend to see it as any IC that does not easily fit under one of the common analog or digital definitions. I’ll take a look at just two ...