👉 A pseudodevice is a device that has been designed to be used in conjunction with another device. It can perform specific functions or be used for other purposes, such as data storage, display, or communication. In the context of computer hardware, a pseudodevice may refer to a type of memory controller, which is a component within a microcontroller or processor that allows it to access and manage its own internal registers without requiring external memory. This allows the microcontroller or processor to perform additional tasks