What Does BIU Stand For?

BIU stands for Bus Interface Unit

The Bus Interface Unit (BIU) is a critical component in computer architecture that manages data transfer between the processor and other peripherals or memory over a bus system. It handles the scheduling of data requests, ensuring efficient communication and coordination within the system. The BIU facilitates various operations such as reading and writing data, addressing, and protocol management, thereby enhancing overall system performance and reliability.