Microprocessor is a fundamental subject in the second semester of BSc.CSIT, focusing on the architecture, operation, and programming of microprocessors. The course covers topics such as instruction sets, memory interfacing, input-output operations, assembly language programming, and microprocessor-based system design. Understanding microprocessors is essential for hardware programming, embedded systems, and computer architecture. This subject lays the groundwork for advanced studies in microcontrollers and computer hardware.