Control unit, CPU architecture, digital circuitry, motherboard, wires, microprocessor, ALU, registers, bus, clock signal, logic gates, transistor, diode, microcode, instruction set, pipelining, superscalar, RISC, CISC, Harvard architecture, von Neumann architecture, instruction fetch, decode, execute, memory access, data path, control flow, jump instruction, branch prediction, cache hierarchy, virtual address space, physical address space, memory management unit, page table, TLB, interrupt handling, I/O operations, peripheral devices, system bus, expansion slots, chipset, northbridge, southbridge, keyboard, mouse, monitor, desktop computer, futuristic laboratory background, neon lights, digital screens, robotic arms, futuristic architecture, high-tech atmosphere, cinematic composition, 3D rendering.