Interrupts and System Calls

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Explores inputs and outputs in computer systems, covering peripherals, addressing modes, A/D converters, interrupts, and DMA.

Covers the process of adding interrupts to a CPU and the necessary modifications in the datapath and control.

Covers microcontrollers fundamentals, including operations, pointers, interrupts, and interrupt handling.

Covers the essential role of operating systems in managing hardware and enabling applications across various devices.

Explores peripheral communication through input/output devices, memory-mapped interfaces, interrupts, and direct memory access.

Explains the function of device drivers in managing hardware complexity within operating systems.

Explores the architecture and applications of timers and counters in microcontrollers for generating precise time bases and signals.

Explains the process state transition diagram and the management of process states in operating systems.

Covers the fork system call in operating systems through three practical examples, illustrating process management and execution flow.

Explains the mechanisms and policies of operating system scheduling, focusing on context switching and preemption.

Covers fragmentation and segmentation, focusing on memory management techniques and their implications for system performance.

Covers the importance and challenges of operating systems, their omnipresence, impact on programs, and role as illusionists and referees.

Covers microarchitectural side-channel attacks, their mechanisms, and implications for hardware security.

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