The ALU is the heart of computation. It combines:
| | Key PDF Resources | Core Concepts Covered | | :--- | :--- | :--- | | Logic Gates & Circuits | Groote (Ch. 1-3), MIT 6.004 (Lec 1-5) | Transistors, Boolean algebra, combinatorial logic, sequential circuits (Flip-flops) | | Processor Architecture | Patterson & Hennessy (Ch. 4-5), Arroz (Ch. 3) | ALU design, Control Unit, Datapath, Instruction fetching, Pipelining | | Assembly & Machine Code | Tarnoff (Sec. 1.2), Groote (Ch. 5) | Mnemonics, opcodes, registers, addressing modes, low-level programming | | Compilers & Languages | Nand to Tetris (Ch. 10-11), Docsity Notes | Lexical analysis, parsing, syntax trees, code generation, optimization | | Operating Systems | MIT 6.828 (Notes), Nand to Tetris (Ch. 12) | Memory management, processes, interrupts, file systems, hardware abstraction | | Hardware-Software Interface | Patterson & Hennessy (Ch. 1), Groote (Ch. 6) | Compiler-ISA interaction, binary compatibility, calling conventions, boot process | logic gates circuits processors compilers and computers pdf
: Techniques used by engineers to minimize the number of logic gates needed in a circuit. The ALU is the heart of computation
IR allows optimization passes to run once for all target CPUs. 4-5), Arroz (Ch
mov w8, #5 ; a = 5 mov w9, #7 ; b = 7 add w10, w8, w9 ; c = a + b