The basic building blocks at the RTL are simple yet powerful. They include multiplexers, comparators, adders and subtracters, registers, and the ever-present . While these components are simple on their own, complex digital systems, including processors and floating-point arithmetic units, can be built by connecting them in clever and efficient ways.
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Details how to construct digital systems using block diagrams, flowcharts, and FSM infrastructures, featuring examples like a sequence detector and a stopwatch. Peripheral Interfacing (Chapters 5–8): The basic building blocks at the RTL are simple yet powerful