Original: The microarchitecture of a machine is usually represented as ( more or less detailed ) diagrams that describe the interconnections of the various microarchitectual elements of the machine , which may be everything from single gates and registers , to complete ALUs and even larger elements .
Simplified: Microarchitectual elements may be everything from single logic gates , to registers , lookup tables , multiplexers , counters , etc , to complete ALUs , FPUs and even larger elements .