An Instruction Set Architecture (ISA) defines the software interface through which for example a central processor unit (CPU) is controlled. Unlike early computer systems which didn’t define a ...

These specifications, known generally as an Instruction Set Architecture, describe the most basic functions of the processor including its arithmetic and logic operations, as well as the way programs ...

CPUs may have moved on in many ways since the 1970s, but the block diagram of an ... It’s a one-instruction-set machine following a transport triggered architecture, and that means it deviates ...