CodePudding user response:
Harvard structure and von neumann by structure have their own advantages, relative to the structure of von neumann, harvard structure is more reliable, more suitable for the curing procedure, task relatively simple control system, the microprocessor of harvard structure is relatively more efficient, harvard structure is a separate memory store program instructions and data storage structure, also known as the von neumann structure Princeton structure, is a kind of program instruction memory and data memory will be merged together the computer design concept structure,