The invention provides an
integrated circuit automatic
layout planning generation method and device and a construction example method, which are applied to the technical field of
integrated circuit design
automation and
chip layout planning, and are characterized in that top layer pins are created in a specified area, a same-name
netlist is generated, and meanwhile, creation parameters of the pins such as name prefixes, the number and distribution areas are set; according to the method, the design accuracy and
traceability are ensured, then, the
netlist units are automatically constructed and the
netlist connection is created based on the defined hierarchical structure and the data flow, so that human errors are effectively reduced, accurate connection between circuit elements is ensured, the design consistency and reliability are improved, required examples can be efficiently constructed, and the design efficiency is improved. According to the method, the complex test function scene is met, the test and
verification process is accelerated, the performance of different
layout configurations is rapidly evaluated, the optimal layout scheme can be found, and therefore the design performance and efficiency are improved.