本文介绍了LSIS-II布图设计系统结合规模生产的要求所进行的实用化设计和发展工作.包括系统采用的功能流、自检流、容错流的结构设计,单层金属布线工艺条件下的高密度布线设计,复合目标组合迭代布局优化设计,多种图形接口和系统稳定性的提高等.该系统已投入规模生产中的实际应用,已设计成功一批实际应用电路,其中包括1000门用户电路(已批量生产55万片)、单片集成度为38k、35k晶体管和8000逻辑等价门的应用电路. This paper introduces the practical design and development of the LSIS-II layout system combined with the requirements of mass production, including the functional flow, self-checking flow, structural design of fault-tolerant flow, High-density wiring design, optimization of composite target combination iterative layout, various graphics interfaces and system stability improvement, etc. The system has been put into practical application in mass production and has been successfully designed for a batch of practical application circuits, including 1000 users Circuit (mass production of 550000), monolithic integration 38k, 35k transistor and 8000 logic equivalent gate application circuit.