用allegro画封装的时候,出现上图报错的时候,可以看下报错的原因的是什么? 图示,显示的duplicate pin number ,意思是多余的pin number,检查是不是有多余的pin number ,删除或者改个pin number就可以了 This section is describe what the function allegro have ,helpfully could let user know more about allegro Allegro Design and Analysis includes design authoring PCB layout and Library and Design Data Management With. It can ensure the end-to-end design of PCB with high quality and efficiency Realize smooth data transfer between tools, shorten PCB design cycle, and shorten product Market time
Design authoring Provide a flexible logic constraint driven flow, management design rules, network hierarchy, Bus and differential pair. 1.1.1 Main features and functions Through hierarchical and design “derivation” function, improve the original of complex design Map editing efficiency. Powerful CIS helps users quickly determine part selection and accelerate design flow And reduce project cost. 1.2.1 Main features Schematic designers and PCB design engineers can work in parallel. Advanced design efficiency improves functions, such as copying the previous schematic design Select multiplexing with or by page. Seamless integration into pre simulation and signal analysis. 1.2.2 Main Functions Provide schematic diagram and HDL/Verilog design input. Assign and manage high-speed design rules. Support netclasses, buses, extension networks and differential pairs. Powerful library creation and management functions