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华为内部精品_终端互连PCB设计规范(88页).pdf
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目 录Table of Contents
1 范围..........................................................................................................................................9
2 规范性引用文件........................................................................................................................9
3 术语和定义................................................................................................................................9
4 终端产品PCB设计活动过程..................................................................................................11
5 系统分析................................................................................................................................12
5.1 系统模块划分与系统互连设计.........................................................................................12
5.2 关键元器件的选型.......................................................................................................... 12
5.3 物理实现关键技术分析...................................................................................................13
5.4 互连成本分析.................................................................................................................13
5.4.1 不共面信号的互连方案成本分析...........................................................................13
5.4.2 PCB 成本分析.......................................................................................................15
5.4.3 柔性板成本分析...................................................................................................15
6 布局........................................................................................................................................17
6.1 创建网络表和板框.......................................................................................................... 17
6.2 预布局........................................................................................................................... 17
6.3 布局的基本原则.............................................................................................................. 17
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