主要是汽车电子行业c编程规范 MISRA C 2012 Addendum 1 - Rule Mapping。MISRA 2012 Guideline for the use of the C language in critical systems.。英文版本的MISRA-C-2012,汽车电子行业嵌入式开发可以下载学习
AN10373
PCI Express PHY PCB Layout Guideline
This document provides a practical guideline for incorporating the
PCI Express PHY IC layout into the PCB design.