This article explains how to increase the Ethernet MDIO bus speed on S32G. The application scenario is mainly to increase the access speed of MDIO to meet the high-speed diagnosis requirements of S32G for external switches, because external switches usually support high-speed MDIO.
Please note that the methods described in this article do not guarantee signal quality and compliance with specifications.
Table of contents
4 PFE MCAL driver code modification... 4
4.1 MDIO Clock Tree Description... 4
4.2 Create PFE MCAL Master Project... 7
4.3 MDIO Source Code Description... 7