S32G_Increase_MDIO_rate

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S32G_Increase_MDIO_rate

S32G_Increase_MDIO_rate

本文说明在S32G上,如何升高以太网MDIO总线速度,其应用场景主要是为了提高MDIO的访问速度,来应对S32G对外部交换机的高速诊断要求,因为通常外部交换机可以支持高速MDIO。

本文说明方法并不保证信号质量和符合规范,请注意。

目录

1    需要的资料... 2

2    背景说明... 2

3    硬件说明... 3

4    PFE MCAL驱动代码修改... 4

4.1  MDIO时钟树说明... 4

4.2  创建PFE MCAL Master工程... 7

4.3  MDIO源代码说明... 7

4.4  源代码修改... 7

4.5  测试... 8

5    PFE Linux驱动修改说明(未测试) 9

Attachments
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Version history
Last update:
‎09-09-2024 03:16 AM
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