Ethernet PHY

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

Ethernet PHY

960 次查看
saida
Contributor II

hi

i am designed a custom i.mx6 based board with atheros PHY(ref is Sabre SD board)

Ehternet link is not established (auto negotiation is not working properly)

some times link is establishing and transmitting with missing packets

when i do restart it is not establishing the link

what could be the problem ?

is any pcb guide lines should i follow ?

thanks and regards

saida

标签 (1)
0 项奖励
回复
1 回复

873 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Saida

one can check rgmii timings with oscilloscope using

Table 58. RGMII Signal Switching Specifications i.MX6Q Satasheet

https://www.nxp.com/docs/en/data-sheet/IMX6DQCEC.pdf 

and hardware requirements described in Hardware Guide

https://www.nxp.com/webapp/Download?colCode=IMX6DQ6SDLHDG 

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

0 项奖励
回复