Faster MDIO Clock on LS1028A

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

Faster MDIO Clock on LS1028A

519 次查看
pb3
Contributor II

Hi,

Is it possible to configure faster clock on external mdio bus on LS1028A? Not necessarily in the current SDK but in general does the hardware support some faster clocks than 2,5MHz? If so what are the faster supported clocks?

0 项奖励
回复
1 回复

488 次查看
June_Lu
NXP TechSupport
NXP TechSupport

Please kindly find the MDC frequency, Max 2.5Mhz in the datasheet.

 
 

LS1028MDIO.png

Thanks

0 项奖励
回复
%3CLINGO-SUB%20id%3D%22lingo-sub-2336858%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ELS1028A%20%E4%B8%8A%E6%9B%B4%E5%BF%AB%E7%9A%84%20MDIO%20%E6%97%B6%E9%92%9F%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2336858%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E6%82%A8%E5%A5%BD%EF%BC%8C%3C%2FP%3E%3CP%3E%E6%98%AF%E5%90%A6%E5%8F%AF%E4%BB%A5%E5%9C%A8%20LS1028A%20%E7%9A%84%E5%A4%96%E9%83%A8%20mdio%20%E6%80%BB%E7%BA%BF%E4%B8%8A%E9%85%8D%E7%BD%AE%E6%9B%B4%E5%BF%AB%E7%9A%84%E6%97%B6%E9%92%9F%EF%BC%9F%E4%B8%8D%E4%B8%80%E5%AE%9A%E6%98%AF%E5%BD%93%E5%89%8D%E7%9A%84%20SDK%EF%BC%8C%E4%BD%86%E4%B8%80%E8%88%AC%E6%9D%A5%E8%AF%B4%EF%BC%8C%E7%A1%AC%E4%BB%B6%E6%98%AF%E5%90%A6%E6%94%AF%E6%8C%81%E6%AF%94%202.5MHz%20%E6%9B%B4%E5%BF%AB%E7%9A%84%E6%97%B6%E9%92%9F%EF%BC%9F%E5%A6%82%E6%9E%9C%E6%98%AF%EF%BC%8C%E6%94%AF%E6%8C%81%E5%93%AA%E4%BA%9B%E6%9B%B4%E5%BF%AB%E7%9A%84%E6%97%B6%E9%92%9F%EF%BC%9F%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2337288%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20Faster%20MDIO%20Clock%20on%20LS1028A%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2337288%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%20style%3D%22margin%3A%200in%3B%20font-family%3A%20Calibri%3B%20font-size%3A%2011.0pt%3B%22%20lang%3D%22en-US%22%3E%E8%AF%B7%E5%9C%A8%E6%95%B0%E6%8D%AE%E8%A1%A8%E4%B8%AD%E6%89%BE%E5%88%B0%20MDC%20%E9%A2%91%E7%8E%87%EF%BC%8C%E6%9C%80%E5%A4%A7%E4%B8%BA%202.5Mhz%E3%80%82%3C%2FP%3E%0A%3CDIV%20id%3D%22tinyMceEditor_11fb8c99f3f193June_Lu_0%22%20class%3D%22mceNonEditable%20lia-copypaste-placeholder%22%3E%26nbsp%3B%3C%2FDIV%3E%0A%3CDIV%20id%3D%22tinyMceEditor_11fb8c99f3f193June_Lu_1%22%20class%3D%22mceNonEditable%20lia-copypaste-placeholder%22%3E%26nbsp%3B%3C%2FDIV%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22LS1028MDIO.png%22%20style%3D%22width%3A%20788px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22LS1028MDIO.png%22%20style%3D%22width%3A%20788px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F380041i396E77DD336B6722%2Fimage-size%2Flarge%3Fv%3Dv2%26amp%3Bpx%3D999%22%20role%3D%22button%22%20title%3D%22LS1028MDIO.png%22%20alt%3D%22LS1028MDIO.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%20style%3D%22margin%3A%200in%3B%20font-family%3A%20Calibri%3B%20font-size%3A%2011.0pt%3B%22%20lang%3D%22en-US%22%3E%E8%B0%A2%E8%B0%A2%EF%BC%81%3C%2FP%3E%3C%2FLINGO-BODY%3E