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DP838348 关于AC模式配置



在AC模式下,也就是用100nf电容代替隔离变压器,见下图。

DP83848的自动协商配置应该如何处理?AN-1519 DP83848 PHYTER Transformerless文档说发送端要禁用自动协商,也就是将35引脚用2.2k拉低即可。

但是做了相关处理发现怎么没什么用呢。