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DP83640选择光口模式时LED灯的管脚接法

LED的模式选的是默认的模式,在选择用光口后,LED_LINK和LED_ACT 都是接灯+电阻到3.3V的电源上,发现没有接光口,这两个灯也是一直亮着。按照规格书这是不应该亮的。