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dp83640 不能发数据

Other Parts Discussed in Thread: DP83640

使用83640,能正确获取ID,并操作寄存器。

初始化设置如下:

寄存器0x00,写入0x8000      //reset

寄存器0x11,写入0x0003

寄存器0x12,写入0x0020    //Enable Interrupt on change of link status

寄存器0x00,写入0x2100     //100 Mb/s,Full Duplex

这样配置有问题吗? 我能不能通过对寄存器操作来发送一个简单的数据,如果能应该怎样了操作,谢谢