This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

C6455 NDK2.0 调试出现 NO PHY CONNECT?

Other Parts Discussed in Thread: TMS320C6455

  在调试TMS320C6455 与PHY(88E1111)之间的通信时候(通过GMII连接),DSP管脚配置是正确的。运行程序出现NO PHY CONNECT,经过仔细查看,发现是读取 MAC_LIVE 寄存器时候,返回值为0,DSP 认为没有PHY连接。我想问一下,DSP如何检测PHY的存在,然后MAC_LIVE 寄存器 某位置1的。