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.

dm368 操作io 选择tvp546

Other Parts Discussed in Thread: TVP5146

dm368开发板没有cpld ,想直接操作IO口选择tvp5146, 但不知道怎么操作io,求指点。

dvsdk 2.10

 

   gpio_direction_output(30, 1);  

 gpio_direction_output(31, 0);

gpio_direction_output(32, 1);

这么操作好象没什么效果