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.

AM335X开发平台的疑惑,望解答,十分感谢。

Other Parts Discussed in Thread: AM3359

 

 

上图摘自AM3359的数据手册,

对于数据线,我知道有ODT终结电阻来做信号阻抗匹配,

但对于图中地址线以及控制线却不清楚,猜测与Zo相关,但是Zo的取值不是很清楚。

1.Zo是如何进行取值的?

2,Zo应该靠近335x还是靠近ddr?