Part Number: AM5728
TI的AM5728的官方demo 原理图, DDR的标号不是按照同样的顺序来, 为啥呢?方便layout? 这样子使用没有问题?不会数据错误?
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.
Part Number: AM5728
TI的AM5728的官方demo 原理图, DDR的标号不是按照同样的顺序来, 为啥呢?方便layout? 这样子使用没有问题?不会数据错误?
方便layout?
是的,DDR一个byte lane里的数据线layout时可以互换。请看下面文档说明。
Data bit swapping within the data byte is allowed.
https://www.ti.com/lit/an/sprack7b/sprack7b.pdf