您好,
AM5706外挂两个DDR3L,可以不接VTT电阻吗?最好有不用VTT的参考设计帮忙提供下,多谢
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请参考一下下面的参考设计。
https://www.ti.com/tool/TIDEP0012#design-products
我看了一下数据手册里不建议用Balanced-T,那就还是要用VTT电阻。
Balanced-T routing is not recommended.
https://www.ti.com/lit/ds/symlink/am5706.pdf