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.

TLK2226的RGMII接口电平是多少?



TLK2226的RGMII接口电平是多少?能不能与2.5V的CPU相连并正常工作?

我在TLK2226的datasheet上看到的TXD与RXD都是属于HSTL IO。然后VDDQ是HSTL IO的供电脚。写明是1.5V或1.8V。

那么,这个表示意思是TLK2226的RGMII接口电平是1.5V/1.8V吗?如果我要与2.5V的CPU(或FPGA)相连,要怎么处理?

附图是TLK2226的pdf截图。

图一:

图二: