RM520N - Questions about PCIe interface

Technical Subjects Hardware Baseband
1

Hi supporter,

Firstly, see the attached picture, we can use VCC_IO_HOST level as 3.3V.

Q1) Can we use it as is without converting it to 1.8V with level shift?
Q2) When using to PCIe RC mode, can we use the same circuit configuration without any changes?

thanks,
nama

1
11209×956 66.5 KB

2

Q1.Yes,you can use it.
Q2.Yes,you can use it without any changes.