what's the card spec of the PCIe interface

Memory Cards microSD Express | SD Express
1

Hi Experts,

I want to know the electrical characteristics of the PCIe RX P/N. any information could share?

BR,

Guangwen

2

SD card express typically use 2 lanes of PCIe when using a TB4 class interface adapter to import data

CF Express cards also use 2 lanes of PCIe

3

Hi Vegan,

Can we get the SD Express card internal registers table, especially the PCIe control related registers. we are curious if the PCIe RX(SD card transmite) swing could be tuned.

4

TB4 (USB-C) SD card express readers are available to ease importing content into PC workstations for editing or compositing etc.