Jetson Orin NX Series and Jetson Orin Nano Series Product Design Guide PCIE3_TX0_P This pin has two definitions

[jiaomengke]

I have watched the Jetson Orin NX Series and Jetson Orin Nano
Series Product Design Guide pcie3_tx0_p This pin has two definitions, namely 60 and 66; But can’t find pcie3_rx0_p, is that correct?