DRA829V-Q1: pcie HW design

Part Number: DRA829V-Q1
Other Parts Discussed in Thread: DRA829

Tool/software:

Hi Expert,

customer want using the DRA829 as ethernet switch EE. customer have below question we need your support to answer.

We need 2 lanes of PCIe to communicate with the BTB Connector and plan to use the PCIe 2 interface. For PCIe communication, we need to add reset RST, wake up wake, two handshake CDC_READY_DETADD_READY_DET signals. Do these 4 signals have dedicated pins or can they be used as long as GPIO is available?

I am not sure this signal is the PCIE standard requirement or not. so pls help check.

BR,

Biao