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PCI-E Loopback Mode

Question asked by Harry Tan on Feb 6, 2018
Latest reply on Feb 12, 2018 by igorpadykov



I am using iMX6 Solo processor and I want to have signal sent out through PCI-E Tx lane get loopback to the Rx lane. This means that Tx and Rx lanes should have the same signal. Is this done by setting the bit 2 (Loopback_Enable) of Port Link Control Register (PCIE_PL_PLCR)? Thanks.