Processor Expert SoftwareのトピックCan PCIe Gen3 root complex support Gen4 PCIe Bridge switch device. https://community.nxp.com/t5/Processor-Expert-Software/Can-PCIe-Gen3-root-complex-support-Gen4-PCIe-Bridge-switch/m-p/887178#M4315 <HTML><HEAD></HEAD><BODY><P>Scenario: Gen4 Bridge switch connected to Host system (gen3 root complex).</P><P></P><P>When I am checking the generation of the connected PCIe bridge[configured @Gen4], I am getting unknown speed/generation.</P><P></P><P>My understanding is that the root complex should be higher or equal [in generation] to PCIe switch bridge device to support all the speed/generation .</P><P></P><P>Please correct me if wrong.</P><P></P><P>Thanks</P><P>Rahul Gupta</P></BODY></HTML> Mon, 25 Feb 2019 11:51:34 GMT er_rahulgupta90 2019-02-25T11:51:34Z Can PCIe Gen3 root complex support Gen4 PCIe Bridge switch device. https://community.nxp.com/t5/Processor-Expert-Software/Can-PCIe-Gen3-root-complex-support-Gen4-PCIe-Bridge-switch/m-p/887178#M4315 <HTML><HEAD></HEAD><BODY><P>Scenario: Gen4 Bridge switch connected to Host system (gen3 root complex).</P><P></P><P>When I am checking the generation of the connected PCIe bridge[configured @Gen4], I am getting unknown speed/generation.</P><P></P><P>My understanding is that the root complex should be higher or equal [in generation] to PCIe switch bridge device to support all the speed/generation .</P><P></P><P>Please correct me if wrong.</P><P></P><P>Thanks</P><P>Rahul Gupta</P></BODY></HTML> Mon, 25 Feb 2019 11:51:34 GMT https://community.nxp.com/t5/Processor-Expert-Software/Can-PCIe-Gen3-root-complex-support-Gen4-PCIe-Bridge-switch/m-p/887178#M4315 er_rahulgupta90 2019-02-25T11:51:34Z