topic MPC8548E PCIX, PCIe and sRIO in PowerQUICC Processors https://community.nxp.com/t5/PowerQUICC-Processors/MPC8548E-PCIX-PCIe-and-sRIO/m-p/632772#M1819 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>Currently we use the MPC8548E and in our current design we use the PCI-X bus and sRIO (supporting 1.25, 2.5 and 3.125 Gbps).&nbsp; Due to obselecense we are looking at changing one of the PCI-X bus devices with a PCIe device.&nbsp; We would therefore be using the PCI-X bus, PCIe bus and sRIO.&nbsp;</P><P>Looking at the documentation, this is possible by restricting both the sRIO and PCIe to x4 at a rate of 2.5Gbps.&nbsp; Is this correct?&nbsp; Are there any other issues I should be aware of when running PCI-X, PCIe and sRIO together. I just wanted to double check this before we respin the board.</P></BODY></HTML> Thu, 13 Oct 2016 09:39:48 GMT Des 2016-10-13T09:39:48Z MPC8548E PCIX, PCIe and sRIO https://community.nxp.com/t5/PowerQUICC-Processors/MPC8548E-PCIX-PCIe-and-sRIO/m-p/632772#M1819 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>Currently we use the MPC8548E and in our current design we use the PCI-X bus and sRIO (supporting 1.25, 2.5 and 3.125 Gbps).&nbsp; Due to obselecense we are looking at changing one of the PCI-X bus devices with a PCIe device.&nbsp; We would therefore be using the PCI-X bus, PCIe bus and sRIO.&nbsp;</P><P>Looking at the documentation, this is possible by restricting both the sRIO and PCIe to x4 at a rate of 2.5Gbps.&nbsp; Is this correct?&nbsp; Are there any other issues I should be aware of when running PCI-X, PCIe and sRIO together. I just wanted to double check this before we respin the board.</P></BODY></HTML> Thu, 13 Oct 2016 09:39:48 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8548E-PCIX-PCIe-and-sRIO/m-p/632772#M1819 Des 2016-10-13T09:39:48Z Re: MPC8548E PCIX, PCIe and sRIO https://community.nxp.com/t5/PowerQUICC-Processors/MPC8548E-PCIX-PCIe-and-sRIO/m-p/632773#M1820 <HTML><HEAD></HEAD><BODY><P>Your understanding is correct.</P><P>There are no other issues.</P></BODY></HTML> Sat, 22 Oct 2016 03:59:12 GMT https://community.nxp.com/t5/PowerQUICC-Processors/MPC8548E-PCIX-PCIe-and-sRIO/m-p/632773#M1820 ufedor 2016-10-22T03:59:12Z