Kontron AM4211 - Manual (Page 26)

11 AM4211
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2.6 Serial Rapid I/O (SRIO)
AMC provides SRIO x4 interfaces only as per AMC.4 R1.0 fat pipe region on ports 4 to 7. The supported SRIO
speed are using a priority order controlled by E-Keying mechanism.
SRIO speed priority list:
SRIO 3.125Gbs
SRIO 2.5Gbs
SRIO 1.25Gbs
2.7 PCIe
AMC provides two independant PCIe links. A PCIe x4 Gen2 interface on fat pipe region ports 4 to 7 as per
AMC.1 R2.0. And a PCIe x4 Gen2 interface on the extended fat pipe region ports 8 to 11.The supported PCIe
modes are using a priority order controlled by E-Keying mechanism.
PCIe mode priority list:
PCIe Gen2 x4 SCC
PCIe Gen2 x4 NoSCC
PCIe Gen2 x1 SCC
PCIe Gen2 x1 NoSCC
PCIe Gen1 x4 SCC
PCIe Gen1 x4 NoSCC
PCIe Gen1 x1 SCC
PCIe Gen1 x1 NoSCC.
Signal Path:
Serial Rapid I/O is connected to ports 4 to 7 of the AMC connector.
Signal Path:
PCIe is connected to ports 4 to 7 and 8 to 11 of the AMC connector.