67
4-lane Rev 3.0 PCIe end-point
Applies to:
The 4-lane Rev 3.0 PCIe end-point:
● complies with Revision 3.0 of the PCI Express Card Electromechanical specification.
● supports 1-lane, 2-lane, and 4-lane link width
● supports PCIe Rev 3.0 link speed (8.0 GT/s with 128b/130b coding)
● supports PCIe Rev 2.0 link speed (5.0 GT/s with 8b/10b coding)
● doesn't support the PCIe Rev 1.0 link speed (2.5 GT/s with 8b/10b coding)
● supports payload size up to 512 bytes
● offers the optimal performance when it is configured for 4-lane PCIe Rev 3.0 link speed (8
GT/s)
4-lane Rev 3.0 PCIe end-point to PC memory data transfer performance
Parameter Conditions Min. Typ. Max. Unit
Sustainable output data rate
4-lane @ 8 GT/s (PCIe Rev 3.0) 3,350 MB/s
4-lane @ 5 GT/s (PCIe Rev 2.0) 1,700 MB/s
2-lane @ 8 GT/s (PCIe Rev 3.0) 1,700 MB/s
2-lane @ 5 GT/s (PCIe Rev 2.0) 800 MB/s
1-lane @ 8 GT/s (PCIe Rev 3.0) 800 MB/s
Coaxlink Hardware Manual
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