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AXEL Lite SOM/AXEL Lite Hardware/Peripherals/PCI Express

< AXEL Lite SOM‎ | AXEL Lite Hardware
Revision as of 14:40, 7 October 2020 by U0007 (talk | contribs)

History
Version Issue Date Notes
1.0.0 Oct 2020 New documentation layout


Contents

Peripheral PCI ExpressEdit

DescriptionEdit

The PCI Express interface available on AXEL Lite is based on i.MX6 SoC and supports the following standards and features:

  • PCI Express Base Specification, Revision 2.0 (including legacy 2.5-Gbps support) @ 5.0 Gbps data rate
  • PCI Express Base Specification, Revision 1.1 @ 2.5Gbps data rate

PHY featuresEdit

  • 5 Gbps data transmission rate
  • Integrated PHY includes transmitter, receiver and PLL
  • Programmable RX equalization
  • 5Gb/s PCIe Gen 2 and 2.5Gb/s PCIe Gen 1.1 test modes

Pin mappingEdit

The Pin mapping is described in the Pinout table section