ORCA SOM/ORCA Hardware/Peripherals/PCI Express

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History
Issue Date Notes
2021/02/04 First release


Peripheral PCI Express[edit | edit source]

PCI Express (Peripheral Component Interconnect Express) is a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and AGP bus standards.

Description[edit | edit source]

The PCI Express interface available on ORCA is based on iMX8MPlus SoC.

The PCI Express interface supports the following standards and features:

  • two PCIe PHY ports (1-lane each)
  • up to 8.0 Gbps data rate
  • complies to PCI Express Gen3 specification
  • 8B/10B Encoding / Decoding
  • Supports Spread Spectrum Clocking in Transmitter and Receiver

Pin mapping[edit | edit source]

The Pin mapping is described in the Pinout table section