MITO 8M SOM/MITO 8M Hardware/Peripherals/PCI Express

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History
Version Issue Date Notes
1.0.0 Oct 2020 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.

The two PCI Express interface on MITO 8M SOM:

  • PCIe1 is avaiable on SODIMM connector pinout
  • PCIe2 is avaiable on ONE PIECE expansion connector J5

Description[edit | edit source]

The PCI Express interfaces available on MITO 8M is based on iMX8M SoC.

The PCI Express interfaces supports the following standards and features:

  • two PCIe PHY ports (1-lines each)
  • up to 6.0 Gbps data rate
  • complies to PCI Express base specification 2.1.
  • 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