Secure, Energy-Efficient i.MX 91 Family Brings Essential Linux® Capabilities for Thousands of Edge Applications

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Block Diagram

i.MX 91 Applications Processor Family

i.MX 91



  • 2x USB 2.0 Type C with PHY
  • 2x Gb Ethernet: AVB and IEEE 1588 for sync and EEE for low power. 1 w/TSN
  • 2x CAN FD
  • 8x UART/USART/Profibus, 8x I2C, 8x SPI, 2x I3C
  • 1x 8-ch, 12-bit ADC
  • 2x 32-pin FlexIO interfaces (camera, bus or serial I/O)

External Memory

  • Up to 2.4GT/s x16 LPDDR4 (w/Inline ECC)
  • 3x SD 3.0/ SDIO3.0/ eMMC5.1
  • 1x Octal SPI, including support for SPI NOR and SPI NAND memories

Display Interfaces

  • 24 bit-per-pixel parallel RGB

Camera Interfaces

  • 8-bit parallel YUV/RGB


  • 3x SAI (1 2-lane, 2 1-lane) / 4 I2S TDM
  • 8 channel PDM microphone input
  • MQS: Medium Quality Sound output (sigma-delta modulator)

Operating Systems

  • Linux® OS
  • Green Hills
  • QNX


  • 16 nm FinFET


  • 11x11 mm2 0.5 mm pitch, 9x9 mm2 0.5 mm pitch

Temp Range

  • (Junction): -40C to 105C


Quick reference to our documentation types.

1 documents


Quick reference to our board types.

1-5 of 15 hardware offerings

  • Single board computer OK-MX91xx-C
    Embedded Board Solutions

    Single board computer OK-MX91xx-C

  • i.Core MX91
    Embedded Board Solutions

    i.Core MX91NEW

  • AURA SOM - i.MX93x
    Embedded Board Solutions

    AURA SOM - i.MX93x

  • Atlas Scalable Edge Inference Platform
    Embedded Board Solutions

    Atlas Scalable Edge Inference Platform

  • phyCORE-i.MX 91/93
    Embedded Board Solutions

    phyCORE-i.MX 91/93

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Quick reference to our software types.

1-5 of 16 software offerings

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Engineering Services

1-5 of 16 engineering services

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To find additional partner offerings that support this product, visit our Partner Marketplace.


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