VisionSOM-iMX91 (SLS17)
i.MX91 NXP ARM Cortex-A55 core industrial SoM computer
- Powered by NXP i.MX91 application processor
- Single core ARM Cortex-A55 (at speed up to 1.4GHz)
- Up to 2GB LPDDR4
- Up to 32GB eMMC memory card
- Parallel 24-bit RGB display interface (up to 1366x768p60 or 1280x800p60)
- 2 x 1Gbit Ethernet
- up to 2 x CAN-FD
- up to 2 x I3C serial interfaces
- up to 8 x UARTs
- up to 8 x low power SPI
- up to 8 x I2C
- Optional Murata 802.11b/g/n Wi-Fi and Bluetooth v5.1 module
- Power-efficient and cost-optimized solution
- Ideal for industrial IoT and embedded applications
- Integrated security features
- Yocto/Debian support
The VisionSOM-iMX91 (SLS17) family is a SODIMM-sized SoM based on the NXP iMX91 application processor which features ARM Cortex-A55 core, 16-bit LPDDR4 SDRAM interface, LCD parallel 24-bit display interface (maximum size 1366x768p60 or 1280x800p60), CCD camera interface, dual CAN-FD internal controllers, 1Gb/s Ethernet interfaces, security system, and many others.
The VisionSOM-iMX91 (SLS17) is a general-purpose highly integrated SoM (System on Module). The option is fully certified Wi-Fi (802.11b/g/n) and Bluetooth (BLE 5.1) module. This module simplifies the carrier board design and is ideally suited for wireless application. The VisionSOM-iMX91 provides a variety memory configuration, including flexible range of LPDDR4 and eMMC Flash.
The VisionSOM-iMX91 supports connections to a variety of interfaces:
- two high-speed USB on-the-go with PHY,
- 2 x 1Gbit/s Ethernet,
- modern I3C and all classic serial interfaces: up to 8 UART/I2C/SPI,
- parallel display interface (24-bit RGB),
- dual automotive CAN-FD interfaces.
In addition, the system supports industrial grade embedded applications.
For evaluation purposes we recommend dedicated carrier-board VisionCB-iMX93-STD.
| Features | VisionSOM-iMX91 |
|---|---|
| CPU | |
| CPU Name | i.MX91xx |
| Application Domain | Single core ARM Cortex-A55 (at speed up to 1.4GHz) |
| Memory | |
| RAM (Application Domain) | up to 2GB LPDDR4 |
| Flash (Application Domain) | up to 32 GB eMMC |
| Display | |
| Interface #3 | 24-b parallel RGB (up to 1366x768p60 or 1280x800p60) |
| Camera | |
| Interface | 8-bit parallel YUV/RGB |
| Networking | |
| Ethernet | 2 x 10/100/1000 |
| WiFi | 802.11b/g/n |
| BLE | Bluetooth v5.1 |
| Connectivity | |
| I3C | up to 2x |
| I2C | up to 8x |
| SPI | up to 8x |
| UART | up to 8x |
| USB | 2 x USB-OTG 2.0 |
| Audio | |
| Digital Interfaces | up to 4xI2S TDM (up to 32-bit/768 kHz) |
| Digital Microphones | up to 8xPDM |
| Audio output | MQS |
| Security | |
| EdgeLock | secure enclave |
| ARM Trust Zone | Yes |
| BBSM | Yes |
| TRDC | Yes |
| OS Support | |
| Application Domain | Linux/Debian |
| Temperature Range | |
| Industrial | -40 to +85oC |
| Power Supply | |
| Input Voltage | 5V DC |
| Mechanical Dimension | |
| SOM Size | 67mm x 32mm x 4.2mm |
| Mechanical Connectors | |
| Antenna connector for Wi-Fi/BLE | U.FL on SOM |
| SoM Footprint | SODIMM200 |
| Other | |
| Altium Designer’s library file is available for all SoM variants (SCH and PCB) | |

Carrier Board (CB) for the VisionSOM-iMX93 with following main features:
- 1xUSB Host
- 1xUSB-OTG
- 2x 10/100/1000 Mbit Ethernet
- MIPI-DSI and LVDS display connectors
- MIPI-CSI for digital camera
- Stereo audio codec
- CAN interface with physical layer
- RS-485 interface with physical layer
Compact Switching DC Power Supply 12V/2A with DC 5.5×2.1 connector and EU plug
2.4/5GHz Balance Flex Antenna with solder cable, U.FL connector, Molex 146153-0100
2.4GHz Flex Antenna with solder cable, U.FL connector, Taoglas FXP70.07.0053A






