The VEST iMX91 OSM module delivers secure, feature-rich, and energy-efficient performance. Its single-core Cortex®-A55 (up to 1.4GHz) with dual Arm NEON (SIMD), coupled with NXP eIQ™, provides developers with CPU-based machine learning capabilities.
The NXP EdgeLock® Secure Enclave delivers necessary security, crucial for European Cybersecurity Resilience. To meet increasing demands for secure connectivity and device interoperability in smart homes, the VEST iMX91 OSM integrates the Matter protocol. The iMX91 OSM-S module’s adoption of LPDDR4 memory ensures low energy consumption.
Featuring dual Gigabit Ethernet (one with Time-Sensitive Networking (TSN) enabled) and connectivity like USB 2.0 OTG, UART, CAN-FD, SPI, and SDIO 3.0, the VEST i.MX 93 module delivers reliable communication for industrial operation and peripherals expansion. Yocto/Debian Linux, Zephyr, Matter, NXP Real-Time Edge, and NXP eIQ™ are available in the module comprehensive software package.
VEST OSM (Small) i.MX 91 SOM, a versatile solution for diverse applications including:
- Smart Home and Building Automation
- Energy Management (EV charging, Generation, HVAC)
- Metering (Energy, Thermostat, Water)
- Connected Devices or appliances, Matter Controller / devices
- Industry 4.0 automation, IoT and Edge Gateways
- VoIP (Voice) Intercom, Communication, Transport
Key Features
- NXP EdgeLock® secure enclave for security and supports compliance with European Cyber Resilience Act
- Dual Gigabit Ethernet with one port for Time Sensitive Network (TSN) collaborating with NXP Real Time Edge Software for deterministic control with precise time-synchronization
- Matter protocol for Smart home devices inter-operability and secure connectivity
- Customization possibilities either for 24-bit-per-pixel parallel RGB display** or 8 bit parallel RGB/YUV Camera*
Specifications
CPU
Single Core Cortex®-A55 @ 1.4Ghz
Memory
Up to 2GB 16-bit, 2.4 GT/s LPDDR4
Storage
16GB (up to 256GB) eMMC 5.1
External Storage
SDIO 3.0
Form Factor
OSM-S V1.1 (30mm x 30mm)
Operating Temperature
Commercial | Industrial (Optional)
Networking
2x 1Gb Ethernet (RGMII) with one having support for TSN
USB
2x USB 2.0 OTG (Controller and PHY)
Serial Communication
2x UART (TX, RX, CTS, RTS), 2x UART (TX, RX), 2x CAN-FD, 2x SPI, SDIO 3.0
PWM
1x
I2C
3 x I2C
GPIO
22x GPIO ( 4x MUX to I2S, 3x MUX to PDM)
Analog & Digital Control
4x ADC
Real Time Clock
Optional
Debugging
JTAG
LED Indicator
1x LED
Power
5V DC +/-5%
Camera
8 bpp parallel YUV/RGB Camera*
Display
24 bpp parallel RGB Display**
Audio
1x I2S
SOC
EdgeLock® Secure Enclave
*When configured with the parallel camera interface, pin multiplexing limits Ethernet to 1x RGMII with TSN, and serial interfaces to 2x UART (TX,RX), 1x CAN-FD, and SDIO 3.0.
**When configured with the parallel RGB display, Ethernet remains at 2x 1Gb (one with TSN), but serial connectivity is limited to 2x UART (TX,RX), 1x CAN-FD, and SDIO 3.0.
Note: supports either RGB Camera or RGB Display; concurrent operation is not supported.




