Digi ConnectCore 91/93 SOM
Embedded, wireless system-on-module based on the NXP i.MX 91/93 processor, with AI/ML NPU, designed for longevity and scalability in industrial IoT applications
- Industrial i.MX 91/93 single/dual-core embedded SOM platform
- AI/ML Arm® Ethos U65 micro neural processing unit (NPU)
- Pre-certified dual-band 802.11ax Wi-Fi 6 and Bluetooth® 5.4
- Digi SMTplus® form factor (40 mm x 45 mm) for ultimate reliability
- Superior power management with hardware and software support
- Seamless cellular modem and Digi XBee® integration
- High level of pin-compatibility with Digi ConnectCore® 8 SOMs
- Built-in Digi TrustFence® device security, identity and privacy
- Digi ConnectCore Security Services and Cloud Services for remote access, device management,
- OTA firmware updates, security and IoT application enablement
- Digi Embedded Yocto Linux® support
Datasheet
| Specifications | Digi ConnectCore 91 | Digi ConnectCore 93 |
|---|---|---|
| APPLICATION PROCESSOR | NXP® i.MX 91
| NXP® i.MX 93
|
| MEMORY | Up to 32 GB flash (eMMC), up to 2 GB LPDDR4 / LPDDR4X (16-bit) | |
| ARTIFICIAL INTELLIGENCE | AI/ML Arm® Ethos U65 micro NPU at 1.0 GHz, 1.0 TOPS | |
| PMIC | NXP PCA9451 and Energy Flex architecture for maximum power efficiency | |
| GRAPHICS / DISPLAY | I2C/SPI only Audio | 2D Engine:
1x 1080p 60 MIPI DSI (4-lane, 1.5 Gbps/lane) with PHY |
| CAMERA | 8-bit parallel YUV/RGB | 1x 1080p 60 MIPI-CSI (2-lane, 1.5 Gbps/lane) with PHY 8-bit parallel YUV/RGB |
| SECURITY | Digi TrustFence: secure boot, filesystem encryption, tamper detection, secure JTAG, secure console, secure build environments, secure firmware updates; EdgeLock secure enclave: crypto, tamper detection, secure clock, secure boot, eFuse key storage, random number; Arm TrustZone (Cortex-A and Cortex-M) | |
| PERIPHERALS / INTERFACES | 2x USB 2.0 OTG controllers with integrated PHY interfaces 1x Ultra Secure Digital Host Controller (uSDHC) interfaces 8x Low Power Universal Asynchronous Receiver / Transmitter (LPUART) modules 8x Low Power I2C modules, 2x I3C 8x Low Power SPI (LPSPI) modules 2x FlexCAN with flexible data-rate (FD) support 6x Pulse-Width Modulator (PWM) with 16-bit counter 1x 12-bit ADC module with accurate internal voltage reference, up to 4 channels 3x Synchronous Audio Interface (SAI) modules (up to 4 lanes) supporting I2S, AC97, TDM, codec/DSP and DSD interfaces 1x S/PDIF input and output, including a raw capture input mode 8-channel Pulse Density Modulation (PDM) input Up to 112 GPIOs | |
| ETHERNET | 2x 10/100/1000M Ethernet with EEE, AVB and IEEE 1588 (1x TSN) | |
| WI-FI | Wi-Fi 6 802.11ax dual-band 1x1 wireless | |
| BLUETOOTH | Bluetooth® 5.4 | |
| 802.15.4 | 802.15.4 (optional) | |
| ON-MODULE MICROCONTROLLER ASSIST | Digi Microcontroller Assist™ for advanced power management, security, peripheral support and system reliability (optional)
| |
| OPERATING TEMPERATURE | Industrial: −40 °C to 85 °C (−40 °F to 185 °F); depending on use case and enclosure/system design | |
| STORAGE TEMPERATURE | −50 °C to 125 °C (−58 °F to 257 °F) | |
| RELATIVE HUMIDITY | 5% to 90% (non-condensing) | |
| RADIO APPROVALS* | US, Canada, EU, Japan, Australia/New Zealand, Brazil, Mexico | |
| EMISSIONS / IMMUNITY / SAFETY* | FCC Part 15 Class B, EN 55022 Class B, EN 61000-3-2, EN 61000-3-3, ICES- 003 Class B, VCCI Class II, AS 3548, FCC Part 15 Subpart C Section 15.247, IC (Industry Canada), RSS-210 Issue 5 Section 6.2.2(o), EN 300 328, EN 301 489-17, EN 55024, EN 301 489-3, Safety (IEC 62368-1); visit product certifications for latest updates | |
| DESIGN VERIFICATION* | Temperature: IEC 60068-2-1, IEC 60068-2-2, IEC 60068-2-78 Vibration/shock: IEC 60068-2-6, IEC 60068-2-64, IEC 60068-2-27, HALT | |
| MECHANICAL DIMENSIONS | 118 castellated vias, LGA-474, 1.27 mm pitch, 40 mm x 45 mm x 3.5 mm (1.6 in x 1.8 in x 0.1 in) | |
| PRODUCT WARRANTY | 3-year | |
*Visit product certifications for latest updates.
Digi ConnectCore 93 — Block Diagram

Digi ConnectCore 91 — Block Diagram

Ordering Information
| Description | Part Number |
|---|---|
| Digi ConnectCore 91/93 Development Kit | CC-WMX93-KIT |
| Digi ConnectCore 91 System-On-Module — single-core, wireless | CC-WMX-F26D-L1 |
| Digi ConnectCore 91 System-On-Module — single-core, Ethernet | CC-MX-F26D-Z1 |
| Digi ConnectCore 93 System-On-Module — dual-core, NPU, wireless | CC-WMX-YC7D-KN |
| Digi ConnectCore 93 System-On-Module — dual-core, NPU, Ethernet | CC-MX-YC7D-ZN |
| Digi ConnectCore 93 System-On-Module — single-core, wireless | CC-WMX-ZC6D-L1 |
| Digi ConnectCore 93 System-On-Module — single-core, Ethernet | CC-MX-ZC6D-Z1 |