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
Anewtech-Systems-Digi-ConnectCore-Digi-ConnectCore-91-SOM
  • 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
SpecificationsDigi ConnectCore 91Digi ConnectCore 93
APPLICATION PROCESSOR

NXP® i.MX 91

  • 1x Cortex®-A55 core, up to 1.4 GHz

NXP® i.MX 93

  • Up to 2x Cortex®-A55 cores, up to 1.7 GHz
  • 1x Cortex-M33 core at 250 MHz core for real-time processing
MEMORYUp 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
PMICNXP PCA9451 and Energy Flex architecture for maximum power efficiency
GRAPHICS / DISPLAYI2C/SPI only
Audio

2D Engine:

  • Blended/composition
  • Resize
  • Color space conversion

1x 1080p 60 MIPI DSI (4-lane, 1.5 Gbps/lane) with PHY
1x 720p 60 LVDS (4-lane)

CAMERA8-bit parallel YUV/RGB1x 1080p 60 MIPI-CSI (2-lane, 1.5 Gbps/lane) with PHY
8-bit parallel YUV/RGB
SECURITYDigi 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 / INTERFACES2x 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
ETHERNET2x 10/100/1000M Ethernet with EEE, AVB and IEEE 1588 (1x TSN)
WI-FIWi-Fi 6 802.11ax dual-band 1x1 wireless
BLUETOOTHBluetooth® 5.4
802.15.4802.15.4 (optional) 
ON-MODULE MICROCONTROLLER ASSIST

Digi Microcontroller Assist™ for advanced power management, security, peripheral support and system reliability (optional)

  • Independent Cortex-M0+ microcontroller subsystem
  • Supporting ultra-low power modes 
OPERATING TEMPERATUREIndustrial: −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 HUMIDITY5% 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 DIMENSIONS118 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 WARRANTY3-year

*Visit product certifications for latest updates.

Digi ConnectCore 93 — Block Diagram

Anewtech-Systems-Digi-ConnectCore-System-on-Modules-Digi-ConnectCore-93-SOM.

Digi ConnectCore 91 — Block Diagram

Anewtech-Systems-Digi-ConnectCore-System-on-Modules-Digi-ConnectCore-91-SOM

Ordering Information

DescriptionPart Number
Digi ConnectCore 91/93 Development KitCC-WMX93-KIT
Digi ConnectCore 91 System-On-Module — single-core, wirelessCC-WMX-F26D-L1
Digi ConnectCore 91 System-On-Module — single-core, EthernetCC-MX-F26D-Z1
Digi ConnectCore 93 System-On-Module — dual-core, NPU, wirelessCC-WMX-YC7D-KN
Digi ConnectCore 93 System-On-Module — dual-core, NPU, EthernetCC-MX-YC7D-ZN
Digi ConnectCore 93 System-On-Module — single-core, wirelessCC-WMX-ZC6D-L1
Digi ConnectCore 93 System-On-Module — single-core, EthernetCC-MX-ZC6D-Z1