Embedded Modul TQMa94xxLA Embedded Cortex®-A55 module based on i.MX 94 with enhanced real-time support

Arm® Cortex®-A55 based on i.MX 94

Rendering TQMa94xxLA with Coming soon Button
  • Machine Learning Accelerator 0,5 TOPS
  • Integrated safety MCU Cortex M33 and M7
  • Real Time MCU M33 and M7
  • High-speed communication via 2x 2,5Gbit and 3x Gbit Ethernet , 2x PCle and 1x USB 3.0 interface
  • Low power consumption (typ. 4 W)
  • Integrated security functions
The TQMa94xxLA embedded module is based on the i.MX 94 processor family featuring a Quad-Core ARM® Cortex®-A55 from NXP. This LGA (Land Grid Array) module is designed to support pin-compatible processor variants on a single module layout and provides access to all signal pins for flexible system integration. The module is ideally suited for applications with extended real-time requirements.
The CPU includes an integrated NPU (Neural Processing Unit) delivering up to 0.5 TOPS, making it an excellent choice for AI and machine learning use cases. In addition, the module features 5x Ethernet interfaces with TSN, fieldbus support, and switch functionality, enabling reliable performance in real-time industrial applications.

CPU/Processor data

CPU variant:
  • i.MX943x, i.MX942x
CPU/Processor:
  • Cortex®-A55 - Up to 1,7GHz

Memory

LPDDR4:
  • Up to 8 GB
Quad SPI NOR:
  • Up to 256 MB
eMMC:
  • Up to 256 GB
EEPROM:
  • 0 / 64-kbit

Graphics

Graphic interface:
  • 1x LVDS (4 lanes)

Communication interfaces

Ethernet:
  • Up to 2x Gbit-Ethernet (1x TSN)
USB:
  • Up to 1x USB 3.0
  • Up to 1x USB 2.0
CAN:
  • Up to 5x CAN FD
Serial Ports:
  • Up to 10x UART

Other interfaces

SD Card:
  • Up to 2x SDIO / eMMC
PCIe:
  • Up to 2x PCIe 3.0
I2C:
  • Up to 8x I2C/I3C
SPI:
  • Up to 8x SPI, Up to 2x QSPI
I2S:
  • Up to 5x I²S
Debug:
  • JTAG

Other functions

RTC:
  • Real Time Clock (RTC)
Secure Element:
  • SE050/SE051 (optional)
General:
  • Temperature sensor
  • Gyroscope sensor (optional)

General data/basic data

Plug-in System:
  • 366 pins LGA 1,7 mm Pitch
Dimensions:
  • 38 x 38 mm
Temperature range:
  • Standard temperature range: -25°C…+85°C
  • Extended temperature: -40°C…+85°C
Power supply:
  • 5 V

OS-Support

OS Support:
  • Linux

TQMa9432LA-AA

(Prototypes Q4/2025)

TQMa9432-AA

Dual Cortex®-A55/1,7 GHz, 16 GB eMMC Flash, 2 GB LPDDR4, 64 kB EEPROM, RTC, -25°C...+85°C

TQMa9434CA-AA

(Prototypes Q3/2025)

TQMa9434-AA

Quad Cortex®-A55/1,7 GHz, 16 GB eMMC Flash, 2 GB LPDDR4, 64 kB EEPROM, RTC, -25°C...+85°C

STKa94xxLA-AA

(Prototypes Q3/2025)

STKa94xxLA

(Eval Kit) with TQMa9434LA-AA, Quad Cortex A55 with NPU/1,7 GHz 2 GB LPDDR4, 16 GB eMMC Flash, 64 kB EEPROM, RTC, 2x USB 3.0 Host, 3x ETH 10/100/1000, 2x 2,5 Gbit Ethernet, 2x CAN FD, 1x RS485, 1x LVDS, 4x Digital In / Out 24V, 8x Analog In, WiFi, Mobile Network, Temperature sensor, Reset-Button, SD Card interface, Power Supply, 8 GB SD card, Cables

Other configurations on request

Support

Comprehensive information from the software area such as BSP documentation, tutorials, FAQs, sample codes and are available in our Support Wiki.

 

Application examples

3265,33

Our USPs

  • Unbeatable long-term availability
  • Robustness for all applications
  • The most comprehensive range of modules on the market
  • A comprehensive design and support of an E²MS manufacturer
  • Full design freedom, as all processor functions are fully accessible
  • x86 for tough industrial use

Embedded downloads

Current downloads such as product data sheets, manuals, application notes as well as software and drivers can be found in the Download Center.

 

TQ-Embedded news

All the latest news about TQ-Embedded and our products as well as press releases can be found in our news overview.