Embedded Module TQMa93xxLA Embedded Cortex®-A55 module based on i.MX 93xx with Machine Learning Accelerator

Arm® Cortex® A55 based on i.MX 93xx

  • Machine Learning Accelerator 0,5 TOPS
  • Integrated Cortex®-M33
  • High-speed communication via 2x Gbit Ethernet (1x TSN), 2x USB 2.0 interface
  • Low power consumption (typ. 2W)
  • Integrated security functions
The TQMa93xxLA based on the i.MX 93xx supports with many features and an integrated NPU (Neural Processor Unit) with up to 0,5 TOPS a in the implementation of applications where artificial intelligence, machine learning/vision is to be applied.
A GPU and several graphic interfaces are available for graphically demanding applications. For real-time and security the CPU is supported by a Cortex M33 controller.

CPU/Processor data

  • Cortex®-A55 - Up to 1,7GHz
CPU variant:
  • i.MX 93x1 Single Core
  • i.MX 93x2 Dual Core


  • Up to 2GB
  • Up to 256 MB
  • Up to 256 GB
  • 0/64-kbit


Graphic interface:
  • LCD Interface: 1x MIPI DSI (4 Lanes), 1x LVDS (4 Lanes)
Camera interface:
  • 1x MIPI CSI2 (2 Lanes)

Communication interfaces

  • Up to 2x Gbit-Ethernet (1x TSN)
  • Up to 2x USB 2.0
  • Up to 2x CAN FD
Serial Ports:
  • Up to 8x UART

Other interfaces

SD Card:
  • Up to 3x SDIO / eMMC
  • Up to 8x I²C
  • Up to 8x SPI
  • Up to 1x QSPI
  • Up to 7x I²S
  • Up to 8x PDM Mic.
  • Up to 1x SPDIF
  • JTAG

Other functions

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

General data/basic data

  • 38 x 38 mm
Temperature range:
  • Standard temperature range: -25°C…+85°C
  • Extended temperature range: -40°C...+85°C
Plug-in System:
  • LGA (Land Grid Array) 281 pins
Power supply:
  • 5 V


OS Support:
  • Linux
  • Free RTOS

User Manual TQMa93xxLA (1 MB, pdf)


TQMa93x1LA-AA, Single Cortex®-A55/1,7 GHz, 8 GB eMMC Flash, 1GB LPDDR4, 64 kB EEPROM, RTC, -25°C...+85°C


TQMa93x2LA-AA, Dual Cortex®-A55/1,7 GHz, 8 GB eMMC Flash, 1GB LPDDR4, 64 kB EEPROM, RTC, -25°C...+85°C


STKa93xxLA (Eval Kit) with TQMa93x2LA, Dual Cortex A55/1,7 GHz, 1 GB LPDDR4, 8 GB eMMC Flash, 64 kB EEPROM, RTC, 2x USB 2.0 HOST, 1x USB Type C, 2x ETH 10/100/1000, 2x CAN FD, 1x RS485, 1x LVDS, 1x MIPI CSI, 1x DP, WLAN, Temperature sensor, GPIOs (4x 24V_IN, 4x 24V_OUT, 8x AI_IN (programmable Analog Frontend), Reset-Button, SD Card interface, WiFi, Mobile Network, Power Supply, 8 GB Micro SD card, Cables, Connectors

Other configurations on request

Starterkit STKa93xxLA set

The core of the STKa9xxLA set is the TQMa93xxLA module with a Dual Cortex®-A55 CPU. The components contained in the starter kit constitute a modular system enabling you to develop your own product ideas. Development of graphic interfaces can be started immediately using the prepared combination of closed display unit and starter kit that are matched to each other. To develop your own hardware you can use the certified and qualified circuit components of the starter kit in your own designs.


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


Application examples


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.