SoM SL STM32 MP157
Graphics, Communication and Real-Time Control in One Intelligent Chip
Specifications
- STM32MP157A, 2x Arm® Cortex®-A7
- Up to 512 MByte RAM and up to 512 MByte NAND-Flash
- 1x 10/100 Mbit/s ETH, 1x PHY included, 1x CAN FD
- Form factor 25,5 mm x 25,5 mm
The System-on-Module (SoM) SL STM32 MP157 from Kontron Electronics impresses with its compact design of 25.5 mm x 25.5 mm, powerful processing capabilities and advanced graphics functions, specifically developed for demanding visualization and communication applications. Its small form factor supports flexible installation options, even where space is limited, and makes integration into space-constrained designs much easier.
Performance & Architecture
At the heart of the module lies the STM32MP157A, featuring two Arm® Cortex®-A7 cores for efficient application processing. The architecture is further enhanced by an integrated 3D graphics unit, enabling the display of complex visualizations. With up to 512 MB of DDR3 RAM and an equally sized NAND flash, the module offers ample memory for demanding applications. The System-on-Module (SoM), running on Linux (Yocto Distribution), supports modern visualization solutions—including web content—as well as the integration of touch displays and wireless technologies for future-oriented IoT applications. Utilizing embedded Linux ensures an open and scalable software foundation, making customization and integration straightforward.
Communication Interfaces
The SL STM32 MP157 is equipped with a wide range of interfaces: these include Ethernet (10/100 Mbit/s, with integrated PHY), USB, CAN FD for modern bus communication, SDIO, I²C, numerous digital and analogue I/Os, as well as an LCD interface for graphical output. This versatility enables direct connectivity to a wide variety of sensors, actuators and external devices. Thanks to its comprehensive communication options, the module can be easily integrated into existing and complex system environments, thereby supporting the implementation of a wide range of industrial and IoT applications.
Areas of Application & Advantages
The module is particularly well suited for control tasks in mechanical engineering, equipment technology and industrial environments, as well as for a wide variety of scenarios in industrial automation, control tasks and within the IoT sector. Applications in building management and transport technology benefit from the system’s high flexibility and reliability. Its energy-efficient operation and modular software concept with real-time capability enable integration into space-constrained designs and adaptation to individual requirements. As such, the module provides a solid foundation for innovative embedded solutions and future-proof developments.
Features
| CPU | STM32 MP157A 2x Arm® Cortex®-A7 @650 MHz, 1x Arm® Cortex®-M4 @200 MHz, 3D GPU |
| DDR3-RAM | 512 MByte Option: 256 MByte |
| NOR-FLASH | 2 MByte |
| Ethernet | 1x 10/100 Mbit/s, 1x PHY included |
| USB | 1x 2.0 Host, 1x OTG |
| CAN | 1x CAN FD |
| I/Os | 3x UART, 2x I²C, 19x GPIO, 2x PWM, 2x ADC |
| Power Supply | 3.3 V ± 5 % |
| Power Consumption | max. < 1.25 W, Linux running <0.7 W |
| Operating System | Embedded Linux (Yocto Distribution) |
| Form Factor | 25.5 x 25.5 mm |
Downloads
Datasheets
Product brochure Kontron Electronics EN
[ product-brochure-en.pdf, 1.7 MB, Mar.03.2025 ]
Flyer We IoT-ize your business Kontron Electronics EN
[ ked-flyer-we-iot-ize-your-business_en.pdf, 1.09 MB, Feb.24.2026 ]
SL STM32MP157 Factsheet Kontron Electronics EN
[ sl-stm32-mp157_factsheet-kontron-electronics-en.pdf, 1.31 MB, Feb.23.2026 ]
Userguide
SL STM32MP157 SoM-Module User Guide Kontron Electronics EN
[ website_sl_stm32mp157_user_guide_en.pdf, 1.66 MB, May.14.2021 ]
Manuals
General Safety Instruction
[ general-safety-instructions.pdf, 560.72 KB, Dec.16.2025 ]
Services
Kontron Services Brochure
[ kontron-services-brochure.pdf, 8.9 MB, Dec.17.2020 ]
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