Summary of MYIR INTRODUCES $29 ARM SOM POWERED BY ST STM32MP1
MYIR launched the cost-effective MYC-YA157C CPU Module, featuring an STM32MP157 dual-core processor and running Linux OS. Designed for industrial, consumer, and medical applications, this compact SoM integrates power management, memory, and GigE connectivity. It is evaluated using the MYD-YA157C development board, which supports diverse interfaces like USB-C, Ethernet, WiFi, and CAN. MYIR also provides customization services for base boards and component configurations to suit specific project needs.
Parts used in the MYC-YA157C Project:
- STM32MP157 microprocessor
- STPMIC1 Power-Management IC
- 512MB DDR3
- 4GB eMMC
- GigE PHY chip
- MYD-YA157C development board
- RS232 interface
- RS485 interface
- USB Type-C DRP
- WiFi/Bluetooth module
- CAN interface
- Micro SD Card Slot
- JTAG interface
- RGB888 based LCD/HDMI output
- MIPI-DSI interface
- MY-CAM002U Camera Module
- MY-TFT070CV2 LCD Module
MYIR introduces a cost-effective MYC-YA157C CPU Module powered by ST’s STM32MP1 microprocessor which features dual-core Arm Cortex-A7 operating at up to 650MHz and an embedded Cortex-M4 core operating at up to 209MHz. The module is ready to run Linux OS and targets a wide variety of applications like industrial control, consumer electronics, smart home, medical and more other energy-efficient applications which require rich performance and low power.

Measuring 45mm by 43mm, the MYC-YA157C CPU Module is a compact System-on Module (SoM) that combines the STM32MP157 processor (STM32MP157AAC3 by default), a dedicated Power-Management IC STPMIC1 also from STMicroelectronics, 512MB DDR3, 4GB eMMC as well as an integrated GigE PHY chip. A number of peripherals and IO signals are brought out through 1.0 mm pitch 164-pin stamp-hole (Castellated-Hole) expansion interface to make the module an excellent embedded controller for system integration.
MYIR offers MYD-YA157C development board for evaluating the MYC-YA157C CPU Module, its base board has explored a rich set of peripherals and interfaces such as RS232, RS485, USB Type-C DRP, USB2.0 HOST, Gigabit Ethernet, WiFi/Bluetooth, CAN, Micro SD Card Slot, JTAG, RGB888 based LCD/ HDMI, MIPI-DSI, etc.
The MYD-YA157C is delivered with necessary accessories, detailed documentation, optional MY-CAM002U Camera Module and MY-TFT070CV2 LCD Module which makes it ideal for evaluating and prototyping based on ST’s STM32MP1 microprocessor.
MYIR also offers design services to customize the base board according to customers’ requirements. Different SoM configurations such as other STM32MP1 CPU models, RAM or Flash configurations, industrial or commercial grade can also be customized.
Read more: MYIR INTRODUCES $29 ARM SOM POWERED BY ST STM32MP1
- What operating system does the MYC-YA157C module support?
The module is ready to run the Linux OS. - How fast is the Arm Cortex-A7 core in the STM32MP1 processor?
The dual-core Arm Cortex-A7 operates at up to 650MHz. - Can I customize the RAM or Flash configuration for this module?
Yes, different configurations such as other STM32MP1 CPU models, RAM, or Flash can be customized. - What peripherals are available on the MYD-YA157C development board?
The board includes RS232, RS485, USB Type-C DRP, USB2.0 HOST, Gigabit Ethernet, WiFi/Bluetooth, CAN, Micro SD Card Slot, JTAG, RGB888 based LCD/HDMI, and MIPI-DSI. - Does the package include a camera module?
The MYD-YA157C is delivered with optional accessories including the MY-CAM002U Camera Module. - What is the size of the MYC-YA157C CPU Module?
The module measures 45mm by 43mm. - Is there a dedicated power management IC included in the design?
Yes, it combines the STM32MP157 processor with a dedicated STPMIC1 Power-Management IC from STMicroelectronics. - How are the peripheral signals connected on the module?
Peripherals and IO signals are brought out through a 1.0 mm pitch 164-pin stamp-hole expansion interface.
