ST STM32MP257D Processor based on 1.5GHz Dual ARM Cortex-A35 and 400MHz Cortex-M33 Cores Neural Processing Unit (NPU) operating at up to 1.35 TOPS, 3D GPU 1GB/2GB LPDDR4, 8GB eMMC, 256Kbit E2PROM STPMIC25APQR Power Management IC 252-pin Expansion Interface with LGA Package Supports Working Temperature Ranging from -40°C to 85°C Supports for Linux and Debian OS MYIR Electronics Limite

The MYC-LD25X is a robust and compact System-On-Module (SoM), measuring 37mm by 39mm, designed around the ST STM32MP257D processor. This advanced module incorporates a dual-core ARM Cortex-A35 processor operating at up to 1.5GHz and a 400MHz Cortex-M33 core, offering a high-performance solution tailored for industrial applications. It also features an NPU with up to 1.35 TOPS for advanced edge AI capabilities and a 3D GPU, as well as H.264 encoding/decoding support, thus delivering powerful multimedia and artificial intelligence processing capabilities. Harnessing the capabilities of the STM32MP257D...

Top-view of MYD-LD25X Development Board Bottom-view of MYD-LD25X Development Board MYIR Electronics Limited

Hardware Specification The MYC-LD25X System-on-Module (SOM) mounted on the MYD-LD25X Development Board uses the 14 x 14mm, 0.5mm ball pitch, 424-ball VFBGA packaged 1.5 GHz ST STM32MP257D microprocessor (STM32MP257DAK3). This processor belongs to the ST STM32MP25xA/D product line, which features a dual-core Arm Cortex-A35 (operating at up to 1.5 GHz) and a single-core Arm Cortex-M33 (running at up to 400 MHz). Additionally, it includes a neural processing unit (NPU) with 1.35 TOPS and a 3D graphics processing unit (GPU). The processor is further enhanced with an integrated video encoder and decoder....

Power supply regulator Crystal & Internal oscillators LI 32 Kbytes 1/32 Kbytes D NEON SIMD MPE Cyclic Redundancy Check (CRC) Security Resource isolation framework Control 3x 16-bit motor control PWM synchronized AC timer Connectivity Dual Arm® Cortex®-A35 up to 1.5 GHz 2x IGbps ETH/TSN w / switch Arm®Cortex®-M33 @400 MHz 16 Kbytes D-Cache 16 Kbytes 1-Cache FPU/MPU/NVIC TrustZone® Shared RAM 640 Kbytes including 128 Kbytes Retention RAM Backup RAM 8 Kbytes Boot ROM 128 Kbytes OTP fuse 12 Kbytes Temperature sensor IGbps ETH/TSN port PCIe Gen2,1 lane USB2.0 Host/Device HS or USB3.0 DRD USB Type-C...

MYiR Make Your Idea Real The MYC-LD25X takes full features of STM32MP257D processor and the main features are characterized as below: • Working temperature: -40~85 Celsius (industrial grade) - Dual-core Arm Cortex-A35 64-bit RISC core operating at up to 1.5 GHz - A Cortex-M33 32-bit RISC core operating at up to 400 MHz - Neural Processing Unit (NPU) operating at up to 1.35 TOPS and 3D GPU Note: the peripheral signals brought out to the expansion interface are listed in maximum number. Some signals are reused. Please refer to the processor datasheet and the SOM pinout description file. 6/9 MYIR...

Make Your Idea Real DC 3V3 Power Output DC 5V Power Input MYC-LD25X Function Block Diagram MYC-LD25X Dimensions Chart (Unit: MM) 7/9 MYIR Electronics Limited en.myir.cn

MYiR Make Your Idea Real Software Features The MYC-LD25X System-On-Module supports Linux 6.1 and Debian 12 OS, and comes with comprehensive software packages. To assist clients in accelerating their projects, the kernel and various peripheral drivers are provided in source code format. Here is a brief overview of the key software features: 8/9 MYIR Electronics Limited en.myir.cn

MYiR Make Your Idea Real Order Information MYIR Electronics Limited Headquarter Address: Room 04, 6th Floor, Building No.2, Fada Road, Yunli Smart Park, Bantian, Longgang District, Shenzhen, Guangdong, China 518129 Factory Address: Room 201, Block C, Shengjianli Industrial Park, Dafu Industrial Zone, Guanlan, Longhua District, Shenzhen, 518110, China Website: en.myir.cn Email: [email protected] Tel: +86-755-22984836 9/9 MYIR Electronics Limited en.myir.cn