STM32MP255DAK3T

Microprocessors Overview

The STM32MP255DAK3T is a microprocessor from the STM32MP2 series, featuring a dual-core Arm Cortex-A35 operating at up to 1.5 GHz with 32-Kbyte L1 instruction and data caches per core and a 512-Kbyte unified L2 cache. It integrates a 32-bit Arm Cortex-M33 core running at 400 MHz and a Cortex-M0+ core in the SmartRun domain at 200 MHz. The device includes an optional VeriSilicon GPU supporting OpenGL ES 3.1 and Vulkan 1.3, alongside hardware video encoding and decoding capabilities. External memory support extends up to 4 Gbytes via DDR3L, DDR4, or LPDDR4 interfaces.

Microprocessors Feature Summary

• Dual-core Arm Cortex-A35 application processor with TrustZone security and NEON SIMD extensions
• Integrated 3D graphics processing unit for GUI acceleration and multimedia rendering
• Hardware-accelerated video encoder and decoder for high-definition media processing
• Comprehensive peripheral set including USB 3.0, PCIe, Gigabit Ethernet with TSN, and MIPI CSI/DSI

Microprocessors Applications

• Industrial IoT gateways and edge computing nodes
• Advanced graphical user interface (GUI) displays
• Video surveillance and camera systems
• Smart home appliances and white goods controllers

Microprocessors Procurement Notes

Verify the specific package variant (VFBGA424) and temperature grade against project requirements. Confirm that the selected device revision supports all necessary peripherals such as the GPU and NPU, as feature availability varies across the STM32MP25x family. Ensure compatibility with required external memory types and power management ICs before finalizing procurement.

Microprocessors Selection Notes

Select this component for applications requiring high-performance 64-bit processing combined with real-time control capabilities. The STM32MP255DAK3T is suitable for designs needing advanced multimedia features like hardware video processing and 3D graphics. Consider the integrated security features and extensive connectivity options when evaluating system architecture complexity and peripheral integration needs.

Microprocessors Part Context

This microprocessor belongs to the STM32MP2 series, designed for secure Industry 4.0 and advanced edge computing applications. It builds upon the STM32MPU ecosystem, offering mainlined OpenSTLinux distribution support. The series emphasizes long-term reliability and flexible AI deployment through integrated accelerators, targeting industrial and consumer markets requiring robust performance and security.

Microprocessors Replacement Considerations

Compatible substitutes within the STM32MP25x family include STM32MP257DAK3T for enhanced Ethernet switching capabilities. For single-core requirements, consider STM32MP251DAK3T or STM32MP253DAK3T, noting differences in CPU cores, GPU/NPU presence, and peripheral counts. Verify pinout and software compatibility when migrating between variants.