STM32MP233CAL3

Microprocessors Overview

The STM32MP233CAL3 is a dual-core Arm Cortex-A35 microprocessor operating at up to 1.5 GHz, paired with an Arm Cortex-M33 core running at 400 MHz. It features integrated hardware acceleration including a VeriSilicon GPU and NPU, both capable of 400 MHz operation. The device supports external DDR memory up to 4 Gbytes via a 16-bit interface. Connectivity includes two Gigabit Ethernet interfaces with TSN support and two FD-CAN controllers. Security is enhanced by TrustZone technology, secure boot, and dedicated cryptographic accelerators.

Microprocessors Feature Summary

• Heterogeneous processing architecture combining high-performance Cortex-A35 cores for Linux applications with a real-time Cortex-M33 core for security and system management.
• Integrated AI and graphics acceleration through a shared GPU/NPU engine supporting industry-standard APIs like Vulkan, OpenCL, and TensorFlowLite.
• Comprehensive industrial-grade connectivity featuring dual Gigabit Ethernet with Time-Sensitive Networking (TSN) and dual FD-CAN interfaces.
• Robust security framework utilizing Arm TrustZone, resource isolation frameworks, and hardware-accelerated cryptography for secure boot and data protection.

Microprocessors Applications

• Industrial automation and PLC systems requiring deterministic real-time control alongside complex HMI rendering
• Smart city infrastructure and smart building gateways needing secure edge computing and network synchronization
• Advanced human-machine interfaces demanding high-resolution graphics and multimedia processing capabilities

Microprocessors Procurement Notes

Verify the specific package variant corresponding to the 'AL' suffix in the ordering code against the manufacturer's official datasheet to ensure correct pinout and thermal specifications. Confirm that the selected component meets the required extended temperature range and voltage supply specifications for your target application environment before finalizing procurement.

Microprocessors Selection Notes

Select this model when a cost-optimized derivative of the STM32MP2 series is required, offering dual Cortex-A35 performance without the extended connectivity of the MP25x line. Ensure the design utilizes the supported DDR3L or DDR4/LPDDR4 memory types compatible with the 16-bit external controller. Consider the integrated NPU if edge AI inference is necessary within the power and performance envelope of the Cortex-M33 managed domain.

Microprocessors Part Context

This component belongs to the STM32MP23x product line, which serves as a cost-optimized derivative of the broader STM32MP2 family. It shares architectural similarities with the STM32MP25x but offers reduced peripheral counts tailored for specific industrial and consumer applications. The series emphasizes robustness and security for connected environments while maintaining compatibility with the standard STM32 software ecosystem.

Microprocessors Replacement Considerations

STM32MP233CAJ3

Microprocessors FAQ

Does the STM32MP233CAL3 include a Neural Processing Unit?

Yes, the device embeds a VeriSilicon NPU integrated within the GPU block, supporting frameworks such as TensorFlowLite and ONNX for edge AI acceleration.

What is the maximum frequency of the Cortex-M33 core?

The Cortex-M33 core operates at a maximum frequency of 400 MHz.