MPU with Dual Arm Cortex-A35 @1.5GHz, Cortex-M33 @400MHz, 3xEthernet (2+1 switch), 3xFD-CAN, LVDS/DSI, H.264, 3D GPU, AI/NN, Secure Boot, Cryptography, DRAM enc/dec, PKA
The STM32MP257FAI3 is a high-performance microprocessor from STMicroelectronics' STM32MP2 series, integrating dual 64-bit Arm Cortex-A35 cores running at up to 1.5 GHz, a Cortex-M33 real-time core, and a Cortex-M0+ low-power management core. It is designed for advanced industrial, edge AI, machine vision, HMI, IoT gateway, and multimedia applications requiring Linux-class processing alongside deterministic real-time control. The device features AI acceleration, 3D graphics, video encoding/decoding, extensive connectivity, advanced security, and support for high-speed external memory.
Key Features
Dual-core 64-bit Arm Cortex-A35 CPU operating up to 1.5 GHz
Arm Cortex-M33 real-time processor with TrustZone and FPU support
Arm Cortex-M0+ low-power coprocessor for autonomous operation
Integrated NPU (Neural Processing Unit) delivering up to 1.35 TOPS AI performance
3D GPU and hardware video encoder/decoder acceleration
Supports DDR3L, DDR4, and LPDDR4 external memory up to 4 GB
Multiple display interfaces including MIPI-DSI, LVDS, and parallel RGB
USB 2.0 Host and USB 3.0 Dual-Role with embedded PHYs
PCI Express interface with integrated 5 Gbps PHY
Up to three Gigabit Ethernet interfaces with TSN and IEEE 1588 support
Extensive connectivity: I2C, I3C, SPI, UART, USART, CAN FD, SDMMC, SAI, and SPDIF
Hardware cryptographic accelerators including AES, SHA, RSA, ECC, PKA, and True RNG
Secure boot, TrustZone security, tamper detection, and resource isolation framework
Multiple low-power operating modes for energy-efficient designs
Available in fine-pitch BGA packages for high-density embedded systems.
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#CommonPartsLibrary #IntegratedCircuit #Microprocessor #STM32MP2
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