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STMicroelectronics STM32MP151FAD1
- Part No.:
- STM32MP151FAD1
- Manufacturer:
- STMicroelectronics
- Category:
- Microprocessors
- Package:
- 257-TFBGA
- Datasheet:
-
STM32MP151FAD1.pdf
- Description:
- IC MPU STM32MP1 800MHZ 257TFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,484
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Product details
Overview
STM32MP151FAD1 from STMicroelectronics is a dual-core Arm® Cortex®-A7 (800 MHz) + Cortex®-M4 (209 MHz) microprocessor unit with TrustZone® security, 708 KB on-chip SRAM, LPDDR2/LPDDR3/DDR3 memory controller, and integrated LCD-TFT controller supporting WXGA@60 fps. It delivers heterogeneous processing for Linux-capable edge gateways and industrial HMIs requiring real-time control and rich graphics.
For engineers reviewing the STM32MP151FAD1 datasheet, STM32MP151FAD1 pinout, STM32MP151FAD1 application, or STM32MP151FAD1 equivalent, key selection considerations include dual-core asymmetric execution, DDR memory retention in Standby mode (2 µA), hardware crypto acceleration (AES-256/HASH), and 176 I/Os with secure/tamper capability.
Technical Context
The device implements a tightly coupled dual-processor subsystem: Cortex-A7 cores run Linux-based applications with NEON™ and L2 cache (256 KB), while the Cortex-M4 handles deterministic real-time tasks with FPU and MPU isolation. Inter-processor communication uses IPCC and hardware semaphores (HSEM).
Memory architecture includes AXI SYSRAM (256 KB), AHB SRAM (384 KB + 64 KB backup), and flexible external interfaces-DDRCTRL supports LPDDR3-1066/DDR3L-1066 at 16/32-bit widths; QUADSPI and FMC enable flash/NAND expansion. TrustZone® extends to peripherals via ETZPC and TZC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual-core: Arm® Cortex®-A7 @ 800 MHz + Cortex®-M4 @ 209 MHz - enables Linux + RTOS coexistence |
| On-chip SRAM | 708 KB total: 256 KB AXI SYSRAM + 384 KB AHB SRAM + 64 KB Backup SRAM + 4 KB Backup domain SRAM - supports multi-domain power management |
| External Memory Support | LPDDR2/LPDDR3-1066 or DDR3/DDR3L-1066, up to 1 Gbyte - enables cost-optimized high-bandwidth system memory |
| Graphics Interface | LCD-TFT controller with 24-bit RGB888 output, up to WXGA (1366×768) @60 fps - drives mid-resolution industrial displays without external GPU |
| Crypto Acceleration | AES-128/192/256, TDES, HASH (SHA-256), HMAC, 2× TRNG - offloads secure boot, OTA updates, and data encryption |
| Low-power Mode Current | 2 µA in Standby mode (no RTC, no LSE, no BKPSRAM, no RETRAM) - enables battery-backed long-term sleep in edge nodes |
| I/O Count & Security | Up to 176 GPIOs, including 8 secure I/Os, 6 wakeup pins, 3 tamper inputs, 1 active tamper - meets industrial functional safety and anti-tampering requirements |
Pinout & Package
STM32MP151FAD1 is packaged in a 361-ball TFBGA (12 × 12 mm, 0.5 mm pitch), RoHS-compliant and ECOPACK2 certified. Ball mapping follows ST's B031 mechanical specification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDCORE | Core power supply | 1.1 V nominal supply for CPU/SOC logic; requires tight regulation per datasheet Section 6.3.5 |
| VDDIO_1–VDDIO_6 | I/O bank supplies | Configurable 1.71–3.6 V banks; 5 V-tolerant operation enables direct interface with legacy peripherals |
| NRST | System reset input | Active-low asynchronous reset; internal pull-up; compatible with standard reset supervisor ICs |
| BOOT0 / BOOT1 | Boot mode selection | Two-pin strap configuration determines boot source (FSMC, SDMMC, eMMC, SPI NOR, USB, etc.) per Table 2 |
| OSC_IN / OSC_OUT | HSE oscillator connection | Supports 8–48 MHz crystal; required for precise Ethernet timing and USB HS clock generation |
| PA0–PA15, PB0–PB15, etc. | Multi-function GPIOs | 176 total I/Os with up to 16 alternate functions per pin (AF0–AF15); pin-specific AF mapping defined in Table 7 |
Key Features
| Feature | Design Value |
|---|---|
| Asymmetric multiprocessing (AMP) | Independent Cortex-A7 (Linux) and Cortex-M4 (RTOS/firmware) execution domains with shared memory and IPCC synchronization |
| Hardware security partitioning | TrustZone®-enabled peripherals (ETZPC), secure boot ROM, BSEC OTP fuses (3072-bit), and active tamper detection |
| Display subsystem | Integrated LTDC with dual-layer composition, programmable color LUT, and pixel clock up to 90 MHz - eliminates need for external display bridge |
| Analog subsystem | Two 16-bit ADCs (up to 3.6 Msps), two 12-bit DACs (1 MHz), DFSDM with 8 channels - supports precision sensor acquisition and audio feedback |
| Communication scalability | 35 interfaces: 6× I2C, 8× UART/USART, 6× SPI, 4× SAI, 3× SDMMC, 2× USB HS Host + 1× USB FS OTG, Gigabit Ethernet - enables full-featured gateway I/O consolidation |
Applications
| Industrial HMI | Edge Gateway |
|---|---|
Use Scenario: Touch-enabled operator panel in factory automation with local data logging and remote diagnostics. IC Role / Device Role / Timing Role: Main application processor running embedded Linux UI stack; Cortex-M4 handles real-time PLC I/O scanning and EtherCAT slave timing. Use Value: Dual-core separation ensures deterministic response (<100 µs jitter) for fieldbus protocols while maintaining responsive GUI rendering at 60 fps. | Use Scenario: Smart building controller aggregating BACnet MS/TP, Modbus RTU, and KNX devices into MQTT/HTTPS cloud uplink. IC Role / Device Role / Timing Role: Central protocol translator and TLS-secured network node; Gigabit Ethernet and hardware crypto accelerate secure tunneling. Use Value: AES-256/HASH acceleration reduces TLS handshake latency by >60% vs. software-only, enabling sub-second cloud reconnection after brownout. |
| Medical Display Terminal | Automated Test Equipment (ATE) |
Use Scenario: Portable diagnostic device with TFT display, touch interface, and multi-sensor data fusion (ECG, SpO₂, temperature). IC Role / Device Role / Timing Role: System-on-module host managing display, touch controller, ADC acquisition, and secure patient data export. Use Value: Integrated 16-bit ADCs (4.5 Msps) and DFSDM support simultaneous high-fidelity analog channel sampling without external signal chain complexity. | Use Scenario: Rack-mounted test instrument performing high-speed digital pattern generation and analog stimulus/response capture. IC Role / Device Role / Timing Role: Real-time waveform engine using Cortex-M4 for precise timing control; Cortex-A7 runs web-based UI and test result analysis. Use Value: 25 timers-including 2× 32-bit quadrature encoder inputs and 5× low-power timers-enable synchronized multi-channel stimulus generation with <10 ns skew. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core MPU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| i.MX 8M Mini (NXP) | Quad-core Cortex-A53 + Cortex-M4; lacks TrustZone® peripheral isolation; no integrated LTDC; uses external DDR PHY | Better multimedia throughput (VPU), weaker real-time determinism; requires external display controller | Select when video decode (H.264) is primary; avoid if secure peripheral partitioning or display integration is required |
| RZ/G2L (Renesas) | Dual-core Cortex-A55 + Cortex-M33; includes DRAM PHY but no LPDDR3 support; smaller SRAM (448 KB); no hardware DFSDM | Lower power envelope; limited analog acquisition capability; no active tamper detection | Select for ultra-low-power always-on edge nodes where analog sensor density is low and tamper resistance is non-critical |
Compared with i.MX 8M Mini and RZ/G2L, STM32MP151FAD1 uniquely combines TrustZone®-secured peripheral isolation, integrated LCD-TFT controller, LPDDR3 support, and hardware DFSDM-making it optimal for cost-sensitive, display-rich, and security-aware industrial edge devices.
Availability
STM32MP151FAD1 is available at Aetrix Electronics and suitable for industrial HMIs, edge gateways, medical display terminals, and automated test equipment requiring stable component supply across extended product lifecycles.
Supply support for STM32MP151FAD1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, specializing in microcontrollers, power management, sensors, and automotive ICs with strong industrial and embedded focus.
The STM32MP series targets heterogeneous computing for Linux-capable edge devices, emphasizing security (TrustZone®), graphics (LTDC), and real-time responsiveness (Cortex-M4) in a single die-designed specifically for Industry 4.0 and smart infrastructure applications.
FAQ
What boot sources does STM32MP151FAD1 support?
STM32MP151FAD1 supports eight boot modes configured via BOOT0/BOOT1 pins: eMMC, SD card, SPI NOR flash, Quad-SPI flash, NAND flash (SLC), USB mass storage, UART bootloader, and JTAG debug. Each mode maps to dedicated firmware loaders in the ROM code, with configurable fallback sequences defined in the BSEC OTP registers.
Does STM32MP151FAD1 include an integrated DDR PHY?
Yes, STM32MP151FAD1 integrates a full DDR PHY supporting LPDDR2, LPDDR3, DDR3, and DDR3L memory types at data rates up to 1066 MT/s. The DDRCTRL controller provides automatic calibration, refresh management, and ECC support (8-bit for NAND, not for DDR), eliminating the need for external PHY components.
How is TrustZone® implemented on this MPU?
TrustZone® is implemented at both system and peripheral levels: the Cortex-A7 cores include TrustZone® security extensions; the ETZPC (Embedded TrustZone Protection Controller) gates access to peripherals; the TZC (TrustZone Address Space Controller) enforces memory region protection for DDR; and the BSEC block manages secure boot and OTP fuses-all verified during ROM code execution before first instruction fetch.
What is the maximum camera interface resolution and data rate supported?
The DCMI (Digital Camera Interface) supports up to 14-bit parallel input at 140 Mbyte/s, enabling UXGA (1600×1200) at 30 fps or 720p video at 60 fps. It includes hardware cropping, clipping, and PCLK/HSYNC/VSYNC synchronization-compatible with common CMOS image sensors such as OV5640 and AR0330 without external frame buffers.
STM32MP151FAD1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 257-TFBGA
- Series:
- STM32MP1
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM® Cortex®-A7
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 209MHz, 800MHz
- Co-Processors/DSP:
- ARM® Cortex®-M4
- RAM Controllers:
- DDR3, DDR3L, LPDDR2, LPDDR3
- Graphics Acceleration:
- Yes
- Display & Interface Controllers:
- HDMI-CEC, LCD
- Ethernet:
- 10/100Mbps (1)
- SATA:
- -
- USB:
- USB 2.0 (2), USB 2.0 OTG+ PHY (3)
- Voltage - I/O:
- 2.5V, 3.3V
- Operating Temperature:
- -20°C ~ 105°C (TJ)
- Grade:
- -
- Qualification:
- -
- Security Features:
- ARM TZ
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 257-TFBGA (10x10)
- Additional Interfaces:
- CAN, Ethernet, I2C, MMC/SD/SDIO, SPDIF, SPI, UART, USB
STM32MP151FAD1 FAQ
1.How can I place an order for STM32MP151FAD1 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32MP151FAD1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32MP151FAD1 reliable?
The price and inventory of STM32MP151FAD1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32MP151FAD1 is usually 5 days.
3.What payment methods are accepted for STM32MP151FAD1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32MP151FAD1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32MP151FAD1?
STM32MP151FAD1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32MP151FAD1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32MP151FAD1?
For technical support, including STM32MP151FAD1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32MP151FAD1 requirements.
6.How does Aetrix verify that STM32MP151FAD1 is sourced from the original manufacturer or authorized distributors?
All STM32MP151FAD1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32MP151FAD1 meets industry standards.
7.What is the process for return or replacement of STM32MP151FAD1?
All STM32MP151FAD1 units undergo pre-shipment inspection (PSI). If there is an issue with STM32MP151FAD1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32MP151FAD1 part is unused and in its original packaging.
Return procedure for STM32MP151FAD1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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