Overview
The STM32MP151AAA3T is a microprocessor from STMicroelectronics, part of the STM32MP1 series. It is based on the dual-core architecture of the Arm® Cortex®-A7 and Arm® Cortex®-M4 cores. The Cortex-A7 core operates at up to 800 MHz, while the Cortex-M4 core runs at up to 209 MHz. This device is designed to provide high performance, low power consumption, and advanced security features, making it suitable for a wide range of applications including industrial, IoT, and consumer electronics.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm® Cortex®-A7 (up to 800 MHz), 32-bit Arm® Cortex®-M4 (up to 209 MHz) |
| Caches | L1: 32-Kbyte Instruction, 32-Kbyte Data; L2: 256-Kbyte unified cache |
| Memories | External DDR memory up to 1 Gbyte (LPDDR2/LPDDR3-1066, DDR3/DDR3L-1066); 708 Kbytes of internal SRAM |
| Security/Safety | TrustZone®, active tamper, Cortex-M4 resources isolation |
| Power Management | 1.71 V to 3.6 V I/Os supply (5 V-tolerant I/Os), on-chip LDOs, backup regulator (~0.9 V) |
| Communication Interfaces | Up to 35 peripherals including I2C, UART, USART, SPI, SAI, USB 2.0, Ethernet |
| Operating Temperature | -40°C to 125°C |
| Package | LFBGA 448 (18x18x1.7 mm), TFBGA 361 (12x12x1.2 mm), TFBGA 257 (10x10x1.2 mm) |
Key Features
- High-performance dual-core architecture with Arm® Cortex®-A7 and Arm® Cortex®-M4 cores.
- Advanced security features including TrustZone®, secure boot, and One-Time Programmable fuses.
- Support for external DDR memory up to 1 Gbyte and extensive internal SRAM.
- Low power consumption with sleep, stop, and standby modes.
- Extensive range of communication peripherals and interfaces.
- Compute and 3D graphics accelerators combined with power-efficient real-time control.
- Enhanced AI capabilities for neural-network and machine-learning applications.
Applications
- Industrial automation and control systems.
- Internet of Things (IoT) devices and applications.
- Consumer electronics, including wearables and high-end devices.
- Automotive systems, particularly for infotainment and telematics.
- Medical devices requiring high performance and low power consumption.
Q & A
- What are the core specifications of the STM32MP151AAA3T?
The STM32MP151AAA3T features a 32-bit Arm® Cortex®-A7 core operating at up to 800 MHz and a 32-bit Arm® Cortex®-M4 core operating at up to 209 MHz.
- What types of memory does the STM32MP151AAA3T support?
The device supports external DDR memory up to 1 Gbyte and has 708 Kbytes of internal SRAM.
- What are the key security features of the STM32MP151AAA3T?
The device includes TrustZone®, active tamper detection, and Cortex-M4 resources isolation for enhanced security.
- What is the operating temperature range of the STM32MP151AAA3T?
The operating temperature range is from -40°C to 125°C.
- What communication interfaces are available on the STM32MP151AAA3T?
The device features up to 35 communication peripherals, including I2C, UART, USART, SPI, SAI, USB 2.0, and Ethernet.
- What are the power management features of the STM32MP151AAA3T?
The device includes 1.71 V to 3.6 V I/Os supply (5 V-tolerant I/Os), on-chip LDOs, and a backup regulator (~0.9 V).
- What are the typical applications for the STM32MP151AAA3T?
Typical applications include industrial automation, IoT devices, consumer electronics, automotive systems, and medical devices.
- Does the STM32MP151AAA3T support AI and machine learning applications?
Yes, the device is enhanced with AI capabilities for neural-network and machine-learning applications.
- What is the package type and size of the STM32MP151AAA3T?
The device is available in LFBGA 448 (18x18x1.7 mm), TFBGA 361 (12x12x1.2 mm), and TFBGA 257 (10x10x1.2 mm) packages.
- How does the STM32MP151AAA3T manage low power consumption?
The device features sleep, stop, and standby modes to manage low power consumption, with total current consumption down to 2 µA in standby mode.
