Overview
The STM32MP153AAB3T is a high-performance microprocessor unit (MPU) developed by STMicroelectronics. It features a dual-core Arm® Cortex®-A7 processor operating at up to 800 MHz, along with a Cortex®-M4 core running at up to 209 MHz. This combination makes it suitable for a wide range of applications, including high-end wearables, low-power embedded systems, and consumer electronics. The device is designed to provide rich performance while maintaining energy efficiency, making it an ideal choice for demanding yet power-conscious applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Cores | 32-bit dual-core Arm® Cortex®-A7, 32-bit Arm® Cortex®-M4 |
| Core Frequencies | Cortex-A7: up to 800 MHz, Cortex-M4: up to 209 MHz |
| Caches | L1: 32-Kbyte I / 32-Kbyte D for each Cortex-A7 core, L2: 256-Kbyte unified |
| Memories | External DDR memory up to 1 Gbyte (LPDDR2/LPDDR3/DDR3/DDR3L), 708 Kbytes of internal SRAM |
| Communication Interfaces | Up to 37 peripherals including I2C, UART, USART, SPI, SAI, USB 2.0, CAN, Ethernet |
| Operating Temperature | -40°C to 125°C |
| Package | 354-LFBGA |
Key Features
- Arm® NEON™ and Arm® TrustZone® support for enhanced performance and security
- 32-bit multi-AHB bus matrix and 64-bit multi-layer AXI interconnect for efficient memory access
- Three DMA controllers with 48 physical channels for offloading CPU tasks
- Dual-port DMAs with FIFO and request router capabilities for optimal peripheral management
- Advanced analog peripherals including ADCs, DACs, and digital filters for sigma delta modulators
- Support for various communication protocols such as I2C, SPI, UART, USART, CAN, and Ethernet
- Integrated USB 2.0 high-speed and full-speed OTG capabilities
- Low-power RTC, timers, and low-power modes for energy efficiency
Applications
- High-end wearables and consumer electronics
- Low-power embedded systems and IoT devices
- Industrial automation and control systems
- Medical devices and healthcare equipment
- Automotive systems, including infotainment and telematics
- Smart home and building automation
Q & A
- What are the core frequencies of the STM32MP153AAB3T?
The Cortex-A7 cores operate at up to 800 MHz, and the Cortex-M4 core operates at up to 209 MHz.
- What types of memory does the STM32MP153AAB3T support?
The device supports external DDR memory up to 1 Gbyte (LPDDR2/LPDDR3/DDR3/DDR3L) and has 708 Kbytes of internal SRAM.
- What communication interfaces are available on the STM32MP153AAB3T?
The device includes up to 37 communication peripherals such as I2C, UART, USART, SPI, SAI, USB 2.0, CAN, and Ethernet.
- What is the operating temperature range of the STM32MP153AAB3T?
The operating temperature range is -40°C to 125°C.
- What package options are available for the STM32MP153AAB3T?
The device is available in a 354-LFBGA package.
- Does the STM32MP153AAB3T support advanced security features?
Yes, it includes Arm® TrustZone® and other security features like active tamper and Cortex®-M4 resources isolation.
- What are the power supply requirements for the STM32MP153AAB3T?
The device operates with an I/O supply voltage of 1.71 V to 3.6 V and includes on-chip LDOs for various voltage levels.
- Can the STM32MP153AAB3T be used in automotive applications?
Yes, it is suitable for automotive systems, including infotainment and telematics, due to its robust features and reliability.
- Does the STM32MP153AAB3T support audio interfaces?
Yes, it includes multiple audio interfaces such as SPI with I2S audio class accuracy, SAI, and SPDIF Tx/Rx.
- What is the purpose of the DMA controllers in the STM32MP153AAB3T?
The DMA controllers are used to offload tasks from the CPU, enhancing system performance and efficiency.
