Overview
The STM32MP151CAB3T, produced by STMicroelectronics, is a high-performance microprocessor unit (MPU) that combines the Arm® Cortex®-A7 and Arm® Cortex®-M4 cores. This device is designed to offer rich performance and energy efficiency, making it suitable for high-end wearables, consumer electronics, and other low-power embedded applications. The Cortex-A7 core operates at up to 800 MHz, while the Cortex-M4 core runs at up to 209 MHz, providing a robust architecture for demanding tasks. The STM32MP151CAB3T also features extensive memory options, advanced communication interfaces, and a range of peripherals, enhancing its versatility and functionality.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | Arm® Cortex®-A7 (up to 800 MHz) + Arm® Cortex®-M4 (up to 209 MHz) |
| L1 Cache | 32-Kbyte instruction cache, 32-Kbyte data cache |
| L2 Cache | 256-Kbyte unified level 2 cache |
| Internal SRAM | 708 Kbytes: 256 Kbytes of AXI SYSRAM + 384 Kbytes of AHB SRAM + 64 Kbytes of AHB SRAM in Backup domain + 4 Kbytes of SRAM in Backup domain |
| External Memory | Up to 1 Gbyte DDR3/DDR3L, LPDDR2/LPDDR3 |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to 125°C |
| Package | LFBGA-354 |
| Communication Interfaces | USB 2.0, Ethernet (10/100M or Gigabit), I2C, SPI, UART, USART, SAI, HDMI-CEC |
| Security Features | Secure boot, TrustZone®, cryptographic acceleration cell |
Key Features
- High-Performance Cores: Arm® Cortex®-A7 and Arm® Cortex®-M4 cores for balanced performance and power efficiency.
- Advanced Memory Options: External DDR memory up to 1 Gbyte and extensive internal SRAM.
- Extensive Peripherals: Includes ADCs, DACs, timers, PWM timers, low-power timers, RNG, and cryptographic acceleration cell.
- Communication Interfaces: Supports multiple communication protocols such as USB 2.0, Ethernet, I2C, SPI, UART, USART, and SAI.
- Security Features: Secure boot, TrustZone®, and cryptographic acceleration for enhanced security.
- Low Power Consumption: Designed for low-power applications with efficient power management.
- Advanced Analog Capabilities: Includes digital filters for external sigma delta modulators and other advanced analog peripherals.
Applications
The STM32MP151CAB3T is well-suited for a variety of applications, including:
- High-End Wearables: Offers the performance and power efficiency required for advanced wearable devices.
- Consumer Electronics: Ideal for consumer electronics that demand rich functionality and reliable operation.
- Embedded Systems: Suitable for low-power embedded systems that require high performance and advanced features.
- Industrial Automation: Can be used in industrial automation due to its robust architecture and extensive peripherals.
- IoT Devices: Appropriate for IoT devices that need advanced communication interfaces and security features.
Q & A
- What are the core processors used in the STM32MP151CAB3T?
The STM32MP151CAB3T uses the Arm® Cortex®-A7 and Arm® Cortex®-M4 cores.
- What is the maximum operating frequency of the Cortex-A7 core?
The Cortex-A7 core operates at up to 800 MHz.
- What is the maximum operating frequency of the Cortex-M4 core?
The Cortex-M4 core operates at up to 209 MHz.
- What types of external memory does the STM32MP151CAB3T support?
The device supports up to 1 Gbyte of DDR3/DDR3L and LPDDR2/LPDDR3 external memory.
- What is the operating temperature range of the STM32MP151CAB3T?
The operating temperature range is -40°C to 125°C.
- What security features are included in the STM32MP151CAB3T?
The device includes secure boot, TrustZone®, and a cryptographic acceleration cell.
- What communication interfaces are available on the STM32MP151CAB3T?
The device supports USB 2.0, Ethernet (10/100M or Gigabit), I2C, SPI, UART, USART, SAI, and HDMI-CEC.
- What types of analog peripherals are available on the STM32MP151CAB3T?
The device includes ADCs, DACs, and digital filters for external sigma delta modulators.
- Is the STM32MP151CAB3T suitable for industrial applications?
Yes, it is suitable due to its robust architecture and extensive peripherals.
- What is the package type of the STM32MP151CAB3T?
The package type is LFBGA-354.
