Overview
The STM32MP151CAB3, produced by STMicroelectronics, is a high-performance microprocessor unit (MPU) based on the Arm® Cortex®-A7 and Cortex®-M4 cores. This device is designed for energy-efficient operation and is suitable for high-end wearables, low-power embedded systems, and consumer applications. The Cortex-A7 core operates at up to 800 MHz, while the Cortex-M4 core runs at up to 209 MHz, providing a balance between performance and power consumption. The STM32MP151CAB3 integrates a wide range of peripherals and interfaces, making it a versatile solution for various applications.
Key Specifications
| Specification | Details |
|---|---|
| Cortex-A7 Core | 32-bit, up to 800 MHz, L1 32-Kbyte I/D cache, 256-Kbyte unified level 2 cache, Arm® NEON™, Arm® TrustZone® |
| Cortex-M4 Core | 32-bit, up to 209 MHz, FPU/MPU, up to 703 CoreMark® |
| External Memory | Up to 1 Gbyte DDR, LPDDR2/LPDDR3-1066 16/32-bit, DDR3/DDR3L-1066 16/32-bit |
| Internal SRAM | 708 Kbytes: 256 Kbytes AXI SYSRAM + 384 Kbytes AHB SRAM + 64 Kbytes AHB SRAM in Backup domain + 4 Kbytes SRAM in Backup domain |
| Operating Temperature | -40°C to 125°C |
| Package | LFBGA 354 (16x16x1.7 mm), Industrial grade |
| Communication Peripherals | Up to 35 peripherals including I2C, UART, USART, SPI, SAI, USB, Ethernet |
| Analog Peripherals | 2 ADCs, 2 DACs, temperature sensor, DFSDM |
| Security Features | Secure boot, TrustZone®, active tamper, Cortex-M4 resources isolation |
Key Features
- High-performance Arm® Cortex®-A7 and Cortex®-M4 cores for balanced performance and power efficiency.
- Extensive memory options including external DDR and internal SRAM.
- Wide range of communication peripherals such as I2C, UART, SPI, USB, and Ethernet.
- Advanced analog peripherals including ADCs, DACs, and a temperature sensor.
- Robust security features including secure boot, TrustZone®, and active tamper detection.
- Low-power modes and internal oscillators for efficient power management.
- Support for various interfaces like Quad-SPI, SDRAM, and NAND memories.
Applications
The STM32MP151CAB3 is suitable for a variety of applications, including:
- High-end wearables and consumer electronics.
- Low-power embedded systems and IoT devices.
- Industrial automation and control systems.
- Medical devices requiring high performance and low power consumption.
- Automotive systems, especially those requiring advanced safety and security features.
Q & A
- What are the core processors used in the STM32MP151CAB3?
The STM32MP151CAB3 uses a 32-bit Arm® Cortex®-A7 core and a 32-bit Arm® Cortex®-M4 core. - What is the maximum operating frequency of the Cortex-A7 core?
The Cortex-A7 core operates at up to 800 MHz. - What types of external memory does the STM32MP151CAB3 support?
The device supports external DDR memory up to 1 Gbyte, including LPDDR2/LPDDR3 and DDR3/DDR3L. - How much internal SRAM does the STM32MP151CAB3 have?
The device has 708 Kbytes of internal SRAM. - What are the key security features of the STM32MP151CAB3?
The device includes secure boot, TrustZone®, active tamper detection, and Cortex-M4 resources isolation. - What is the operating temperature range of the STM32MP151CAB3?
The operating temperature range is -40°C to 125°C. - What types of communication peripherals are available on the STM32MP151CAB3?
The device includes up to 35 communication peripherals such as I2C, UART, USART, SPI, SAI, USB, and Ethernet. - Does the STM32MP151CAB3 support low-power modes?
Yes, it supports low-power modes including Sleep, Stop, and Standby. - What is the package type of the STM32MP151CAB3?
The device is available in LFBGA 354 (16x16x1.7 mm) package. - Is the STM32MP151CAB3 RoHS compliant?
Yes, the device is RoHS compliant.
