Overview
The STM32L562RET6, produced by STMicroelectronics, is a member of the STM32L5 series of ultra-low-power microcontrollers based on the Arm® Cortex®-M33 core. This MCU integrates TrustZone® for enhanced security and a Floating Point Unit (FPU) for high-performance processing. It is designed to offer a balance between power efficiency and high processing capabilities, making it suitable for a wide range of applications, particularly those requiring low energy consumption and advanced security features.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M33 CPU with TrustZone® and FPU |
| Frequency | Up to 110 MHz |
| Performance | 165 DMIPS, 1.5 DMIPS/MHz (Drystone 2.1), 442 CoreMark® (4.02 CoreMark®/MHz) |
| Memory | Up to 512 KB Flash, 256 KB SRAM |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| Power Modes | VBAT mode: 187 nA, Shutdown mode: 17 nA, Standby mode: 108 nA, Stop 2 mode with RTC: 3.16 μA |
| Communication Peripherals | USB Type-C™/USB power delivery controller, USB 2.0 full-speed, SAIs, I2C, USARTs, SPIs, FDCAN, SDMMC |
| Security Features | Arm® TrustZone®, AES coprocessor, Public key accelerator, On-the-fly decryption of Octo-SPI external memories, True random number generator |
| Analog Peripherals | 2x 12-bit ADC, 2x 12-bit DAC, Operational amplifiers, Comparators |
| Package | LQFP100 (14 x 14 mm) |
Key Features
- Ultra-low-power with FlexPowerControl: Offers various power modes to minimize energy consumption.
- Advanced Security: Includes Arm® TrustZone®, AES coprocessor, public key accelerator, and true random number generator.
- High Performance: Features an Arm® Cortex®-M33 core with FPU, achieving up to 165 DMIPS.
- Rich Analog Peripherals: Includes 12-bit ADCs, 12-bit DACs, operational amplifiers, and comparators.
- Extensive Communication Capabilities: Supports USB Type-C™, USB 2.0, SAIs, I2C, USARTs, SPIs, FDCAN, and SDMMC.
- Advanced Clock Management: Features multiple oscillators and PLLs for flexible clock configuration.
- Development Support: Includes serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™ (ETM).
Applications
- IoT Devices: Suitable for Internet of Things applications requiring low power consumption and advanced security.
- Industrial Automation: Can be used in industrial control systems that need high performance and reliability.
- Medical Devices: Ideal for medical devices that require low power and high security, such as portable health monitors.
- Consumer Electronics: Used in various consumer electronics that need efficient power management and secure data processing.
- Automotive Systems: Can be integrated into automotive systems for advanced driver-assistance systems (ADAS) and other applications.
Q & A
- What is the core architecture of the STM32L562RET6?
The STM32L562RET6 is based on the Arm® 32-bit Cortex®-M33 core with TrustZone® and FPU.
- What are the power supply and temperature range specifications?
The power supply range is 1.71 V to 3.6 V, and the temperature range is -40 °C to 85/125 °C.
- What are the key security features of this MCU?
Key security features include Arm® TrustZone®, AES coprocessor, public key accelerator, and true random number generator.
- What types of communication peripherals are supported?
The MCU supports USB Type-C™, USB 2.0, SAIs, I2C, USARTs, SPIs, FDCAN, and SDMMC.
- What are the available power modes and their respective current consumptions?
The power modes include VBAT mode (187 nA), Shutdown mode (17 nA), Standby mode (108 nA), and Stop 2 mode with RTC (3.16 μA).
- What is the maximum frequency of the MCU?
The maximum frequency is up to 110 MHz.
- What types of analog peripherals are available?
The MCU includes 12-bit ADCs, 12-bit DACs, operational amplifiers, and comparators.
- What development tools are supported?
Development tools include serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™ (ETM).
- What is the memory configuration of the STM32L562RET6?
The MCU has up to 512 KB Flash and 256 KB SRAM.
- In which package is the STM32L562RET6 available?
The MCU is available in the LQFP100 (14 x 14 mm) package.
