Overview
The STM32L562CEU6P is a member of the STM32L5 Series of ultra-low-power microcontrollers from STMicroelectronics. This device is based on the high-performance Arm Cortex-M33 32-bit RISC core, which includes a single-precision floating-point unit (FPU) and supports DSP instructions. The microcontroller operates at a frequency of up to 110 MHz and features a memory protection unit (MPU) for enhanced security. It is designed to offer high processing power and energy efficiency, making it suitable for battery-operated devices and power-sensitive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm 32-bit Cortex-M33 CPU with TrustZone and FPU |
| Frequency | Up to 110 MHz |
| Flash Memory | 512 Kbytes |
| SRAM | 256 Kbytes |
| Package | UFQFPN 48 7x7x0.55 mm |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| ADC | 2 x 12-bit, up to 5 Msps |
| DAC | 2 x 12-bit |
| Timers | 9 x 16-bit, 2 x 32-bit |
| Communication Peripherals | 4 x I2C, 3 x SPI, 3 x USART, 1 x FDCAN, 1 x SDMMC, 1 x USB Type-C/USB power delivery controller |
| Security Features | AES coprocessor, public key accelerator (PKA), on-the-fly decryption engine, HASH hardware accelerator, true random number generator |
Key Features
- Ultra-low-power with FlexPowerControl
- High-performance Arm Cortex-M33 32-bit RISC core with FPU and DSP instructions
- Memory protection unit (MPU) for enhanced security
- High-speed memories: 512 Kbytes of Flash memory and 256 Kbytes of SRAM
- Flexible external memory controller (FSMC) and Octo-SPI Flash memories interface
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, and a 32-bit multi-AHB bus matrix
- Advanced security features including AES, PKA, on-the-fly decryption engine, HASH hardware accelerator, and true random number generator
- Active tamper detection and protection against transient and environmental perturbation attacks
- Low-power RTC, multiple timers, and capacitive sensing channels
- Comprehensive set of power-saving modes
- Independent power supplies for analog and digital components
- Support for touch key, linear, and rotary touch sensors
- Rich analog peripherals including operational amplifiers, comparators, and DAC channels
Applications
The STM32L562CEU6P is ideal for various applications due to its high performance, low power consumption, and advanced security features. Key application areas include:
- Internet of Things (IoT)
- Industrial control systems
- Consumer electronics
- Battery-operated devices
- Point of sales applications requiring PCI compliance
Q & A
- What is the core architecture of the STM32L562CEU6P?
The STM32L562CEU6P is based on the Arm 32-bit Cortex-M33 CPU with TrustZone and a single-precision floating-point unit (FPU).
- What is the maximum operating frequency of the STM32L562CEU6P?
The maximum operating frequency is up to 110 MHz.
- How much Flash and SRAM memory does the STM32L562CEU6P have?
The device has 512 Kbytes of Flash memory and 256 Kbytes of SRAM.
- What are the key security features of the STM32L562CEU6P?
The device includes an AES coprocessor, public key accelerator (PKA), on-the-fly decryption engine, HASH hardware accelerator, and a true random number generator.
- What are the power supply and temperature ranges for the STM32L562CEU6P?
The power supply range is 1.71 V to 3.6 V, and the temperature range is -40 °C to 85/125 °C.
- What types of communication peripherals are available on the STM32L562CEU6P?
The device features 4 x I2C, 3 x SPI, 3 x USART, 1 x FDCAN, 1 x SDMMC, and 1 x USB Type-C/USB power delivery controller.
- Does the STM32L562CEU6P support independent power supplies for different components?
- What are the power-saving modes available on the STM32L562CEU6P?
The device offers several power-saving modes including Shutdown, Standby, and Stop modes, along with a comprehensive set of power-saving features.
- Can the STM32L562CEU6P be used in battery-operated devices?
- What kind of analog peripherals are available on the STM32L562CEU6P?
The device includes 2 x 12-bit ADCs, 2 x 12-bit DACs, 2 operational amplifiers, and 2 ultra-low-power comparators.
- Does the STM32L562CEU6P support capacitive sensing?
