Overview
The STM32L562CEU6 is a microcontroller from the STM32L5 series, produced by STMicroelectronics. It is based on the high-performance Arm Cortex-M33 32-bit RISC core, which includes a single-precision floating-point unit (FPU) and supports all Arm single-precision data-processing instructions. This ultra-low-power microcontroller operates at a frequency of up to 110 MHz and is designed to enhance application security with features like a memory protection unit (MPU) and trusted based security architecture (TBSA) compliance.
The device features high-speed memories, including 512 Kbytes of Flash memory and 256 Kbytes of SRAM, along with a flexible external memory controller and an Octo-SPI Flash memories interface. It also includes an extensive range of enhanced I/Os and peripherals connected to multiple buses.
Key Specifications
| Specification | Value |
|---|---|
| Core | Arm Cortex-M33 32-bit RISC core |
| Operating Frequency | Up to 110 MHz |
| Flash Memory | 512 KB (512K x 8) |
| SRAM | 256 KB |
| I/O Pins | 38 (high current) / 36 (depending on package) |
| Timers | 9 x 16-bit, 2 x 32-bit |
| Analog-to-Digital Converters (ADCs) | 2 x 12-bit |
| Digital-to-Analog Converters (DACs) | 2 x 12-bit |
| Comparators | 2 |
| Communication Interfaces | USART, SPI, I2C, USB, CAN, SAI |
| Supply Voltage Range | 1.71V to 3.6V |
| Operating Temperature Range | -40°C to 85°C |
| Package | 48-UFQFN Exposed Pad |
Key Features
- Ultra-low-power consumption: Designed for energy-efficient applications.
- High-performance core: Arm Cortex-M33 32-bit RISC core with a single-precision FPU and DSP instructions.
- Advanced security features: Compliant with trusted based security architecture (TBSA) requirements, secure boot, secure data storage, and firmware installation/upgrade.
- High-speed memories: 512 Kbytes of Flash memory and 256 Kbytes of SRAM.
- Flexible external memory controller: Supports static memories and Octo-SPI Flash memories interface.
- Extensive I/Os and peripherals: Connected to multiple buses (APB, AHB, and 32-bit multi-AHB bus matrix).
- Integrated op-amps and comparators: 2 integrated op-amps and 2 comparators.
- Multiple communication interfaces: USART, SPI, I2C, USB, CAN, and SAI.
- Clock management and reset/power management: Includes features like HDMI CEC wakeup on header reception and CRC calculation unit.
Applications
- Motor drive: Suitable for motor control applications due to its advanced timers and communication interfaces.
- Medical equipment: Used in medical devices requiring low power consumption and high security.
- Industrial applications: Ideal for industrial automation and control systems.
- Printers and scanners: Used in office equipment due to its balanced performance and power efficiency.
- Alarm systems: Suitable for security systems requiring reliable and secure operation.
- Home audio appliances: Used in consumer electronics like audio devices and home automation systems.
Q & A
- What is the core type of the STM32L562CEU6 microcontroller?
The core type is the Arm Cortex-M33 32-bit RISC core.
- What is the maximum operating frequency of the STM32L562CEU6?
The maximum operating frequency is up to 110 MHz.
- How much Flash memory and SRAM does the STM32L562CEU6 have?
The device has 512 Kbytes of Flash memory and 256 Kbytes of SRAM.
- What are the key security features of the STM32L562CEU6?
The device is compliant with trusted based security architecture (TBSA) requirements and includes features like secure boot, secure data storage, and firmware installation/upgrade.
- What communication interfaces are available on the STM32L562CEU6?
The device includes USART, SPI, I2C, USB, CAN, and SAI communication interfaces.
- What is the supply voltage range for the STM32L562CEU6?
The supply voltage range is from 1.71V to 3.6V.
- What is the operating temperature range for the STM32L562CEU6?
The operating temperature range is from -40°C to 85°C.
- What package type is the STM32L562CEU6 available in?
The device is available in a 48-UFQFN Exposed Pad package.
- What are some typical applications of the STM32L562CEU6?
Typical applications include motor drive, medical equipment, industrial applications, printers and scanners, alarm systems, and home audio appliances.
- Does the STM32L562CEU6 support advanced timers and peripherals?
Yes, the device supports advanced timers (9 x 16-bit, 2 x 32-bit) and various peripherals connected to multiple buses.
