The STM32L4R9ZIT6 is a high-performance microcontroller from STMicroelectronics' STM32L4+ series. It is based on the ARM Cortex-M4 processor with FPU and features a wide range of integrated peripherals and advanced features, making it suitable for a variety of applications.
Description:
The STM32L4R9ZIT6 is a System-on-Chip (SoC) device that integrates a 32-bit ARM Cortex-M4 CPU with a Floating Point Unit (FPU) running at a maximum frequency of 120 MHz. It is manufactured using a 28nm process technology and features a high-performance memory architecture with 2 MB of Flash memory and 640 KB of RAM.
Features:
- ARM Cortex-M4 CPU with FPU running at up to 120 MHz
- 2 MB of Flash memory
- 640 KB of RAM (including 512 KB of SRAM and 128 KB of CCRAM)
- Flexible memory mapping and protection mechanisms
- Wide range of integrated peripherals, including:
- Advanced control timers
- General-purpose timers
- Real-time clock (RTC)
- Digital filters for sigma-delta modulator (DFSDM)
- Cryptographic hardware acceleration
- High-speed USB OTG with on-the-go (OTG) support
- Ethernet MAC with advanced features
- SDIO interface
- 12-channel DMA controller
- CRC calculation unit
- Multiple communication interfaces (I2C, SPI, USART, LPUART)
- Power management features, including:
- Low-power modes (Stop, Standby, Shutdown)
- Power scaling and voltage monitoring
- Wake-up from stop mode on external events
- Rich analog peripherals, including:
- 3x 12-bit ADC with up to 24 channels
- 2x 12-bit DACs
- Operational amplifiers
- Comparators
- Security features, such as:
- Secure boot
- TrustZone-based secure firmware
- Cryptographic hardware acceleration
- High-resolution timer with dead-time insertion and (CMOS) logic-level drivers for motor control
- Integrated temperature sensor
- On-chip debugging and trace capabilities
Applications:
The STM32L4R9ZIT6 is designed for a wide range of high-performance, low-power applications, including but not limited to:
- Industrial automation and control systems
- Medical equipment and devices
- Smart grid and energy management systems
- Building automation and smart home applications
- Human-machine interface (HMI) devices
- In-vehicle infotainment systems
- Networking and communication gateways
- Advanced sensor hubs
- Motor control and power conversion applications
- Security and surveillance systems
The STM32L4R9ZIT6's combination of high performance, low power consumption, and a wide range of integrated features make it suitable for demanding applications that require advanced processing capabilities, robust connectivity, and precise analog and power management functions.