Overview
The STM32L4R5ZGT6 is a high-performance, ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4 series. This device is based on the Arm® Cortex®-M4 32-bit processor with a floating-point unit (FPU), offering advanced features and peripherals suitable for a wide range of applications. The microcontroller is designed to provide high processing power while minimizing power consumption, making it ideal for energy-efficient designs.
Key Specifications
| Specification | Details |
|---|---|
| Processor | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 120 MHz |
| Flash Memory | 2 MB, 2 banks read-while-write, proprietary code readout protection |
| SRAM | 640 KB, including 64 KB with hardware parity check |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| Package | LQFP144 (20x20 mm) |
| Interfaces | CAN, I2C, LPUART, SAI, SPI, UART, USART, USB OTG FS |
| ADC Resolution | 12-bit, up to 16-bit with hardware oversampling |
| DAC Resolution | 12-bit |
| Timers | 16x timers, including advanced motor-control and low-power timers |
Key Features
- Ultra-low-power with FlexPowerControl, including modes like VBAT, Shutdown, Standby, and Stop 2 with RTC.
- Advanced graphics features: Chrom-ART Accelerator (DMA2D), Chrom-GRC (GFXMMU), MIPI® DSI Host controller, and LCD-TFT controller.
- Rich analog peripherals: 12-bit ADC, 12-bit DAC, operational amplifiers, and ultra-low-power comparators.
- Multiple communication interfaces: USB OTG 2.0, SAIs, I2C, USARTs, SPIs, CAN, and SDMMC.
- 14-channel DMA controller, true random number generator, and CRC calculation unit.
- Support for capacitive sensing channels and camera interface.
- Development support: serial wire debug (SWD), JTAG, and Embedded Trace Macrocell (ETM).
Applications
The STM32L4R5ZGT6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Medical devices requiring low power consumption and high performance.
- Consumer electronics, such as smart home devices and wearables.
- Automotive systems, including infotainment and driver assistance systems.
- IoT devices and smart sensors.
Q & A
- What is the core processor of the STM32L4R5ZGT6?
The core processor is the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU). - What is the maximum frequency of the STM32L4R5ZGT6?
The maximum frequency is up to 120 MHz. - What is the power supply range for the STM32L4R5ZGT6?
The power supply range is from 1.71 V to 3.6 V. - What types of interfaces does the STM32L4R5ZGT6 support?
The device supports CAN, I2C, LPUART, SAI, SPI, UART, USART, and USB OTG FS interfaces. - What is the resolution of the ADC and DAC on the STM32L4R5ZGT6?
The ADC resolution is 12-bit (up to 16-bit with hardware oversampling), and the DAC resolution is 12-bit. - What are the key features of the STM32L4R5ZGT6's graphics capabilities?
The device includes Chrom-ART Accelerator (DMA2D), Chrom-GRC (GFXMMU), MIPI® DSI Host controller, and LCD-TFT controller. - What is the temperature range for the STM32L4R5ZGT6?
The temperature range is -40 °C to 85/125 °C. - What types of timers are available on the STM32L4R5ZGT6?
The device includes 16 timers, including advanced motor-control and low-power timers. - Does the STM32L4R5ZGT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels. - What development tools are supported by the STM32L4R5ZGT6?
The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell (ETM)).
