Overview
The STM32L4Q5RGT6 is a member of the STM32L4 series of ultra-low-power microcontrollers from STMicroelectronics. This device is based on the Arm® Cortex®-M4 core with a floating-point unit (FPU) and is designed to offer high performance and low power consumption. The STM32L4Q5RGT6 is particularly suited for applications requiring advanced graphics, high-speed interfaces, and robust security features.
Key Specifications
| Specification | Value |
|---|---|
| Core | Arm® Cortex®-M4 with FPU |
| Frequency | Up to 120 MHz |
| Flash Memory | 1 Mbyte, 2 banks read-while-write, proprietary code readout protection |
| SRAM | 320 Kbytes, including 64 Kbytes with hardware parity check |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| Low Power Modes | 22 nA Shutdown mode, 42 nA Standby mode, 190 nA Standby mode with RTC, 2.95 μA Stop 2 with RTC |
| Run Mode Current | 110 μA/MHz (LDO mode), 41 μA/MHz (@ 3.3 V SMPS mode) |
| Wakeup Time from Stop Mode | 5 µs |
| Communication Interfaces | USB OTG 2.0 full-speed, 2x SAIs, 4x I2C, 6x USARTs, 3x SPIs, CAN (2.0B Active), SDMMC |
| Analog Peripherals | 2x 12-bit ADC, 2x 12-bit DAC, 2x operational amplifiers, 2x ultra-low-power comparators |
| Timers | 16x timers including 2x 16-bit advanced motor-control, 2x 32-bit general purpose, 5x 16-bit general purpose, 2x low-power 16-bit timers |
| Cryptographic Acceleration | AES (128/256-bit key), Public key accelerator (PKA), True random generator, CRC calculation unit, HASH (SHA-256) hardware accelerator |
Key Features
- Ultra-low-power with FlexPowerControl: Offers various low power modes such as Shutdown, Standby, and Stop modes to minimize power consumption.
- Advanced Graphics: Includes Chrom-ART Accelerator (DMA2D) for enhanced graphic content creation and LCD-TFT controller.
- High-Speed Interfaces: Supports USB OTG 2.0 full-speed, serial audio interfaces (SAIs), I2C, USARTs, SPIs, CAN, and SDMMC.
- Rich Analog Peripherals: Features 12-bit ADCs, 12-bit DACs, operational amplifiers, and ultra-low-power comparators.
- Cryptographic Acceleration: Includes AES, PKA, true random generator, CRC calculation unit, and SHA-256 hardware accelerator.
- Capacitive Sensing: Supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- Debug and Development Support: Provides serial wire debug (SWD), JTAG, and Embedded Trace Macrocell (ETM).
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication due to its robust interfaces and low power consumption.
- Medical Devices: Ideal for medical devices requiring high performance, low power, and advanced graphics capabilities.
- Consumer Electronics: Used in smart home devices, wearables, and other consumer electronics that need efficient power management and high-speed interfaces.
- Automotive Systems: Applicable in automotive systems for infotainment, navigation, and other control systems due to its reliability and performance.
- IoT Devices: Suitable for Internet of Things (IoT) devices that require low power consumption, advanced security features, and high-speed communication interfaces.
Q & A
- What is the core architecture of the STM32L4Q5RGT6?
The STM32L4Q5RGT6 is based on the Arm® Cortex®-M4 core with a floating-point unit (FPU).
- What is the power supply range for the STM32L4Q5RGT6?
The power supply range is from 1.71 V to 3.6 V.
- What are the low power modes available in the STM32L4Q5RGT6?
The device supports Shutdown, Standby, and Stop modes with various current consumptions.
- What are the key features of the STM32L4Q5RGT6's analog peripherals?
The device includes 12-bit ADCs, 12-bit DACs, operational amplifiers, and ultra-low-power comparators.
- Does the STM32L4Q5RGT6 support cryptographic acceleration?
Yes, it includes AES, PKA, true random generator, CRC calculation unit, and SHA-256 hardware accelerator.
- What kind of debug and development support does the STM32L4Q5RGT6 offer?
The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell (ETM).
- What is the maximum frequency of the STM32L4Q5RGT6?
The maximum frequency is up to 120 MHz.
- How much flash memory does the STM32L4Q5RGT6 have?
The device has 1 Mbyte of flash memory.
- What are some typical applications of the STM32L4Q5RGT6?
It is suitable for industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
- Does the STM32L4Q5RGT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels.
