Overview
The STM32G473CCU6 is a high-performance microcontroller from STMicroelectronics, part of the STM32G473xB/xC/xE family. It is based on the Arm® 32-bit Cortex®-M4 CPU, which includes a single-precision floating-point unit (FPU) and supports DSP instructions. This microcontroller operates at a frequency of up to 170 MHz and features an Adaptive Real-Time (ART) accelerator, allowing 0-wait-state execution from Flash memory. The device is designed for a wide range of applications requiring high performance, low power consumption, and advanced analog and digital peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) |
| Frequency | Up to 170 MHz with 213 DMIPS |
| Memories | 512 Kbytes of Flash memory, 96 Kbytes of SRAM, 32 Kbytes of CCM SRAM |
| Operating Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40 to +85 °C (+105 °C junction), -40 to +125 °C (+130 °C junction) |
| ADCs | 5 x 12-bit ADCs, up to 42 channels, resolution up to 16-bit with hardware oversampling |
| DACs | 7 x 12-bit DAC channels (3 external, 4 internal) |
| Timers | 2 x 32-bit timers, 11 x 16-bit timers, 1 x 16-bit low-power timer |
| Communication Interfaces | 4 x I2Cs, 4 x SPIs, 3 x USARTs, 2 x UARTs, 1 x LPUART, 3 x FDCANs, 1 x SAI, USB 2.0 full-speed interface |
| Package | UFQFPN 48 7x7x0.55 mm |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions
- Adaptive Real-Time (ART) accelerator for 0-wait-state execution from Flash memory
- Mathematical hardware accelerators: CORDIC for trigonometric functions and FMAC for filter functions
- High-speed memories: 512 Kbytes of Flash memory, 96 Kbytes of SRAM, and 32 Kbytes of CCM SRAM
- Advanced analog peripherals: 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 6 operational amplifiers, 7 ultra-fast rail-to-rail analog comparators
- Extensive range of communication interfaces: I2Cs, SPIs, USARTs, UARTs, FDCANs, SAI, USB 2.0 full-speed interface
- Low-power modes: sleep, stop, standby, and shutdown
- VBAT supply for RTC and backup registers
- 16-channel DMA controller and interconnect matrix
- True random number generator (RNG) and CRC calculation unit
Applications
The STM32G473CCU6 is suitable for a variety of applications that require high performance, low power consumption, and advanced peripherals. These include:
- Industrial automation and control systems
- Medical devices requiring precise analog and digital signal processing
- Automotive systems, especially those needing advanced motor control and communication interfaces
- Consumer electronics that demand high performance and low power consumption
- IOT devices requiring robust communication and data processing capabilities
Q & A
- What is the core architecture of the STM32G473CCU6?
The STM32G473CCU6 is based on the Arm® 32-bit Cortex®-M4 CPU with a single-precision floating-point unit (FPU) and DSP instructions.
- What is the maximum operating frequency of the STM32G473CCU6?
The maximum operating frequency is up to 170 MHz with 213 DMIPS.
- What types of memories are available on the STM32G473CCU6?
The device features 512 Kbytes of Flash memory, 96 Kbytes of SRAM, and 32 Kbytes of CCM SRAM.
- What are the key analog peripherals of the STM32G473CCU6?
The key analog peripherals include 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 6 operational amplifiers, and 7 ultra-fast rail-to-rail analog comparators.
- What communication interfaces are available on the STM32G473CCU6?
The device features 4 x I2Cs, 4 x SPIs, 3 x USARTs, 2 x UARTs, 1 x LPUART, 3 x FDCANs, 1 x SAI, and a USB 2.0 full-speed interface.
- What are the low-power modes supported by the STM32G473CCU6?
The device supports sleep, stop, standby, and shutdown low-power modes.
- What is the purpose of the VBAT supply in the STM32G473CCU6?
The VBAT supply is used for the backup of the RTC and the registers.
- What is the package type of the STM32G473CCU6?
The package type is UFQFPN 48 7x7x0.55 mm.
- What is the operating temperature range of the STM32G473CCU6?
The operating temperature range is -40 to +85 °C (+105 °C junction) and -40 to +125 °C (+130 °C junction).
- Does the STM32G473CCU6 support any specific mathematical accelerators?
Yes, it supports CORDIC for trigonometric functions and FMAC for filter functions.
- What development tools are available for the STM32G473CCU6?
The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™ for development.
