Overview
The STM32G484RET6 is a mainstream microcontroller from STMicroelectronics, part of the STM32G4 series. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 170 MHz. This microcontroller is designed to offer a balance of performance, power efficiency, and advanced peripherals, making it suitable for a wide range of applications.
The Cortex-M4 core includes a single-precision floating-point unit (FPU), digital signal processing (DSP) instructions, and a memory protection unit (MPU) for enhanced security. The device features 512 Kbytes of Flash memory and 128 Kbytes of SRAM, along with various protection mechanisms for embedded memory.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Core | Arm® Cortex®-M4 32-bit RISC core with FPU |
| Operating Frequency | Up to 170 MHz |
| Flash Memory | 512 Kbytes with ECC support, two banks read-while-write, PCROP, securable memory area, 1 Kbyte OTP |
| SRAM | 128 Kbytes with hardware parity check on the first 32 Kbytes |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to +85°C (+105°C junction), -40°C to +125°C (+130°C junction) |
| Package | 64-pin LQFP |
| Interfaces | CAN, I2C, I2S, SAI, SPI, UART, USART, USB |
| ADC Channels | 5 x 12-bit ADCs, up to 42 channels |
| DAC Channels | 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 |
Key Features
- Mathematical hardware accelerators: CORDIC for trigonometric functions and FMAC for filter functions
- Advanced analog peripherals: 5 x 12-bit ADCs, 7 x 12-bit DAC channels, 7 x ultra-fast rail-to-rail analog comparators, 6 x operational amplifiers
- Extensive communication interfaces: Four I2Cs, four SPIs multiplexed with two half duplex I2Ss, three USARTs, two UARTs, one low-power UART, three FDCANs, one SAI, USB device, UCPD
- Security features: AES 128/256-bit key encryption hardware accelerator, readout protection, write protection, securable memory area, proprietary code readout protection
- Low-power modes: sleep, stop, standby, and shutdown
- High-resolution timer with 184 ps resolution
- 16-channel DMA controller and up to 107 fast I/Os
Applications
The STM32G484RET6 is versatile and can be used in various applications, including:
- Communications equipment
- Computers and peripherals
- Industrial automation and control systems
- Medical devices
- Automotive systems
- Consumer electronics
Q & A
- What is the core architecture of the STM32G484RET6?
The STM32G484RET6 is based on the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32G484RET6?
The maximum operating frequency is up to 170 MHz.
- How much Flash and SRAM memory does the STM32G484RET6 have?
The device features 512 Kbytes of Flash memory and 128 Kbytes of SRAM.
- What are the supply voltage and operating temperature ranges of the STM32G484RET6?
The supply voltage range is 1.71 V to 3.6 V, and the operating temperature range is -40°C to +85°C (+105°C junction), -40°C to +125°C (+130°C junction).
- What types of communication interfaces are available on the STM32G484RET6?
The device includes interfaces such as I2C, I2S, SAI, SPI, UART, USART, USB, and FDCAN.
- Does the STM32G484RET6 have any security features?
Yes, it includes an AES 128/256-bit key encryption hardware accelerator, readout protection, write protection, securable memory area, and proprietary code readout protection.
- What are the low-power modes available on the STM32G484RET6?
The device supports sleep, stop, standby, and shutdown low-power modes.
- How many ADC and DAC channels does the STM32G484RET6 have?
The device features 5 x 12-bit ADCs and 7 x 12-bit DAC channels.
- What is the resolution of the high-resolution timer on the STM32G484RET6?
The high-resolution timer has a resolution of 184 ps.
- What is the package type of the STM32G484RET6?
The device is available in a 64-pin LQFP package.
