Overview
The STM32F412RGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32 Dynamic Efficiency product line. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 100 MHz. The core includes a Floating Point Unit (FPU) supporting all Arm single-precision data-processing instructions and DSP instructions, along with a memory protection unit (MPU) for enhanced application security. The device features innovative power-saving modes, including the Batch Acquisition Mode (BAM), which significantly reduces power consumption during data batching.
Key Specifications
| Parameter | Description |
|---|---|
| Core Processor | ARM® Cortex®-M4 32-bit single-core |
| Core Speed | Up to 100 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 256 Kbytes |
| ADC | 1 x 12-bit, up to 16 channels, 2.4 MSPS |
| Timers | Up to twelve 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 4 I2C, 5 SPI/I2S, 4 USARTs, SDIO/MMC, USB 2.0 OTG, 2 CAN (2.0B Active) |
| Power Supply | 1.7 V to 3.6 V |
| Operating Temperature | -40 °C to +125 °C |
| Package Options | LQFP64, LQFP100, LQFP144, UFBGA64, UFBGA100, UFBGA144, WLCSP64 |
Key Features
- Includes ST state-of-the-art patented technology
- Dynamic efficiency line with Batch Acquisition Mode (BAM) for power savings
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions
- Flexible static memory controller and Quad-SPI memory interface
- Digital filter for sigma delta modulator (DFSDM) and support for microphone MEMs
- Advanced communication interfaces including USB 2.0 OTG, CAN, SPI, I2C, and I2S
- Low-power modes: Run, Stop, Standby, and Deep power down modes
- True random number generator, CRC calculation unit, and 96-bit unique ID
- RTC with subsecond accuracy and hardware calendar
Applications
- Motor drive and application control
- Medical equipment
- Industrial applications: PLC, inverters, circuit breakers
- Printers and scanners
- Alarm systems, video intercom, and HVAC
- Home audio appliances
- Mobile phone sensor hub
- Wearable devices and connected objects
Q & A
- What is the core processor of the STM32F412RGT6?
The core processor is the ARM® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F412RGT6?
The maximum operating frequency is up to 100 MHz.
- How much flash memory and SRAM does the STM32F412RGT6 have?
The device has up to 1 Mbyte of flash memory and 256 Kbytes of SRAM.
- What types of communication interfaces are available on the STM32F412RGT6?
The device features I2C, SPI, I2S, USART, SDIO/MMC, USB 2.0 OTG, and CAN interfaces.
- What is the power supply range for the STM32F412RGT6?
The power supply range is from 1.7 V to 3.6 V.
- What are the operating temperature ranges for the STM32F412RGT6?
The operating temperature range is from -40 °C to +125 °C.
- What is the Batch Acquisition Mode (BAM) in the STM32F412RGT6?
The Batch Acquisition Mode (BAM) is an innovative feature that allows for significant power savings during data batching.
- Does the STM32F412RGT6 support DSP instructions?
Yes, the device supports DSP instructions along with the Arm® Cortex®-M4 core.
- What types of timers are available on the STM32F412RGT6?
The device includes up to twelve 16-bit timers and two 32-bit timers.
- What are some of the low-power modes available on the STM32F412RGT6?
The device features Run, Stop, Standby, and Deep power down modes for low-power applications.
