Overview
The STM32F412VGT6TR 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) that supports all Arm single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
This microcontroller features innovative power-saving technologies, including the Batch Acquisition Mode (BAM), which significantly reduces power consumption during data batching. It also incorporates high-speed embedded memories, including up to 1 Mbyte of flash memory and 256 Kbytes of SRAM.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 100 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 256 Kbytes |
| ADC | 1 x 12-bit, 2.4 MSPS, up to 16 channels |
| Timers | Up to twelve 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 4 I2C, 5 SPI/I2S, 4 USART, SDIO/MMC, USB 2.0 OTG, 2 CAN 2.0 |
| Operating Temperature | -40 °C to 85 °C |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 100-pin LQFP |
Key Features
- Dynamic Efficiency™ line with Batch Acquisition Mode (BAM) for power consumption savings.
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from flash memory.
- High-speed embedded memories: up to 1 Mbyte of flash memory and 256 Kbytes of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, three AHB buses, and a 32-bit multi-AHB bus matrix.
- Advanced communication interfaces: I2C, SPI, I2S, USART, SDIO/MMC, USB 2.0 OTG, CAN 2.0.
- Low-power modes: Run, Stop, Standby with fast wakeup time.
- 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 architecture of the STM32F412VGT6TR?
The core architecture is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU).
- What is the maximum operating frequency of the STM32F412VGT6TR?
The maximum operating frequency is up to 100 MHz.
- How much flash memory and SRAM does the STM32F412VGT6TR have?
It has up to 1 Mbyte of flash memory and 256 Kbytes of SRAM.
- What types of communication interfaces are available on the STM32F412VGT6TR?
It includes I2C, SPI, I2S, USART, SDIO/MMC, USB 2.0 OTG, and CAN 2.0 interfaces.
- What are the power-saving features of the STM32F412VGT6TR?
It features low-power modes such as Run, Stop, and Standby with fast wakeup time, and the Batch Acquisition Mode (BAM) for power consumption savings.
- What is the operating temperature range of the STM32F412VGT6TR?
The operating temperature range is -40 °C to 85 °C.
- What is the package type of the STM32F412VGT6TR?
The package type is 100-pin LQFP.
- Does the STM32F412VGT6TR support real-time clock functionality?
Yes, it includes an RTC with subsecond accuracy and a hardware calendar.
- What are some of the applications of the STM32F412VGT6TR?
It is used in motor drive and application control, medical equipment, industrial applications, printers, scanners, alarm systems, and more.
- Is the STM32F412VGT6TR compliant with any environmental standards?
Yes, all packages are ECOPACK2 compliant.
- How many I/O ports does the STM32F412VGT6TR have?
It has up to 114 I/O ports with interrupt capability.
