Overview
The STM32F412RET6TR is a 32-bit microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the high-performance Arm Cortex-M4 32-bit RISC core, operating at a frequency of up to 100 MHz. The Cortex-M4 core includes a Floating Point Unit (FPU) single precision, supporting all Arm single-precision data-processing instructions and data types, as well as a full set of DSP instructions and a Memory Protection Unit (MPU) for enhanced application security.
Key Specifications
| Specification | Value |
|---|---|
| Device Core | ARM Cortex-M4F |
| Operating Frequency | Up to 100 MHz |
| Program Memory Size | 512 KB |
| Supply Voltage Min | 1.7 V |
| Supply Voltage Max | 3.6 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| No. of Pins | 64 Pins |
| IC Case / Package | LQFP |
| Timers (16-bit) | 12 |
| Timers (32-bit) | 2 |
| SPI | 5 |
| USART | 4 |
| I2S | 5 |
| CAN (2.0) | 2 |
| High Current I/Os | 50 |
Key Features
- High-performance Arm Cortex-M4 32-bit RISC core with FPU single precision.
- Batch Acquisition Mode (BAM) for power consumption savings during data batching.
- 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.
- Standard and advanced communication interfaces: I2C, SPI, I2S, USART, SDIO/MMC, USB 2.0 OTG full-speed, and CAN.
- Low-power RTC and twelve general-purpose 16-bit timers, two PWM timers for motor control, and two general-purpose 32-bit timers.
- Dedicated internal audio PLL or external clock for I2S peripherals to achieve audio class accuracy.
Applications
The STM32F412RET6TR is suitable for a wide range of applications that require high performance, low power consumption, and advanced peripherals. These include:
- Industrial automation and control systems.
- Medical devices requiring precise timing and low power consumption.
- Automotive systems, including motor control and sensor interfaces.
- Consumer electronics, such as audio and video devices.
- IoT devices and smart home applications.
Q & A
- What is the core architecture of the STM32F412RET6TR?
The STM32F412RET6TR is based on the Arm Cortex-M4 32-bit RISC core. - What is the maximum operating frequency of the STM32F412RET6TR?
The maximum operating frequency is up to 100 MHz. - How much program memory does the STM32F412RET6TR have?
The program memory size is 512 KB. - What is the operating temperature range of the STM32F412RET6TR?
The operating temperature range is from -40°C to 85°C. - What types of communication interfaces does the STM32F412RET6TR support?
The device supports I2C, SPI, I2S, USART, SDIO/MMC, USB 2.0 OTG full-speed, and CAN interfaces. - Does the STM32F412RET6TR have any power-saving features?
Yes, it features Batch Acquisition Mode (BAM) for power consumption savings during data batching. - How many high current I/Os does the STM32F412RET6TR have?
The device has 50 high current I/Os. - What is the package type of the STM32F412RET6TR?
The package type is LQFP with 64 pins. - Does the STM32F412RET6TR support audio class accuracy?
Yes, it supports audio class accuracy through dedicated internal audio PLL or external clock for I2S peripherals. - What are some typical applications of the STM32F412RET6TR?
Typical applications include industrial automation, medical devices, automotive systems, consumer electronics, and IoT devices.
