Overview
The STM32F412CGU6TR 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) and 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 is notable for its innovative Batch Acquisition Mode (BAM), which significantly reduces power consumption during data batching.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 100 MHz |
| Memory | Up to 1 Mbyte of flash memory, 256 Kbytes of SRAM |
| Peripherals | 12-bit ADC, low-power RTC, twelve 16-bit timers, two 32-bit timers, general-purpose DMA, etc. |
| Communication Interfaces | Up to four I²Cs, five SPIs, five I²Ss, four USARTs, SDIO/MMC interface, USB 2.0 OTG full-speed interface, two CANs |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40 to +125 °C |
| Package | UFQFPN 48 7x7x0.55 mm |
| RoHS Compliance | Ecopack2 |
Key Features
- Dynamic Efficiency line with Batch Acquisition Mode (BAM) for power savings
- Arm® 32-bit Cortex®-M4 CPU with FPU and ART Accelerator™ for 0-wait state execution from flash memory
- High-speed embedded memories: up to 1 Mbyte of flash memory, 256 Kbytes of SRAM
- Extensive range of enhanced I/Os and peripherals connected to multiple buses
- Advanced communication interfaces including I²C, SPI, I²S, USART, SDIO/MMC, USB 2.0 OTG, and CAN
- Power-saving 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
The STM32F412CGU6TR 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 data processing and low power consumption
- Automotive systems, including advanced motor control and CAN communication
- Consumer electronics, such as audio and multimedia devices leveraging the I²S interfaces
- IoT devices that need efficient power management and robust communication capabilities
Q & A
- What is the core architecture of the STM32F412CGU6TR?
The STM32F412CGU6TR is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU). - What is the maximum operating frequency of the microcontroller?
The maximum operating frequency is up to 100 MHz. - How much flash and SRAM memory does the microcontroller have?
It has up to 1 Mbyte of flash memory and 256 Kbytes of SRAM. - What is the Batch Acquisition Mode (BAM) feature?
BAM is an innovative feature that allows for significant power savings during data batching. - What are the power supply and operating temperature ranges of the microcontroller?
The power supply range is 1.7 V to 3.6 V, and the operating temperature range is -40 to +125 °C. - What communication interfaces are available on the microcontroller?
The microcontroller features I²C, SPI, I²S, USART, SDIO/MMC, USB 2.0 OTG, and CAN interfaces. - Does the microcontroller support any specific audio protocols?
Yes, it supports I²S audio protocol with dedicated internal audio PLL or external clock for synchronization. - What are the power-saving modes available on the microcontroller?
The microcontroller has Run, Stop, Standby, and Deep power down modes for power savings. - Is the microcontroller RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 rating. - What is the package type of the STM32F412CGU6TR?
The package type is UFQFPN 48 7x7x0.55 mm.
