Overview
The STM32F412ZGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F412xG series. It is based on the Arm® Cortex®-M4 core with a floating-point unit (FPU), enabling efficient execution of complex algorithms and DSP instructions. This MCU is designed for dynamic efficiency, featuring ST's patented Batch Acquisition Mode (BAM) and an Adaptive Real-Time Accelerator (ART Accelerator™) that allows 0-wait state execution from flash memory. The device operates at a frequency of up to 100 MHz and achieves 125 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1).
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 100 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 256 Kbytes |
| Package | LQFP 144 20x20x1.4 mm |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Timers | Up to 12 x 16-bit, 2 x 32-bit |
| Communication Interfaces | Up to 4x I2C, 4x USART, 5x SPI/I2S, USB 2.0 OTG, 2x CAN (2.0B Active) |
| I/Os | Up to 114 I/O ports with interrupt capability |
| ADC | 1 x 12-bit, 2.4 MSPS, up to 16 channels |
Key Features
- Arm® Cortex®-M4 core with FPU, Adaptive Real-Time Accelerator (ART Accelerator™) for 0-wait state execution from flash memory.
- Dynamic efficiency line with Batch Acquisition Mode (BAM).
- Up to 1 Mbyte of flash memory and 256 Kbytes of SRAM.
- Flexible external static memory controller with up to 16-bit data bus: SRAM, PSRAM, NOR flash memory.
- Dual mode Quad-SPI interface.
- Advanced connectivity: USB 2.0 full-speed device/host/OTG controller with PHY.
- True random number generator, CRC calculation unit, and 96-bit unique ID.
- Real-time clock (RTC) with subsecond accuracy and hardware calendar.
- Low-power modes: Run, Stop, Standby, and VBAT operation.
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
- Wifi modules and other IoT applications.
Q & A
- What is the core architecture of the STM32F412ZGT6?
The STM32F412ZGT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F412ZGT6?
The maximum operating frequency is up to 100 MHz.
- How much flash memory and SRAM does the STM32F412ZGT6 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 STM32F412ZGT6?
The device features up to 4x I2C, 4x USART, 5x SPI/I2S, USB 2.0 OTG, and 2x CAN (2.0B Active) interfaces.
- What is the operating voltage range of the STM32F412ZGT6?
The operating voltage range is from 1.7 V to 3.6 V.
- What are the low-power modes available on the STM32F412ZGT6?
The device supports Run, Stop, Standby, and VBAT operation low-power modes.
- Does the STM32F412ZGT6 have a real-time clock (RTC)?
Yes, it includes an RTC with subsecond accuracy and a hardware calendar.
- What is the package type of the STM32F412ZGT6?
The package type is LQFP 144 20x20x1.4 mm.
- Is the STM32F412ZGT6 RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
- What are some typical applications of the STM32F412ZGT6?
Typical applications include motor drive and control, medical equipment, industrial applications, and IoT devices.
