Overview
The STM32F746NGH6 is a high-performance 32-bit microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the ARM Cortex-M7 core, which operates at a frequency of up to 216 MHz. This microcontroller is designed for applications requiring high processing power, advanced peripherals, and low power consumption. The STM32F746NGH6 features a comprehensive set of peripherals and interfaces, making it suitable for a wide range of applications, including industrial control, medical devices, and consumer electronics.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M7 |
| Program Memory Type | Flash |
| Flash Size | 1 MB |
| RAM Size | 320 kB (including 64 kB of data TCM RAM and 16 kB of instruction TCM RAM) |
| Speed | Up to 216 MHz |
| No of I/O Lines | 168 |
| Interface/Connectivity | CAN, EBI, EMI, Ethernet, IrDA, I2C, LIN, SAI, SD, SPDIF-Rx, SPI, UART/USART |
| Peripherals | Brown-out Detect, DMA, I2S, LCD, POR, PWM, Reset, Watchdog |
| Number of Timers | Up to 18 timers (13 x 16-bit, 2 x 32-bit) |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 3 x 12-bit, up to 24 channels |
| Package Type | TFBGA-216 |
Key Features
- High-Performance Core: ARM Cortex-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), and L1-cache for efficient execution from embedded Flash and external memories.
- Memory: Up to 1 MB of Flash memory, 320 kB of SRAM (including 64 kB of data TCM RAM and 16 kB of instruction TCM RAM), and 4 kB of backup SRAM.
- Advanced Peripherals: Includes three 12-bit ADCs, two 12-bit DACs, LCD-TFT controller, and a wide range of communication interfaces such as USB OTG HS/FS, Ethernet, CAN, SPI, I2C, and UART.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Timers and Watchdogs: Up to 18 timers, including 13 x 16-bit and 2 x 32-bit timers, along with two watchdogs and a SysTick timer.
- Debug and Trace: SWD and JTAG interfaces, Cortex-M7 Trace Macrocell™ for advanced debugging.
- Security and Protection: Memory protection unit (MPU), true random number generator, and CRC calculation unit.
Applications
- Industrial Control: Suitable for industrial automation, motor control, and process control due to its advanced timers and communication interfaces.
- Medical Devices: Can be used in medical equipment requiring high processing power and low power consumption, such as diagnostic devices and patient monitoring systems.
- Consumer Electronics: Ideal for consumer electronics like smart home devices, wearables, and handheld devices that require advanced graphics and communication capabilities.
- Automotive Systems: Applicable in automotive systems for infotainment, navigation, and advanced driver-assistance systems (ADAS).
- IoT Devices: Suitable for Internet of Things (IoT) devices that need robust processing, low power consumption, and multiple communication interfaces.
Q & A
- What is the core processor of the STM32F746NGH6?
The core processor is the ARM Cortex-M7.
- What is the maximum operating frequency of the STM32F746NGH6?
The maximum operating frequency is up to 216 MHz.
- How much Flash and RAM does the STM32F746NGH6 have?
The STM32F746NGH6 has up to 1 MB of Flash memory and 320 kB of SRAM.
- What are the key communication interfaces available on the STM32F746NGH6?
The key communication interfaces include USB OTG HS/FS, Ethernet, CAN, SPI, I2C, and UART.
- Does the STM32F746NGH6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the package type of the STM32F746NGH6?
The package type is TFBGA-216.
- What are the operating temperature ranges for the STM32F746NGH6?
The operating temperature range is from -40°C to +85°C.
- Does the STM32F746NGH6 have any specific security features?
Yes, it includes a memory protection unit (MPU), true random number generator, and CRC calculation unit.
- What kind of timers does the STM32F746NGH6 have?
The STM32F746NGH6 has up to 18 timers, including 13 x 16-bit and 2 x 32-bit timers.
- Is the STM32F746NGH6 suitable for industrial applications?
Yes, it is suitable for industrial control, motor control, and process control due to its advanced timers and communication interfaces.
