Overview
The STM32F746VET6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the ARM® Cortex®-M7 32-bit RISC core, operating at a frequency of up to 216 MHz. This core features a single floating-point unit (SFPU) and supports all ARM® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
The device is equipped with extensive embedded memories, including up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, 16 Kbytes of instruction TCM RAM, and 4 Kbytes of backup SRAM available in the lowest power modes. It also features a wide range of enhanced I/Os and peripherals connected to multiple buses, including two APB buses, two AHB buses, a 32-bit multi-AHB bus matrix, and a multi-layer AXI interconnect.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator™, and L1-cache (4KB data cache and 4KB instruction cache) |
| Frequency | Up to 216 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 320 KB (including 64 KB of data TCM RAM and 16 KB of instruction TCM RAM) + 4 KB of backup SRAM |
| OTP Memory | 1024 bytes |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit DACs |
| Timers | Up to 18 timers: 13 general-purpose 16-bit timers and 2 general-purpose 32-bit timers |
| Communication Interfaces | Up to 25 interfaces including USARTs, UARTs, SPIs, I²C, CAN, SDMMC, USB 2.0, and Ethernet MAC |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to 105°C |
| Package | LQFP 100 14x14x1.4 mm |
Key Features
- High-Performance Core: ARM® Cortex®-M7 CPU with FPU, ART Accelerator™, and L1-cache for 0-wait state execution from embedded Flash memory and external memories.
- Advanced Graphics: LCD-TFT controller up to XGA resolution with dedicated Chrom-ART Accelerator™ for enhanced graphic content creation.
- Extensive Memory: Flexible external memory controller with up to 32-bit data bus supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories, and Dual-mode Quad-SPI.
- Low-Power Modes: Sleep, Stop, and Standby modes with low power consumption, including a dedicated USB power and VBAT supply for RTC and backup registers.
- Advanced Communication Interfaces: Up to 25 communication interfaces including USB 2.0, Ethernet MAC, CAN, SPI, I²C, and more.
- Analog and Digital Peripherals: Three 12-bit ADCs, two 12-bit DACs, true random number generator, and multiple timers.
- Security Features: Memory protection unit (MPU) and optional crypto/hash processor for advanced security in the STM32F756 line.
Applications
- Industrial Automation: Motor control, industrial control systems, and automation.
- Medical Devices: Medical imaging, patient monitoring, and diagnostic equipment.
- Consumer Electronics: Smart home devices, audio and video equipment, and gaming consoles.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- IoT and Wearables: Internet of Things (IoT) devices, wearables, and smart sensors.
Q & A
- What is the core architecture of the STM32F746VET6TR?
The STM32F746VET6TR is based on the ARM® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32F746VET6TR?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F746VET6TR have?
The device has up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F746VET6TR?
The device features up to 25 communication interfaces, including USB 2.0, Ethernet MAC, CAN, SPI, I²C, and more.
- Does the STM32F746VET6TR support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with low power consumption.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F746VET6TR?
The Chrom-ART Accelerator™ enhances graphic content creation and saves MCU core processing bandwidth.
- How many ADCs and DACs does the STM32F746VET6TR have?
The device has three 12-bit ADCs and two 12-bit DACs.
- What is the operating temperature range of the STM32F746VET6TR?
The operating temperature range is from -40°C to 105°C.
- What package options are available for the STM32F746VET6TR?
The device is available in LQFP 100 14x14x1.4 mm packages.
- Does the STM32F746VET6TR support external memory?
Yes, it supports external memory through a flexible memory controller with a 32-bit parallel interface.
