Overview
The STM32F746IGK6 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 microcontroller is designed to provide advanced processing capabilities, enhanced security, and a wide range of peripherals and interfaces. The Cortex®-M7 core includes a single floating-point unit (SFPU) and a memory protection unit (MPU), making it suitable for demanding applications that require high computational power and data security.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), and L1-cache: 4KB data cache and 4KB instruction cache |
| Frequency | Up to 216 MHz |
| Flash Memory | Up to 1 MB |
| 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 D/A converters |
| Timers | Thirteen 16-bit timers and two 32-bit timers |
| Communication Interfaces | Up to 4 I²C interfaces, up to 4 USARTs/UARTs, up to 6 SPIs, 2 CANs (2.0B active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Operating Temperature | -40°C to 85°C |
| Package | UFBGA 176+25 10x10x0.6 P 0.65 mm |
| Voltage Range | 1.7 V to 3.6 V |
Key Features
- Core and Performance: ARM® 32-bit Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), and L1-cache, allowing 0-wait state execution from embedded Flash memory and external memories.
- Memories: 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.
- Peripherals: Three 12-bit ADCs, two 12-bit D/A converters, thirteen 16-bit timers, two 32-bit timers, and a true random number generator.
- Communication Interfaces: Up to 4 I²C interfaces, up to 4 USARTs/UARTs, up to 6 SPIs, 2 CANs (2.0B active), USB 2.0 full-speed/device/host/OTG, and 10/100 Ethernet MAC.
- Display and Audio: LCD-TFT controller up to XGA resolution with dedicated Chrom-ART Accelerator™ for enhanced graphic content creation, and serial audio interfaces.
- Power Management: Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
- Debug and Security: SWD & JTAG interfaces, Cortex®-M7 Trace Macrocell™, and a memory protection unit (MPU).
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication due to its advanced timers and communication interfaces.
- Medical Devices: Can be used in medical equipment requiring high precision and reliability, such as diagnostic devices and patient monitoring systems.
- Consumer Electronics: Ideal for advanced consumer products like smart home devices, high-end audio equipment, and display-intensive applications.
- Automotive Systems: Applicable in automotive control units, infotainment systems, and advanced driver-assistance systems (ADAS).
- IoT and Smart Devices: Suitable for IoT applications requiring robust processing, low power consumption, and multiple communication interfaces.
Q & A
- What is the core architecture of the STM32F746IGK6?
The STM32F746IGK6 is based on the ARM® 32-bit Cortex®-M7 CPU with a floating-point unit (FPU) and an adaptive real-time accelerator (ART Accelerator™).
- What is the maximum frequency of the STM32F746IGK6?
The maximum frequency is up to 216 MHz.
- How much Flash and SRAM memory does the STM32F746IGK6 have?
It has up to 1 MB of Flash memory and 320 KB of SRAM (including 64 KB of data TCM RAM and 16 KB of instruction TCM RAM).
- What types of communication interfaces are available on the STM32F746IGK6?
It includes up to 4 I²C interfaces, up to 4 USARTs/UARTs, up to 6 SPIs, 2 CANs (2.0B active), USB 2.0 full-speed/device/host/OTG, and 10/100 Ethernet MAC.
- Does the STM32F746IGK6 support display and audio interfaces?
Yes, it features an LCD-TFT controller up to XGA resolution with a dedicated Chrom-ART Accelerator™ and serial audio interfaces.
- What are the power management features of the STM32F746IGK6?
It includes Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
- What debug and security features are available on the STM32F746IGK6?
It includes SWD & JTAG interfaces, Cortex®-M7 Trace Macrocell™, and a memory protection unit (MPU).
- What is the operating temperature range of the STM32F746IGK6?
The operating temperature range is -40°C to 85°C.
- What package options are available for the STM32F746IGK6?
It is available in UFBGA 176+25 10x10x0.6 P 0.65 mm and LQFP 176 24x24x1.4 mm packages.
- Is the STM32F746IGK6 RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
