Overview
The STM32F769IIT6G, produced by STMicroelectronics, is a high-performance microcontroller part of the STM32F7 series. It is based on the Arm® 32-bit Cortex®-M7 CPU, which includes a double-precision floating-point unit (FPU) and ART Accelerator, enabling efficient execution from embedded flash and external memories. This MCU is designed to deliver high performance while maintaining low power consumption, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache (16 Kbytes I/D cache) |
| Maximum CPU Frequency | Up to 216 MHz |
| Performance | 462 DMIPS, 1082 CoreMark |
| Flash Memory | Up to 2 Mbytes, organized into two banks allowing read-while-write |
| SRAM | 512 Kbytes (including 128 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup RAM |
| External Memory Interface | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories |
| Communication Interfaces | Up to 28 interfaces including USARTs, UARTs, SPIs, I²C, CAN, USB 2.0, Ethernet MAC, etc. |
| Analog Peripherals | Three 12-bit ADCs, two 12-bit DACs, digital filters for sigma-delta modulators |
| Graphics and Display | Chrom-ART Accelerator, LCD-TFT controller, MIPI-DSI host controller, JPEG hardware accelerator |
| Power Supply | 1.7 to 3.6 V application supply and I/Os |
| Package Options | LQFP100, LQFP144, LQFP176, LQFP208, TFBGA100, TFBGA176, WLCSP180 |
Key Features
- High Performance: Delivers 462 DMIPS and 1082 CoreMark at 216 MHz, with DSP instructions and FPU.
- Graphics Acceleration: Chrom-ART Accelerator for enhanced graphical user interface, LCD-TFT controller, and MIPI-DSI host controller.
- Low Power Consumption: Sleep, Stop, and Standby modes with low power consumption (e.g., 100 µA in Stop mode).
- Advanced Connectivity: Includes USB 2.0 full-speed and high-speed controllers, Ethernet MAC, and multiple communication interfaces.
- Analog Capabilities: Three 12-bit ADCs, two 12-bit DACs, and digital filters for sigma-delta modulators.
- Security Features: Crypto/hash processor for AES, Triple DES, and hash algorithms (available in some variants like STM32F779).
- Audio and Multimedia: Dedicated audio PLLs, I²S interfaces, SAI, and JPEG hardware accelerator.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication.
- Medical Devices: Can be used in medical equipment requiring high performance and low power consumption.
- Consumer Electronics: Ideal for applications like smart home devices, audio equipment, and multimedia systems.
- Automotive Systems: Can be integrated into automotive control units, infotainment systems, and driver assistance systems.
- IoT Devices: Suitable for Internet of Things applications requiring advanced connectivity and low power consumption.
Q & A
- What is the maximum CPU frequency of the STM32F769IIT6G?
The maximum CPU frequency is up to 216 MHz.
- How much flash memory does the STM32F769IIT6G have?
It has up to 2 Mbytes of flash memory.
- What is the Chrom-ART Accelerator used for?
The Chrom-ART Accelerator is a graphical hardware accelerator that enhances graphical user interface creation and saves MCU core processing bandwidth.
- Does the STM32F769IIT6G support external memory?
Yes, it supports external memory through a flexible external memory controller with up to 32-bit data bus.
- What are the power supply options for the STM32F769IIT6G?
The device operates with an application supply and I/Os ranging from 1.7 to 3.6 V.
- What security features are available in the STM32F769IIT6G?
Some variants like the STM32F779 include a crypto/hash processor for AES, Triple DES, and hash algorithms.
- How many communication interfaces does the STM32F769IIT6G have?
It has up to 28 communication interfaces, including USARTs, UARTs, SPIs, I²C, CAN, USB, and Ethernet MAC.
- What is the purpose of the ART Accelerator in the STM32F769IIT6G?
The ART Accelerator allows for 0-wait state execution from embedded flash and external memories.
- Does the STM32F769IIT6G support audio interfaces?
Yes, it includes dedicated audio PLLs, I²S interfaces, and a serial audio interface (SAI).
- What are the package options available for the STM32F769IIT6G?
The device is available in various packages including LQFP100, LQFP144, LQFP176, LQFP208, TFBGA100, TFBGA176, and WLCSP180.
