Overview
The STM32F769NIH6 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 32-bit RISC core. This device operates at up to 216 MHz and features a floating point unit (FPU), supporting Arm® double-precision and single-precision data-processing instructions. It also includes a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
The microcontroller is part of the STM32F7 series, known for its advanced peripherals, high-speed embedded memories, and extensive range of communication interfaces. This makes it suitable for a wide range of applications, including those requiring high-speed connectivity, graphics, and real-time data processing.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache (16 Kbytes I/D cache) |
| Frequency | Up to 216 MHz |
| 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 SRAM |
| External Memory | 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 I2C, USARTs, SPIs, CANs, SDMMCs, USB OTG HS/FS, Ethernet MAC |
| ADC/DAC | 3 × 12-bit ADCs (up to 24 channels), 2 × 12-bit DACs |
| Timers | Up to 18 timers (13 × 16-bit, 2 × 32-bit), 2 watchdogs, SysTick timer |
| Power Supply | 1.7 to 3.6 V application supply and I/Os, dedicated USB power, low-power modes (Sleep, Stop, Standby) |
| Operating Temperature | -40 to +105 °C |
| Package | TFBGA216 |
Key Features
- Includes ST state-of-the-art patented technology
- Chrom-ART Accelerator (DMA2D) for enhanced graphical user interface
- Hardware JPEG codec and LCD-TFT controller supporting up to XGA resolution
- MIPI® DSI host controller supporting up to 720p 30 Hz resolution
- Advanced connectivity options: USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC, IEEE 1588v2 hardware support
- Low-power modes: Sleep, Stop, and Standby with VBAT supply for RTC and backup registers
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Up to 168 I/O ports with interrupt capability, including up to 164 fast I/Os and up to 166 5 V-tolerant I/Os
- Debug mode with SWD and JTAG interfaces, Cortex®-M7 Trace Macrocell™
Applications
The STM32F769NIH6 microcontroller is versatile and suitable for a wide range of applications, including:
- Industrial automation and control systems
- Medical devices requiring high-speed data processing and advanced peripherals
- Consumer electronics such as smart home devices and multimedia systems
- Automotive systems, including infotainment and driver assistance systems
- IoT devices requiring advanced connectivity and low-power operation
- Graphics and video processing applications due to its Chrom-ART Accelerator and MIPI DSI support
Q & A
- What is the core architecture of the STM32F769NIH6?
The STM32F769NIH6 is based on the Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache.
- What is the maximum operating frequency of the STM32F769NIH6?
The maximum operating frequency is up to 216 MHz.
- How much flash and SRAM memory does the STM32F769NIH6 have?
The device has up to 2 Mbytes of flash memory and 512 Kbytes of SRAM (including 128 Kbytes of Data TCM RAM and 16 Kbytes of instruction TCM RAM).
- What are the key communication interfaces available on the STM32F769NIH6?
The device features up to 28 communication interfaces, including I2C, USARTs, SPIs, CANs, SDMMCs, USB OTG HS/FS, and Ethernet MAC.
- What are the power supply and operating temperature ranges of the STM32F769NIH6?
The device operates from a 1.7 to 3.6 V power supply and has an operating temperature range of -40 to +105 °C.
- What are the low-power modes supported by the STM32F769NIH6?
The device supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Does the STM32F769NIH6 support any specific graphics and video processing features?
Yes, it includes a Chrom-ART Accelerator (DMA2D) and an LCD-TFT controller supporting up to XGA resolution, as well as a MIPI DSI host controller.
- What debug interfaces are available on the STM32F769NIH6?
The device supports SWD and JTAG interfaces, along with the Cortex®-M7 Trace Macrocell™.
- How many I/O ports does the STM32F769NIH6 have, and what are their capabilities?
The device has up to 168 I/O ports with interrupt capability, including up to 164 fast I/Os and up to 166 5 V-tolerant I/Os.
- What is the package type of the STM32F769NIH6?
The device is available in a TFBGA216 package.
