Overview
The STM32F769NGH6 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 up to 216 MHz. This device features a floating point unit (FPU) supporting Arm® double-precision and single-precision data-processing instructions, as well as a full set of DSP instructions and a memory protection unit (MPU) for enhanced security. The STM32F769NGH6 is designed for applications requiring high computational performance, advanced peripherals, and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 |
| ADCs | Three 12-bit ADCs, up to 24 channels, 2.4 MSPS |
| DACs | Two 12-bit D/A converters |
| Timers | Twelve 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to four I2Cs, six SPIs, four USARTs/UARTs, three CANs, two SAI serial audio interfaces, two SDMMC host interfaces, Ethernet, USB OTG full-speed and high-speed |
| Display Controller | LCD-TFT controller supporting up to XGA resolution, MIPI® DSI host controller supporting up to 720p 30 Hz resolution |
| Power Supply | 1.7 to 3.6 V application supply and I/Os |
| Operating Temperature | –40 to +105 °C |
| Package | TFBGA 216 13x13x1.2 P 0.8 mm |
Key Features
- High-performance Arm® Cortex®-M7 core with FPU, ART Accelerator, and L1-cache for 0-wait state execution from embedded flash and external memories.
- Advanced peripherals including three 12-bit ADCs, two DACs, a low-power RTC, and multiple timers.
- Extensive range of communication interfaces: I2Cs, SPIs, USARTs/UARTs, CANs, SAI serial audio interfaces, SDMMC host interfaces, Ethernet, and USB OTG.
- LCD-TFT display controller and MIPI® DSI host controller for high-resolution display support.
- Chrom-ART Accelerator for enhanced graphical user interface.
- Hardware JPEG codec and SPDIFRX interface.
- Low-power modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debug mode with SWD and JTAG interfaces.
- Up to 168 I/O ports with interrupt capability and up to 164 fast I/Os up to 108 MHz.
Applications
- Motor drive and application control.
- Medical equipment.
- Industrial applications: PLC, inverters, circuit breakers.
- Printers and scanners.
- Alarm systems, video intercom, and HVAC.
- Home audio appliances.
- Mobile applications and Internet of Things (IoT).
- Wearable devices: smartwatches.
Q & A
- What is the core architecture of the STM32F769NGH6?
The STM32F769NGH6 is based on the Arm® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32F769NGH6?
The maximum operating frequency is up to 216 MHz.
- How much flash memory does the STM32F769NGH6 have?
The device has up to 2 Mbytes of flash memory, organized into two banks allowing read-while-write.
- What types of communication interfaces are available on the STM32F769NGH6?
The device features multiple communication interfaces including I2Cs, SPIs, USARTs/UARTs, CANs, SAI serial audio interfaces, SDMMC host interfaces, Ethernet, and USB OTG.
- Does the STM32F769NGH6 support display controllers?
Yes, it supports an LCD-TFT display controller and a MIPI® DSI host controller.
- What are the power supply and operating temperature ranges of the STM32F769NGH6?
The device operates from a 1.7 to 3.6 V power supply and in the –40 to +105 °C temperature range.
- What are the low-power modes available on the STM32F769NGH6?
The device supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Does the STM32F769NGH6 have any specific features for graphical user interfaces?
Yes, it includes the Chrom-ART Accelerator for enhanced graphical user interfaces.
- What debug interfaces are available on the STM32F769NGH6?
The device supports SWD and JTAG interfaces for debugging.
- How many I/O ports does the STM32F769NGH6 have?
The device has up to 168 I/O ports with interrupt capability.
