Overview
The STM32F767NIH7 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 32-bit RISC core. This device operates at a frequency of up to 216 MHz and features a floating-point unit (FPU) that supports 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 STM32F767NIH7 is part of the STM32F765xx, STM32F767xx, STM32F768Ax, and STM32F769xx family, known for their advanced peripherals and extensive memory options.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-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 | Up to thirteen 16-bit timers and 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, and more |
| 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
- Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache, allowing 0-wait state execution from embedded flash and external memories
- High-speed embedded memories: up to 2 Mbytes of flash, 512 Kbytes of SRAM, and 4 Kbytes of backup SRAM
- Advanced peripherals including three 12-bit ADCs, two 12-bit DACs, and multiple timers and communication interfaces
- Graphics capabilities: Chrom-ART Accelerator, hardware JPEG codec, LCD-TFT controller supporting up to XGA resolution, and MIPI® DSI host controller
- Low-power modes: Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers
- Comprehensive set of power-saving modes and advanced connectivity options including USB OTG, Ethernet, and camera interfaces
- Up to 168 I/O ports with interrupt capability and up to 28 communication interfaces
Applications
The STM32F767NIH7 microcontroller is suitable for a wide range of applications due to its high performance, extensive peripherals, and advanced features. These include:
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Aerospace and defense applications
- Automotive systems, especially those requiring advanced graphics and communication capabilities
- Consumer electronics, such as high-end smart home devices and multimedia systems
- Internet of Things (IoT) devices that need robust processing and multiple interface options
Q & A
- What is the core architecture of the STM32F767NIH7?
The STM32F767NIH7 is based on the Arm® 32-bit Cortex®-M7 CPU with an FPU, ART Accelerator, and L1-cache.
- What is the maximum operating frequency of the STM32F767NIH7?
The maximum operating frequency is up to 216 MHz.
- How much flash and SRAM memory does the STM32F767NIH7 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 STM32F767NIH7?
The device features up to four I2Cs, six SPIs, four USARTs/UARTs, three CANs, two SAI serial audio interfaces, two SDMMC host interfaces, Ethernet, and more.
- What are the power supply and operating temperature ranges for the STM32F767NIH7?
The device operates from a 1.7 to 3.6 V power supply and can function in the –40 to +105 °C temperature range.
- What package options are available for the STM32F767NIH7?
The device is available in an TFBGA 216 13x13x1.2 P 0.8 mm package among others.
- Does the STM32F767NIH7 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes, along with VBAT supply for RTC and backup registers.
- What graphics capabilities does the STM32F767NIH7 offer?
The device includes a Chrom-ART Accelerator, hardware JPEG codec, LCD-TFT controller supporting up to XGA resolution, and MIPI® DSI host controller.
- How many I/O ports does the STM32F767NIH7 have?
The device has up to 168 I/O ports with interrupt capability.
- Is the STM32F767NIH7 suitable for industrial applications?
Yes, it is highly suitable due to its robust performance, extensive peripherals, and reliability.
- Does the STM32F767NIH7 support Ethernet and USB connectivity?
Yes, it features a 10/100 Ethernet MAC and USB 2.0 full-speed and high-speed OTG controllers.
