Overview
The STM32F767BIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the Arm® 32-bit Cortex®-M7 CPU, which includes a floating-point unit (FPU), a digital signal processing (DSP) instruction set, and an ART Accelerator. This microcontroller is designed for applications requiring high processing power, advanced graphics capabilities, and extensive peripheral sets.
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 |
| Graphics | Chrom-ART Accelerator (DMA2D), LCD-TFT controller supporting up to XGA resolution, MIPI® DSI host controller supporting up to 720p 30 Hz resolution |
| Communication Interfaces | Up to four I2C interfaces, four USARTs/UARTs, six SPIs, two SAIs, three CANs, USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC |
| Power Supply | 1.7 to 3.6 V application supply and I/Os |
| Timers | Up to 18 timers, including 16-bit and 32-bit timers |
| I/O Ports | Up to 168 I/O ports with interrupt capability |
Key Features
- High-performance Arm® Cortex®-M7 CPU with FPU and DSP instructions, achieving up to 462 DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1)
- Advanced graphics capabilities with Chrom-ART Accelerator, LCD-TFT controller, and MIPI® DSI host controller
- Extensive peripheral set including multiple communication interfaces (I2C, USART, SPI, CAN, USB, Ethernet), timers, and I/O ports
- Low-power modes (Sleep, Stop, and Standby) and VBAT supply for RTC and backup registers
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy
- Support for external memories such as SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories
Applications
The STM32F767BIT6 is suitable for a wide range of applications that require high processing power and advanced peripherals. These include:
- Industrial automation and control systems
- Medical devices requiring advanced graphics and processing capabilities
- Aerospace and defense systems
- Automotive systems, especially those needing high-speed data processing and multiple communication interfaces
- Consumer electronics such as smart home devices and high-end appliances
Q & A
- What is the core architecture of the STM32F767BIT6?
The STM32F767BIT6 is based on the Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache. - What is the maximum frequency of the STM32F767BIT6?
The maximum frequency is up to 216 MHz. - How much flash and SRAM memory does the STM32F767BIT6 have?
It 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) + 4 Kbytes of backup SRAM. - What are the key graphics capabilities of the STM32F767BIT6?
It includes a Chrom-ART Accelerator, LCD-TFT controller supporting up to XGA resolution, and a MIPI® DSI host controller supporting up to 720p 30 Hz resolution. - What communication interfaces are available on the STM32F767BIT6?
It includes up to four I2C interfaces, four USARTs/UARTs, six SPIs, two SAIs, three CANs, USB 2.0 full-speed/device/host/OTG controller, and a 10/100 Ethernet MAC. - What are the power supply requirements for the STM32F767BIT6?
The application supply and I/Os range from 1.7 to 3.6 V. - Does the STM32F767BIT6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes, along with a VBAT supply for RTC and backup registers. - What is the purpose of the ART Accelerator in the STM32F767BIT6?
The ART Accelerator allows for 0-wait state execution from embedded flash and external memories. - Can the STM32F767BIT6 be used in industrial automation?
Yes, it is suitable for industrial automation and control systems due to its high processing power and extensive peripheral set. - What is the maximum resolution supported by the LCD-TFT controller?
The LCD-TFT controller supports up to XGA resolution.
