Overview
The STM32F765BGT6 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 frequency. This microcontroller features a floating point unit (FPU) that supports Arm® double-precision and single-precision data-processing instructions and includes a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security. The device is equipped with extensive embedded memories and a wide range of peripherals, making it suitable for a variety of demanding applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache |
| Maximum Clock Frequency | 216 MHz |
| Program Memory Size | 1 MB (up to 2 MB in the series) |
| SRAM | 512 Kbytes (including 128 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) |
| Backup SRAM | 4 Kbytes |
| ADC Resolution | 3 x 12-bit, up to 24 channels |
| DAC Resolution | 2 x 12-bit |
| Communication Interfaces | Up to four I2Cs, six SPIs, four USARTs/UARTs, three I2Ss, three CANs, two SDMMCs, USB OTG full-speed and high-speed, 10/100 Ethernet MAC |
| Operating Temperature Range | –40 to +105 °C |
| Supply Voltage | 1.7 to 3.6 V |
| Package | LQFP 208 (28x28 mm) |
Key Features
- High-performance Arm® Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache, allowing 0-wait state execution from embedded flash and external memories.
- Up to 2 Mbytes of flash memory, organized into two banks allowing read-while-write.
- Extensive embedded memories including SRAM, data TCM RAM, instruction TCM RAM, and backup SRAM.
- Flexible external memory controller with up to 32-bit data bus supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories.
- Dual mode Quad-SPI Flash memory interface.
- 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 communication interfaces including USB OTG, Ethernet MAC, and multiple serial interfaces.
- Low-power modes including Sleep, Stop, and Standby modes.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy.
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 STM32F765BGT6?
The STM32F765BGT6 is based on the Arm® Cortex®-M7 32-bit RISC core.
- What is the maximum clock frequency of the STM32F765BGT6?
The maximum clock frequency is 216 MHz.
- How much flash memory does the STM32F765BGT6 have?
The STM32F765BGT6 has 1 MB of flash memory, but the series can have up to 2 MB.
- What types of ADCs and DACs are available on the STM32F765BGT6?
The device features three 12-bit ADCs and two 12-bit DACs.
- What are the key communication interfaces available on the STM32F765BGT6?
The device includes USB OTG, Ethernet MAC, multiple I2Cs, SPIs, USARTs/UARTs, I2Ss, CANs, and SDMMCs.
- What is the operating temperature range of the STM32F765BGT6?
The operating temperature range is –40 to +105 °C.
- What is the supply voltage range for the STM32F765BGT6?
The supply voltage range is 1.7 to 3.6 V.
- What types of low-power modes are available on the STM32F765BGT6?
The device supports Sleep, Stop, and Standby modes.
- Does the STM32F765BGT6 have any graphical acceleration features?
Yes, it includes the Chrom-ART Accelerator (DMA2D) for enhanced graphical user interface and an LCD-TFT controller supporting up to XGA resolution.
- What security features are included in the STM32F765BGT6?
The device includes a memory protection unit (MPU) and a true random number generator.
