Overview
The STM32F765IIT6 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 32-bit RISC core. This MCU operates at a frequency of up to 216 MHz and features a floating-point unit (FPU), which 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 device is part of the STM32F765xx, STM32F767xx, STM32F768Ax, and STM32F769xx series, known for their advanced peripherals and high-speed embedded memories.
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 Controller | 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, USB OTG full-speed and high-speed, three CANs, two SAI serial audio interfaces, Ethernet, and more |
| Graphics and Display | Chrom-ART Accelerator, hardware JPEG codec, 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 | LQFP176 (24 x 24 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.
- Advanced peripherals including three 12-bit ADCs, two 12-bit DACs, twelve 16-bit timers, and two 32-bit timers.
- Extensive range of communication interfaces such as USB OTG full-speed and high-speed, four I2Cs, six SPIs, four USARTs/UARTs, three CANs, and Ethernet.
- Graphics capabilities with Chrom-ART Accelerator, hardware JPEG codec, and LCD-TFT controller supporting up to XGA resolution.
- MIPI DSI host controller supporting up to 720p 30 Hz resolution.
- Low-power modes including Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Dedicated supply inputs for USB and SDMMC, and a flexible external memory controller.
- Debug mode with SWD and JTAG interfaces.
Applications
The STM32F765IIT6 is suitable for a wide range of applications due to its high-performance capabilities and extensive set of peripherals. Some key applications include:
- Industrial automation and control systems.
- Medical devices requiring high precision and reliability.
- Aerospace and defense systems where robust and secure operation is critical.
- Automotive systems, especially those requiring advanced graphics and communication interfaces.
- Consumer electronics such as smart home devices and high-end audio equipment.
- IoT devices that need powerful processing and multiple communication interfaces.
Q & A
- What is the core architecture of the STM32F765IIT6?
The STM32F765IIT6 is based on the Arm® Cortex®-M7 32-bit RISC core with a floating-point unit (FPU) and ART Accelerator.
- What is the maximum operating frequency of the STM32F765IIT6?
The maximum operating frequency is up to 216 MHz.
- How much flash memory does the STM32F765IIT6 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 STM32F765IIT6?
The device includes USB OTG full-speed and high-speed, four I2Cs, six SPIs, four USARTs/UARTs, three CANs, Ethernet, and more.
- Does the STM32F765IIT6 support graphics and display capabilities?
Yes, it features a Chrom-ART Accelerator, hardware JPEG codec, LCD-TFT controller supporting up to XGA resolution, and MIPI DSI host controller supporting up to 720p 30 Hz resolution.
- What are the power supply and operating temperature ranges of the STM32F765IIT6?
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 available on the STM32F765IIT6?
The device supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Does the STM32F765IIT6 have debug capabilities?
Yes, it includes SWD and JTAG interfaces for debug purposes.
- What is the package type of the STM32F765IIT6?
The device is available in an LQFP176 (24 x 24 mm) package.
- What are some typical applications of the STM32F765IIT6?
Typical applications include industrial automation, medical devices, aerospace and defense systems, automotive systems, consumer electronics, and IoT devices.
