Overview
The STM32F777IIT6 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 core 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 application security.
The device includes extensive embedded memories, advanced peripherals, and robust communication interfaces, making it suitable for a wide range of applications requiring high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| 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 I2C interfaces, four USARTs/UARTs, six SPIs, three CANs, USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Package | LQFP 176 (24x24x1.4 mm) |
| Operating Temperature | -40°C to 105°C |
| Supply Voltage | 1.7 to 3.6 V |
Key Features
- Includes ST state-of-the-art patented technology
- 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
- Cryptographic acceleration for AES, DES, HASH, and HMAC
- True random number generator (RNG) and CRC calculation unit
- Low-power modes: Sleep, Stop, and Standby
- VBAT supply for RTC, 32×32 bit backup registers + 4 Kbytes backup SRAM
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Up to 168 I/O ports with interrupt capability and up to 164 fast I/Os up to 108 MHz
Applications
The STM32F777IIT6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and low power consumption
- Aerospace and defense systems needing robust and secure microcontrollers
- Automotive systems, especially those requiring advanced motor control and communication interfaces
- Consumer electronics, such as high-end smart home devices and multimedia systems
Q & A
- What is the core architecture of the STM32F777IIT6?
The STM32F777IIT6 is based on the Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache.
- What is the maximum frequency of the STM32F777IIT6?
The maximum frequency is up to 216 MHz.
- How much flash memory does the STM32F777IIT6 have?
It 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 STM32F777IIT6?
It includes up to four I2C interfaces, four USARTs/UARTs, six SPIs, three CANs, USB 2.0 full-speed/device/host/OTG, and a 10/100 Ethernet MAC.
- What is the operating temperature range of the STM32F777IIT6?
The operating temperature range is -40°C to 105°C.
- Does the STM32F777IIT6 support cryptographic functions?
Yes, it supports cryptographic acceleration for AES, DES, HASH, and HMAC.
- What kind of power management features does the STM32F777IIT6 have?
It includes low-power modes such as Sleep, Stop, and Standby, along with VBAT supply for RTC and backup SRAM.
- How many I/O ports does the STM32F777IIT6 have?
It has up to 168 I/O ports with interrupt capability and up to 164 fast I/Os up to 108 MHz.
- Is the STM32F777IIT6 RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
- What is the package type of the STM32F777IIT6?
The package type is LQFP 176 (24x24x1.4 mm).
