Overview
The STM32F777BIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F7 series. It features an Arm® 32-bit Cortex®-M7 CPU with a floating-point unit (FPU), ART Accelerator, and L1-cache, enabling 0-wait state execution from embedded flash memory and external memories. This MCU is designed for applications requiring high computational power, advanced graphics, and robust connectivity options.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache |
| Maximum Clock Frequency | 216 MHz |
| Program Memory Size | Up to 2 Mbytes of flash memory |
| SRAM | 512 Kbytes (including 128 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| ADC Resolution | 3 x 12-bit, up to 24 channels |
| DAC | 2 x 12-bit D/A converters |
| Communication Interfaces | Up to four I2C, four USARTs/UARTs, six SPIs, two SAIs, three CANs, USB 2.0 full-speed and high-speed OTG, 10/100 Ethernet MAC |
| Graphics and Display | 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 |
| Package | LQFP-208 |
Key Features
- High-Performance CPU: Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache, achieving up to 462 DMIPS/2.14 DMIPS/MHz.
- Advanced Graphics: Chrom-ART Accelerator (DMA2D), hardware JPEG codec, LCD-TFT controller, and MIPI® DSI host controller.
- Robust Connectivity: USB 2.0 full-speed and high-speed OTG, 10/100 Ethernet MAC with IEEE 1588v2 support, multiple I2C, USARTs, SPIs, SAIs, and CANs.
- Cryptographic Acceleration: Hardware acceleration for AES, DES, HASH (MD5, SHA-1, SHA-2), and HMAC.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Timers and Watchdogs: Up to 18 timers, including advanced-control timers, and two watchdogs.
- Debug and Trace: SWD and JTAG interfaces, Cortex®-M7 Trace Macrocell™.
Applications
- Industrial Automation: High-performance control systems, motor control, and industrial communication.
- Medical Devices: Advanced diagnostic equipment, medical imaging, and patient monitoring systems.
- Aerospace and Defense: Secure communication systems, navigation, and control systems.
- Consumer Electronics: High-end consumer devices requiring advanced graphics and connectivity, such as smart home devices and multimedia systems.
- Automotive Systems: Infotainment systems, advanced driver-assistance systems (ADAS), and vehicle control units.
Q & A
- What is the maximum clock frequency of the STM32F777BIT6?
The maximum clock frequency is 216 MHz.
- How much flash memory does the STM32F777BIT6 have?
It has up to 2 Mbytes of flash memory.
- What type of CPU does the STM32F777BIT6 use?
It uses an Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache.
- What are the power supply requirements for the STM32F777BIT6?
The application supply and I/Os range from 1.7 to 3.6 V.
- Does the STM32F777BIT6 support cryptographic functions?
Yes, it supports hardware acceleration for AES, DES, HASH (MD5, SHA-1, SHA-2), and HMAC.
- What types of communication interfaces are available on the STM32F777BIT6?
It includes USB 2.0 full-speed and high-speed OTG, 10/100 Ethernet MAC, multiple I2C, USARTs, SPIs, SAIs, and CANs.
- Does the STM32F777BIT6 have any advanced graphics capabilities?
Yes, it features a Chrom-ART Accelerator (DMA2D), hardware JPEG codec, LCD-TFT controller, and MIPI® DSI host controller.
- What are the low-power modes available on the STM32F777BIT6?
The available modes include Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- How many timers does the STM32F777BIT6 have?
It has up to 18 timers, including advanced-control timers, and two watchdogs.
- What debug and trace capabilities does the STM32F777BIT6 offer?
It includes SWD and JTAG interfaces, as well as the Cortex®-M7 Trace Macrocell™.
