Overview
The STM32F777NIH7 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. This MCU 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 up to 2 Mbytes of flash memory, 512 Kbytes of SRAM, and various peripherals such as ADCs, DACs, timers, and advanced communication interfaces. It also supports low-power modes and has a rich set of graphical and cryptographic capabilities.
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 |
| 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, four USARTs/UARTs, six SPIs, three CANs, USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Graphics and Display | Chrom-ART Accelerator, hardware JPEG codec, LCD-TFT controller up to XGA resolution, MIPI® DSI host controller up to 720p 30 Hz |
| Power and Supply | 1.7 to 3.6 V application supply and I/Os, dedicated USB power, low-power modes (Sleep, Stop, Standby) |
| Package | TFBGA 216 13x13x1.2 P 0.8 mm |
| Operating Temperature | Industrial grade, -40°C to 105°C |
Key Features
- Includes ST state-of-the-art patented technology
- Core: Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache (16 Kbytes I/D cache), up to 216 MHz, MPU, and DSP instructions
- Memories: Up to 2 Mbytes of flash memory, 512 Kbytes of SRAM, and flexible external memory controller
- Graphics: Chrom-ART Accelerator, hardware JPEG codec, LCD-TFT controller, and MIPI® DSI host controller
- Advanced communication interfaces: USB 2.0, Ethernet MAC, CAN, SPI, I2C, USART/UART
- Cryptographic acceleration: Hardware acceleration for AES, DES, HASH, and HMAC
- True random number generator (RNG) and CRC calculation unit
- RTC with subsecond accuracy and hardware calendar
- Low-power modes: Sleep, Stop, and Standby
- Up to 168 I/O ports with interrupt capability and up to 164 fast I/Os up to 108 MHz
Applications
The STM32F777NIH7 is suitable for a wide range of high-performance applications, including:
- Industrial automation and control systems
- Medical devices requiring advanced graphics and processing capabilities
- Automotive systems, especially those needing robust communication interfaces and cryptographic security
- Consumer electronics with demanding graphical user interfaces
- IoT devices requiring advanced connectivity and security features
Q & A
- What is the core architecture of the STM32F777NIH7?
The core is based on the Arm® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache.
- What is the maximum frequency of the STM32F777NIH7?
The maximum frequency is up to 216 MHz.
- How much flash memory does the STM32F777NIH7 have?
It has up to 2 Mbytes of flash memory.
- What are the key graphical features of the STM32F777NIH7?
It includes a Chrom-ART Accelerator, hardware JPEG codec, LCD-TFT controller, and MIPI® DSI host controller.
- Does the STM32F777NIH7 support cryptographic acceleration?
Yes, it supports hardware acceleration for AES, DES, HASH, and HMAC.
- What are the low-power modes available on the STM32F777NIH7?
The available low-power modes are Sleep, Stop, and Standby.
- How many I/O ports does the STM32F777NIH7 have?
It has up to 168 I/O ports with interrupt capability.
- What is the operating temperature range of the STM32F777NIH7?
The operating temperature range is -40°C to 105°C.
- Does the STM32F777NIH7 support Ethernet?
Yes, it supports 10/100 Ethernet MAC with dedicated DMA.
- What is the package type of the STM32F777NIH7?
The package type is TFBGA 216 13x13x1.2 P 0.8 mm.
