Overview
The STM32F427ZGT6 from STMicroelectronics is a high-performance microcontroller based on the Arm® Cortex®-M4 32-bit RISC core. This microcontroller operates at a frequency of up to 180 MHz and features a Floating Point Unit (FPU) that supports all Arm® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security. The STM32F427ZGT6 is part of the STM32F4 series, known for its scalability and high performance, making it suitable for a wide range of applications in consumer electronics, IoT, and industrial automation.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), up to 180 MHz |
| Flash Memory | Up to 2 MB, organized into two banks allowing read-while-write |
| SRAM | Up to 256 KB + 4 KB backup SRAM, including 64 KB CCM data RAM |
| External Memory | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 17 timers: 12 × 16-bit and 2 × 32-bit timers |
| Communication Interfaces | Up to 21 interfaces including CAN (2.0), I2C, SPI, UART, USART, USB, and 100Mbps Ethernet (IEEE 1588) |
| I/Os | Up to 168 I/O ports with interrupt capability, up to 164 fast I/Os up to 90 MHz, and up to 166 5 V-tolerant I/Os |
| Operating Voltage | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP-144 |
Key Features
- High-Performance Core: Arm® Cortex®-M4 CPU with FPU and DSP instructions, operating at up to 180 MHz.
- Memory and Storage: Up to 2 MB of Flash memory and up to 256 KB of SRAM, including 64 KB of CCM data RAM.
- Advanced Graphics: Chrom-ART Accelerator for enhanced graphic content creation and LCD-TFT controller with fully programmable resolution.
- Low Power Modes: Sleep, Stop, and Standby modes for energy efficiency.
- Communication and Connectivity: Multiple interfaces including CAN, I2C, SPI, UART, USART, USB, and 100Mbps Ethernet.
- Debug and Development: SWD and JTAG interfaces, Cortex-M4 Trace Macrocell™.
- Additional Features: True random number generator, CRC calculation unit, 96-bit Unique ID, and advanced motor control timers.
Applications
- Consumer Electronics: Smartphones, tablets, gaming consoles, and other consumer devices requiring high processing power and advanced graphical capabilities.
- Internet of Things (IoT): Smart home systems, wearables, environmental monitoring sensors, and other IoT devices that need low power consumption and diverse connectivity options.
- Smart Cities: Traffic management systems, public safety solutions, and energy management systems that require robust and reliable processing capabilities.
- Sensing & Instrumentation: Devices that require precise data acquisition and processing, such as sensors and instrumentation equipment.
- Industrial Automation: Automation controllers, HMI panels, and robotics, where high performance, precision, and flexibility are essential.
Q & A
- What is the core architecture of the STM32F427ZGT6?
The STM32F427ZGT6 is based on the Arm® Cortex®-M4 32-bit RISC core with an FPU and DSP instructions.
- What is the maximum operating frequency of the STM32F427ZGT6?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F427ZGT6 have?
The STM32F427ZGT6 has up to 2 MB of Flash memory organized into two banks allowing read-while-write.
- What are the key features of the memory in the STM32F427ZGT6?
The device includes up to 256 KB of SRAM, 64 KB of CCM data RAM, and 4 KB of backup SRAM.
- What types of communication interfaces does the STM32F427ZGT6 support?
The device supports multiple interfaces including CAN, I2C, SPI, UART, USART, USB, and 100Mbps Ethernet.
- What are the low power modes available in the STM32F427ZGT6?
The device features Sleep, Stop, and Standby modes for low power consumption.
- What is the operating voltage range of the STM32F427ZGT6?
The operating voltage range is from 1.7 V to 3.6 V.
- What is the package type of the STM32F427ZGT6?
The package type is LQFP-144.
- What are some of the advanced features of the STM32F427ZGT6?
Advanced features include the Chrom-ART Accelerator, LCD-TFT controller, true random number generator, CRC calculation unit, and a 96-bit Unique ID.
- What are the typical applications of the STM32F427ZGT6?
Typical applications include consumer electronics, IoT devices, smart cities, sensing and instrumentation, and industrial automation.
