GD32F407VGT6
GD32F407VGT6 ARM Cortex-M4 MCU at 240MHz with 1MB Flash, 192KB SRAM, LQFP100 for high-performance embedded applications.
Product Overview
Description
The GD32F407VGT6 is a high-performance ARM Cortex-M4 microcontroller operating at 240MHz with DSP and FPU, designed for demanding embedded applications. This device features 1MB Flash memory and 192KB SRAM, providing ample resources for complex firmware and data processing.
The comprehensive peripheral set includes three 12-bit ADCs, two 12-bit DACs, advanced timers, Ethernet MAC, USB OTG HS/FS, camera interface, and multiple communication interfaces. The device operates from 2.6V to 3.6V supply with industrial temperature range.
The LQFP100 package offers extensive I/O capabilities for complex system designs. The GD32F407 series provides superior performance compared to STM32F407 while maintaining compatibility, making it ideal for high-performance industrial control, IoT gateways, and HMI applications.
Product Series
GD
Primary Application
Industrial control and automation
Key Features
- ARM Cortex-M4 core at 240MHz with FPU
- 1MB Flash and 192KB SRAM
- Ethernet MAC for network connectivity
- USB OTG High Speed and Full Speed
- Camera interface for image applications
- Advanced motor control timers
- Rich analog with 3x ADCs and 2x DACs
- Pin-compatible with STM32F407
Specifications
| Core | ARM Cortex-M4 with FPU |
|---|---|
| Max Frequency | 240MHz |
| Flash Memory | 1MB |
| SRAM | 192KB |
| GPIO | 82 |
| ADC | 3x 12-bit, 24 channels |
| DAC | 2x 12-bit |
| Timers | 8x GP + 2x Advanced |
| Communication | 3x SPI, 2x I2C, 4x USART, USB OTG, Ethernet |
| Operating Voltage | 2.6V - 3.6V |
| Temperature Range | -40°C to +85°C |
| Package | LQFP100 |
Applications
Industrial control and automation
Industrial automation and control
IoT gateways and edge computing
Electronic system design
Human-machine interfaces (HMI)
Communication and interface
Motor control and power conversion
Motor drive and control systems
Digital signal processing
Sensor signal conditioning
Networked embedded systems
Communication and interface
FAE Expert Insights
"The GD32F407VGT6 is my go-to recommendation for high-performance applications requiring advanced connectivity. This MCU delivers exceptional value with its 240MHz Cortex-M4 and comprehensive peripheral set. I particularly recommend it for IoT gateway designs where Ethernet and USB OTG are essential. The 1MB Flash provides ample space for complex firmware with OTA update capability. In my experience, customers migrating from STM32F407 achieve 40% cost reduction while gaining higher clock speed. The Ethernet MAC implementation is robust and well-documented. For motor control applications, the advanced timers with dead-time insertion work flawlessly. I recommend this part for any application requiring high performance, networking, or advanced analog capabilities. The GD32 ecosystem has matured significantly, making development straightforward."
High-performance MCU with Ethernet and USB OTG at exceptional price point
— Robert Zhang, BeiLuo
Frequently Asked Questions
What makes GD32F407VGT6 suitable for IoT gateway applications?
The GD32F407VGT6 is excellent for IoT gateway applications due to: 1) Ethernet MAC with dedicated DMA for high-throughput networking, 2) USB OTG HS/FS for device and host connectivity, 3) 240MHz Cortex-M4 with FPU for protocol processing and edge analytics, 4) 1MB Flash for complex firmware with multiple communication stacks, 5) Multiple UART/SPI/I2C interfaces for connecting diverse sensors and modules. The combination of networking capabilities and processing power enables single-chip gateway designs. The Ethernet MAC supports 10/100Mbps with MII/RMII interface options. USB OTG allows connection to WiFi modules, cellular modems, or USB storage. The processing power handles protocol conversion, data filtering, and local analytics. Our reference designs demonstrate MQTT gateway implementation with TLS security.
Use GD32F407VGT6 for IoT gateways requiring Ethernet and USB. Consider external PHY and WiFi module for complete connectivity.
How does GD32F407VGT6 compare to STM32F407VGT6 for motor control?
GD32F407VGT6 offers advantages for motor control: 1) Higher clock speed (240MHz vs 168MHz) enables more complex control algorithms, 2) Identical timer configuration with advanced motor control features, 3) Pin-compatible for easy migration, 4) Lower cost allows competitive product pricing, 5) Better supply availability ensures production continuity. The advanced timers support complementary PWM outputs with programmable dead-time, essential for motor drive applications. The dual 12-bit DACs provide analog references. The 3 ADCs enable simultaneous multi-phase current sensing. The DSP instructions accelerate control algorithm execution. For Field Oriented Control (FOC) applications, the 240MHz performance provides significant advantage. Our motor control library supports both sensored and sensorless BLDC/PMSM control on GD32F407.
Choose GD32F407VGT6 for high-performance motor control with cost advantage. Leverage higher clock speed for complex algorithms.
What is the camera interface capability of GD32F407VGT6?
The GD32F407VGT6 includes a digital camera interface (DCI) supporting: 1) 8/10/12/14-bit parallel data input, 2) Up to 54MB/s data rate for VGA resolution at 60fps, 3) Hardware cropping and scaling capabilities, 4) Support for various sensor interfaces including CCIR656 and raw Bayer, 5) DMA integration for efficient frame buffer management. The camera interface works with popular CMOS sensors like OV2640, OV5640, and MT9V034. For embedded vision applications, the 240MHz CPU can perform basic image processing tasks. The interface supports snapshot and continuous capture modes. The DMA engine transfers captured data to SRAM or external memory without CPU intervention. Combined with the Ethernet MAC, the GD32F407 can implement IP camera applications. Our application notes provide camera interface configuration examples for common sensors.
Use GD32F407VGT6 for embedded vision applications requiring camera interface. Consider external SDRAM for high-resolution frame buffers.
Does GD32F407VGT6 support USB Host applications?
Yes, GD32F407VGT6 supports USB Host applications through its USB OTG HS controller: 1) Full USB 2.0 Host capability with integrated PHY, 2) Support for HID, MSC, CDC, and custom class devices, 3) USB Hub support for connecting multiple devices, 4) Dedicated DMA for efficient data transfer, 5) On-chip 1.25KB FIFO for transaction buffering. The USB Host capability enables connection to keyboards, mice, mass storage devices, and custom peripherals. For embedded systems requiring USB Host functionality, this eliminates the need for external USB Host controllers. The USB library includes host stack implementation with class drivers. Common applications include USB data loggers, industrial HMI with USB keyboard, and systems requiring USB firmware updates. The USB OTG controller can switch between Host and Device modes dynamically. Our SDK includes USB Host examples for mass storage and HID devices.
GD32F407VGT6 supports USB Host for connecting peripherals. Use external 5V supply for VBUS power when hosting devices.
What external memory expansion options are available with GD32F407VGT6?
GD32F407VGT6 supports multiple external memory expansion options: 1) FMC (Flexible Memory Controller) for SRAM, NOR Flash, and NAND Flash, 2) SDIO interface for SD/SDIO/MMC cards, 3) SPI interfaces for external Flash and EEPROM, 4) I2C for serial EEPROM and configuration memory. The FMC supports up to 1GB external memory with 8/16-bit data bus. For high-performance applications, external SRAM provides additional data buffer space. External NOR Flash enables execute-in-place (XIP) for large firmware. The SDIO interface supports high-speed SD cards for mass storage. The multiple SPI interfaces allow connection to multiple Flash devices for code and data separation. For IoT gateways, external memory enables data logging and buffering. Our reference designs demonstrate external memory configurations for various applications. The memory mapping is flexible with configurable wait states for different memory speeds.
Use FMC for high-speed external memory. SDIO for removable storage. SPI Flash for cost-effective non-volatile storage.