中文 / English |Github | Gitee
Phoenix Core Board
Product Overview

The Phoenix Core Board is a high-performance, low-power MCU core board designed based on the PY32F002B microcontroller. This core board features a 32-bit ARM Cortex-M0+ core with a main frequency up to 24MHz, and it provides 24KB of Flash memory and 3KB of SRAM, making it suitable for a wide range of embedded applications. It combines a compact hardware design, rich interface resources, and flexible expansion capabilities to offer a comprehensive solution for developers.
Key Features
Below is the schematic diagram illustrating the core functionality of the board, providing a detailed view of the circuit design:

- Processor: 32-bit ARM Cortex-M0+ core, operating at 24MHz.
- Memory Resources: 24KB Flash and 3KB SRAM to meet storage needs in embedded development.
- Low Power Design: Supports low power modes like sleep and stop, suitable for battery-powered devices.
- Rich Peripherals:
- 12-bit ADC: 8 external channels for various signal acquisition needs.
- Timers: Advanced 16-bit timers (supporting PWM), low power timers.
- Communication Interfaces: Support for SPI, USART, I2C, and more protocols.
Hardware Board Design Highlights
- Power and Indicators:
- Status Indicator (LD1): Controlled by chip PA5, customizable for user-defined functions (e.g., operation status, error indication).
- Power Indicator (LD2): Displays the power status of the core board in real-time.
- Button Features:
- Custom Button (KEY): Connected to the PA4 pin, allowing users to implement extended functions.
- Reset Button (RST): Supports manual reset of the core board.
- Expansion Interfaces:
- Type-C Interface: Supports 5V standalone power supply, complying with general Type-C power standards, providing convenient power for the board.
- 20-Pin Header Interface: Standardized design offering abundant GPIO, power, and communication pins, facilitating peripheral expansion and system integration.
- I2C Interface: Specifically designed for interfacing with the AriesPlus board, supporting rapid prototyping of DFU (Device Firmware Update) and CDC (Communication Device Class) functions.
- SWD Debug Interface: Provides online debugging and firmware programming capabilities, convenient for development and testing.
Front and Back Design Features
Front Design

- Integrated PY32F002B chip and its peripheral circuits.
- Standard header interface providing comprehensive GPIO and communication resources.
- LD1 and LD2 indicators offer intuitive feedback on operation and power status.
Back Design

- An elegant phoenix pattern symbolizing innovation and efficiency.
- Clear pin labels covering power, GPIO, and reset pins.
Application Scenarios
- Embedded Learning and Prototyping: Simple and user-friendly design helps developers get started quickly.
- Industrial Control: Offers high reliability and flexible expansion capabilities.
- Portable Devices: Type-C standalone power supply and low power design suit portable applications.
- Product Development and Verification: In conjunction with the AriesPlus board, it enables rapid DFU and CDC functionality verification.
Conclusion
The Phoenix Core Board, with its high performance, low power consumption, Type-C standalone power supply support, and versatile interface design, provides embedded developers with a powerful development platform. Whether for learning, development, or commercial applications, it facilitates rapid innovation.
Resources and Support
Feel free to contact us through these channels for more information or technical support regarding Phoenix Core Board.