The EVAL KIT
• Consists of a motherboard, a fingerprint board, and an LCD board.
• It is powered by battery or GD-Link Mini-USB interface.
• It can perform USB voltage monitoring, battery charging, voltage and power monitoring, flexible switched-mode power supply, touch and fingerprint control, multidimensional information display, and application support.
Related Products for the Evaluation Board
• MCU: GD32W515PIQ6 High-performance, high-power security MCU
• Sensor: GSL6157 Capacitive fingerprint sensor
• Flash: GD25Q128E SPI NOR flash memory
• PMU: GD30BC2416 Battery management IC, GD30LD1002 High-performance, high-power IC
Key Features
1. Privacy and Security
• Secure fingerprint recognition and data management with encryption. Authentication algorithm using the fingerprint sensor and GigaDevice MCU.
• The EVAL board supports fingerprint registration, authentication, and deletion.
2. High-Efficiency Battery Charging
• Battery charging current up to 1.5A.
3. Accurate Battery Energy Estimation
• Detection of battery charging and discharging current and voltage with optimization of the battery energy calculation algorithm.
4. System Protection
• USB power-on and voltage monitoring, battery voltage and power monitoring.
5. Fast and Secure Data Access
• Small package of the GD25Q128E 128Mbit NOR Flash chip, for storing and reading user data via the QSPI interface at a clock frequency of 45MHz.
• Data can be encrypted/decrypted using the MCU's CAU (Cryptographic Acceleration Unit) module.
6. Touch Operation
• A capacitive touch key, controlled by the MCU's TSI (Touch Sensing Interface), provides easy and fast operation.
7. Multidimensional Information Indication
• A flat vibration motor, multi-channel LEDs, and an LCD screen provide precise, multidimensional information indication.
8. Multidimensional Application Support
• A high-sensitivity MIC (microphone) activates the MCU, ensuring real-time system response.
• A high-power port supports high-power components.
9. Integrated Debugging and Programming
• Integrated GD-Link supports on-chip debugging and flash programming.

