Features
- Developed based on CMSIS-DAPLink, with no copyright issues.
- HID device, no driver installation required, supports Windows 10.
- Compatible with popular software IDEs, including Keil MDK, IAR, and others.
- SWD download mode, compatible with most Arm core chips.
- Provides a virtual serial port, which can be used as a USB-to-serial device.
- ESD protection on SWD, CDC, and USB interfaces for enhanced durability.
- CNC-machined aluminum shell with laser marking for clear interface labeling.
- LED status indicators for real-time debugging feedback.
- v-ref supports 1.8V, 3.3V, and 5V power supply, with user-configurable settings and buzzer state reminders.
- Overcurrent protection for target board power supply.
Product Interface Definition
Virtual Serial Port:
- Rx: Virtual serial port receiver
- Tx: Virtual serial port sender
SWD Debugging Interface:
- SWCLK: SWD clock port
- SWDIO: SWD data port
Power & Grounding:
- GND: Ground
- v-ref: Selectable 1.8V, 3.3V, and 5V power output (user-configurable, with buzzer state reminder)
How to Use
- Use the Keil development environment as an example.
- Open the program, such as the Keil project.
- In the Debug settings, select CMSIS-DAP Debugger in the attribute tab.
Package content
- 1 x HY-DAPLINK-Lite
- 1 x USB Type-C Cable
- 1 x 5P Dupont Cable








