User Guide
GD32E503C-START
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manager of PC as below. This demo makes the USB device look like a serial port, and loops
back the contents of a text file over USB port. To run the demo, input a message using the
PC's keyboard. Any data that shows in HyperTerminal is received from the device.
5.6.2.
DEMO running result
Download the program <06_USBD_CDC_ACM> to the board and run. When you input
message through computer keyboard, the HyperTerminal will receive and shown the message.
For example, when you input “GigaDevice MCU”, the HyperTerminal will get and show it as
below.