/*!
    \file    readme.txt
    \brief   description of the USB keyboard demo

    \version 2025-06-20, V1.0.0, demo for GD32H75E
*/

/*
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*/

  This demo is based on the GD32H75EY-EVAL-V1.0 board, it provides a description 
of how to use the USBHS peripheral. After connecting the cable from USB to serial port, 
the related information can print out on the serial port assistant.

  Insert the OTG cable to the USB_HS1 port. Then download it to the EVAL board and run.

  If an Udisk has been attached, the user will see the information of Udisk enumeration 
and the Udisk information. First pressing the tamper key will see the root content of the 
Udisk, then press the wakeup key will write file to the Udisk, finally the user will see 
information that the MSC host demo is end.

  The demo support the functions of host suspend and wakup. The macro of USB_LOW_POWER can 
be set to 1 to test the suspend and wakeup. If you want to use the general wakeup mode, please 
press the wakeup key. If you want the program to continue running, please press the wakeup key.
  
    JP70 must be fit to USB.
    JP68 must be fit to USART.
