User Manual
GD32450I-EVAL
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This demo includes the following functions of GD32 MCU:
Learn to use the USBFS as a MSC host
Learn the operation between the MSC host and the Udisk
GD32450I-EVAL board integrates the USBFS and USBHS module, and the modules
can be used as a USB device, a USB host or an OTG device. This demo mainly shows
how to use the USBFS or the USBHS as a USB MSC host to communicate with external
Udisk.
DEMO Running Result
Jump the JP5 to USB_FS and jump the JP17 to SDRAM.
Insert the OTG cable to the USB_FS port and choose the ‘GD32450I_EVAL_Fullspeed’
project in the program <29_USB_Host\MSC_Host>, or insert the OTG cable to the
USB_HS_ULPI port and choose the ‘GD32450I_EVAL_Highspeed’ project in the
program <29_USB_Host\MSC_Host>. Then download it to the EVAL board and run.
If an Udisk has been attached, the user will see the information of Udisk enumeration.
First pressing the user key will see the Udisk information, next 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.
