AN049 GD32 USBD Firmware Library User Guide

1.0

2022-03-28

Introduction：AN049 aims to analyze the firmware library architecture of the USBD module, and briefly describe the functions of the firmware library functions, to provide reference for customers’ development.

AN050 GD32 USBFS&USBHS Firmware Library User Guide

1.0

2022-03-22

Introduction：AN050 aims to analyze the firmware library architecture of the USBFS and USBHS modules, and briefly describe the functions of the firmware library functions, to provide reference for customers’ development.

AN034 IAP routine based on USB host

1.0

2021-09-06

Introduction：An034 describes how to use USB as the host for IAP. Applicable to GD32F1/GD32F2/GD32F3/GD32F4/GD32E1 series MCU.