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.

USB Virtual Com Port Driver

2.0.2.2673

none

2017-09-21

Introduction：USB Virtual Com Port Driver.

AN117 Precautions for the use of USBHS of GD32H7xx series

1.0

2023-05-11

Introduction：AN117 It describes the precautions to be paid attention to when using GD32H7xx series USBHS peripheral, including clock configuration, GPIO configuration, PHY configuration and power configuration. The purpose of this application note is to allow developers to quickly understand how to use the GD32H7xx series USBHS peripheral correctly.

AN077 Process description about USB suspend and wake up

1.0

2022-09-15

Introduction：AN077 aims to describe the suspend and wake up process for GD32 MCU USB peripheral.