User Guide GD32VF103R-START Table of Contents Table of Contents ......................1 List of Figures ........................ 2 List of Tables ........................3 1. Summary ........................4 2. Function Pin Assign ....................4 3. Getting started ......................4 4. Hardware layout overview ..................5 4.1.
User Guide GD32VF103R-START List of Figures Figure 4-1 Schematic diagram of power supply ..................5 Figure 4-2 Schematic diagram of boot option ..................5 Figure 4-3 Schematic diagram of LED function ..................5 Figure 4-4 Schematic diagram of Key function ..................6 Figure 4-5 Schematic diagram of USBFS ....................
User Guide GD32VF103R-START List of Tables Table 2-1 Function pin assignment ......................4 Table 6-1 Revision history ........................14...
User Guide GD32VF103R-START Summary GD32VF103R-START uses GD32VF103RBT6 as the main controller. It uses Mini USB interface to supply 5V power. Reset, Boot, Wakeup key, LED, GD-Link and Ardunio are also included. Function Pin Assign Table 2-1 Function pin assignment Function...
Learn to use SysTick to generate 1ms delay GD32VF103R-START board has two keys and four LEDs. The two keys are Reset key and User key. The LED1, LED2, LED3 and LED4 are controlled by GPIO. This demo will show how to use the User key to control the LED1. When press down the User Key, it will check the input value of the IO port.
Learn to use EXTI to generate external interrupt GD32VF103R-START board has two keys and four LEDs. The two keys are Reset key and User key. The LED1, LED2, LED3 and LED4 are controlled by GPIO. This demo will show how to use the EXTI interrupt line to control the LED1.When press down the User Key, it will produce an interrupt.
User Guide GD32VF103R-START 5.5. USBFS_Device 5.5.1. CDC_ACM DEMO purpose This demo includes the following functions of GD32 MCU: Learn how to use the USBFS peripheral Learn how to implement USB CDC device START board has one USBFS interface. In this demo, the START board is enumerated as an USB virtual COM port, which was shown in device manager of PC as below.
Learn the operation between the MSC host and the Udisk GD32VF103R-START board integrates the USBFS module, and the module can be used as a USB device, a USB host or an OTG device. This demo mainly shows how to use the USBFS...
Page 14
User Guide GD32VF103R-START DEMO Running Result Insert the OTG cable to the USB port, download the program <05_USBFS\Host\MSC_Host> to the START board and run. If an Udisk has been attached, the LED4 will be light on, indicating that the U disk is successfully connected.
User Guide GD32VF103R-START Revision history Table 6-1 Revision history Revision No. Description Date Initial Release Jun.05, 2019 Update the titles of chapter 5.5 and 5.6 Sept.18, 2019...
Page 16
Important Notice This document is the property of GigaDevice Semiconductor Inc. and its subsidiaries (the "Company"). This document, including any product of the Company described in this document (the “Product”), is owned by the Company under the intellectual property laws and treaties of the People’s Republic of China and other jurisdictions worldwide.
Need help?
Do you have a question about the GD32VF103R-START and is the answer not in the manual?
Questions and answers