User Guide
GD32E507V-START
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1.
Summary
GD32E507V-START uses GD32E507VET6 as the main controller. It uses GD-Link Mini USB
interface to supply 5V power. Reset, Boot, K2-User Key, LED, USB and USART to USB
interface are also included. For more details please refer to GD32E507V-START-Rev1.0
schematic.
2.
Function Pin Assign
Table 2-1. Function pin assignment
Function
Pin
Description
LED
PC6
LED1
RESET
K1-Reset
KEY
PA0
User Key
USART
PB6
USART0_TX
PB7
USART0_RX
USB
PA9
USB_VBUS
PA11
USB_DM
PA12
USB_DP
PD9
USB Pull-up Control
3.
Getting started
The START board uses GD-Link Mini USB connecter to get power DC +5V, which is the
hardware system normal work voltage. A GD-Link on board is necessary in order to download
and debug programs. Select the correct boot mode and then power on, the LEDPWR will turn
on, which indicates the power supply is OK.
There are Keil version and IAR version of all projects. Keil version of the projects are created
based on Keil MDK-ARM 5.26 uVision5. IAR version of the projects are created based on IAR
Embedded Workbench for ARM 8.32.1. During use, the following points should be noted:
1. If you use Keil uVision5 to open the project. In order to solve the "Device Missing (s)"
problem, you can install GigaDevice.GD32E50x_DFP.1.3.0.pack.
2. If you use IAR to open the project, install IAR_GD32F50x_ADDON_1.3.0.exe to load the
associated files.