GigaDevice Semiconductor GD32E503C-START, Руководство пользователя

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User Guide
GD32E503C-START
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1. Summary
GD32E503C-START uses GD32E503CET6 as the main controller. It uses GD-Link Mini USB
interface to supply 5V power. Reset, Boot, K2-Wakeup Key, LED, USB and USART to USB
interface are also included. For more details please refer to GD32E503C-START-Rev1.0
schematic.
2. Function Pin Assign
Table 2-1. Function pin assignment
Function Pin Description
LED PA7 LED1
RESET K1-Reset
KEY PA0 Wakeup Key
USART
PA9 USART0_TX
PA10 USART0_RX
USB
PA11 USB_DM
PA12 USB_DP
PA8 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.