GigaDevice GD32E503R-START

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This article describes specifics for the GigaDevice GD32E503R-START evaluation board.

GigaDevice GD32E503R.jpg

Minimum requirements

  • J-Link software V6.87b or later

Preparing for J-Link

The GD32E503R-START comes with a SWD debug connector. Therefore, you can use a JTAG connector with jumper cables to connect your J-Link with the board. The following guide will describe how the GD32E503R-START evaluation board can be connected to your J-Link.

  • Populate the the pin header JP4
  • Connect the board with jumping wires to your J-Link (see table below)
    For information about the J-Link pinout please refer to the following page: J-Link SWD pinout.
J-Link 20 pin debug interface Pin on evaluation board
Pin 1 (VTref) V
Pin 4 (GND) G
Pin 7 (SWDIO) IO
Pin 9 (SWCLK) CK

The result should be looking like this:

GD32E503R-START wired with jumper cables

  • Power the board via the USB port (CN100).
  • Verify the Connection with e.g. J-Link Commander. The output should look as follows:

GD32E503R START Connect.PNG

Example Project

The following example project was created with the SEGGER Embedded Studio project wizard and runs out-of-the-box on the GigaDevice GD32E503R-START. It is a simple blinky application which toggles LED1. The application is linked into the internal flash.