Shulou(Shulou.com)06/01 Report--

How to use J-Flash to STM32 with J-Link download program, in view of this problem, this article introduces the corresponding analysis and answer in detail, hoping to help more partners who want to solve this problem to find a more simple and easy way.

1. Open the software

Start > > all programs > > SEGGER > > J-Link ARM V4.72a > > J-Flash ARM

2. Configure

Open Option > > Project settings...

Choose how to connect J-Link and PC

On the "Target Interface" page, choose whether to burn SWD or JTAG.

Configure the data transfer rate, and speed before init is used to configure the speed before initialization

Speed after init is used to configure the speed of burning firmware.

The burning and writing speed can be either auto-Auto selection or self-configured, as shown below:

On the MCU page, select the MCU model you want

The Flash configuration can be kept by default, and Start application can be checked on the Production page, so that the program will start and run automatically after the burning is completed.

Click OK when the configuration is complete, and you can see the configuration information.

3. Connection burning writing

Click Target > > Connect to connect to the board you want to burn, and if the connection is successful, it will prompt "- Connected Successfully" in the LOG status bar.

Then open the firmware to be burned in File > > open

After opening the firmware, select Target > > Auto or press F7 to burn the program

After successful burning, the word programmed and verified successfully will be prompted in LOG.

This is where the burning is done.

4. Unlock

Sometimes there is an encryption program for Flash in the MCU program that has burned the program, so you need to unlock it when you burn it again.

First of all, connect as before, and click Unsecure chip after the connection is successful.

This is the answer to the question about how to use J-Flash to download the program for STM32 with J-Link. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel to learn more about it.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.