Use punctual atomic high-speed DAP to remove chip read protection
UsingApollo F429 development board download program prompts the following error:
It was found that the downloader can recognize the chip normally.
After investigation, it was found that the chipis probably read-protected.
Next, use the high-speed DAP downloader to unlock this chip read protection. The setup process is as follows:
Step 1: First open the atkflash.exe software provided by the information.
Step 2: Configure downloader options.
Select the corresponding downloader model, chip model, and read protection level.
Read protection needs to be lifted here, and it needs to be set to level 0.
If you need to set read protection, you need to set it to level 1, so that you can set it to read protection.
When the configuration is complete, click the Set button.
Step 3: When prompted to successfully set the read protection level, click OK to close the window and close the software.
Step 4: Finally return to the MDK project, compile the program again and click Download to download the program normally.
Notice:
It should be noted that the current high-speed DAP software of Zhengdian Atom only supports STM32F1/F2/F4xx chips, and more advanced chips are not supported yet. Other chip models canuse the STLINK downloader to remove chip read protection.