AN4296 Datasheet, PDF (22/25 Pages) STMicroelectronics – The purpose of this application note is to give a presentation

Execute application code from CCM RAM using a GNU-based toolchain
AN4296
4.2
Executing a file from CCM RAM
Executing a source file from CCM RAM means that all functions declared in this file will be
executed from CCM RAM.
To execute a file from CCM RAM, follow the sequence below:
1. Add the .ccmram section in the linker file as defined in Section 4.1.
2. Place your file in CCM RAM as shown below:
Figure 20. GNU file placement
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