3.3.3.4 How Do I Stop the Compiler From Using Certain Memory Locations?
Concatenating an address attribute with the noload attribute can be used
to block out sections of memory. For more on variable attributes and options, see the
following sections in this user’s guide:
5.7.1 Options Specific to PIC32C/SAM Devices
See the MPLAB® XC32 Assembler, Linker and Utilities User’s Guide (DS50002186) for details on linker scripts.