MPLAB help menu has old pdf's in the C32 compiler section – don't use! In the general section there is the proper help file links which is the current documentation

File locations

You may have two MPLAB C32 directories:

C:\Program Files (x86)\Microchip\MPLAB C32 Suite\

The compiler that is installed from MPLAB IDE's installer.

C:\Program Files (x86)\Microchip\MPLAB C32\

The MPLAB C Compiler for PIC32 MCUs standalone installer.

Main uC file – all register names, bit names etc:
C:\Program Files (x86)\microchip\MPLAB C32 Suite\pic32-libs\include\proc\

Names used in libraries etc
C:\Program Files (x86)\microchip\MPLAB C32 Suite\pic32-libs\include\peripheral\

We benefit hugely from resources on the web so we decided we should try and give back some of our knowledge and resources to the community by opening up many of our company’s internal notes and libraries through mini sites like this. We hope you find the site helpful.
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