Using MPLAB® Harmony MHC to Control PIC32M JTAG

JTAG can be enabled or disabled in MPLAB® Harmony using MPLAB Harmony Configurator (MHC).

Open MHC and expand the following selection tree to find the Enable JTAG? checkbox:
Harmony Framework Configuration > System Services > Device Control > Use Device Control System Service?

The state of this checkbox determines which of the following lines of code are added to the SYS_Initialize function:

  • SYS_DEVCON_JTAGDisable();
  • SYS_DEVCON_JTAGEnable() ;

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