23.6.1 One-Way Lock

This mechanism provides a one-way lock (when locked, only a Reset can unlock) using the CFGCON0.IOLOCK, CFGCON0.PMDLOCK, CFGCON0.PMULOCK and CFGCON0.PGLOCK register bits. This method includes protection for the following registers:

  • All PPS registers using CFGCON0.IOLOCK
  • All PMD registers using CFGCON0.PMDLOCK
  • CFGPGQOS register using CFGCON0.PGLOCK
  • CFGPCLKGENx register using CFGCON0.PGLOCK
  • All PMU registers using CFGCON0.PMULOCK