7.7.5 PRLOCK

Important:
  1. The PRLOCKED bit can only be set or cleared after the unlock sequence.
  2. If the Configuration Bit PR1WAY = 1, the PRLOCKED bit cannot be cleared after it has been set. A device Reset will clear the bit and allow one more set.
Priority Lock Register
Name: PRLOCK
Address: 0x038

Bit 76543210 
        PRLOCKED 
Access R/W 
Reset 0 

Bit 0 – PRLOCKED PR Register Lock

ValueDescription
1 Priority registers are locked and cannot be written; Peripherals have access to the memory
0 Priority registers can be modified by write operations; Peripherals do not have access to the memory
The PRLOCKED bit can only be set or cleared after the unlock sequence. If the Configuration Bit PR1WAY = 1, the PRLOCKED bit cannot be cleared after it has been set. A device Reset will clear the bit and allow one more set.