32.6.22 Event User Security Attribution Check

This register allows the user to select one or more event users to check their security attribution as non-secured.
Important: This register is only available for PIC32CM LS00/LS60 and has no effect for PIC32CM LE00.
Name: NSCHKUSER1
Offset: 0x1F4
Reset: 0x00000000
Property: PAC Write-Protection

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
     USER51USER50USER49USER48 
Access RW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RW 
Reset 0000 
Bit 15141312111098 
 USER47USER46USER45USER44USER43USER42USER41USER40 
Access RW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RW 
Reset 00000000 
Bit 76543210 
 USER39USER38USER37USER36USER35USER34USER33USER32 
Access RW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RW 
Reset 00000000 

Bits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 – USER Event User n Selection [n=32..51]

These bits selects the individual event users for security attribution check. If any event user selected in NSCHKUSER has the corresponding bit in NONSECUSER set to the opposite value, then the NSCHK interrupt flag will be set.

ValueDescription
0 0-to-1 transition will be detected on corresponding NONSECUSER bit.
1 1-to-0 transition will be detected on corresponding NONSECUSER bit.