32.6.21 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: NSCHKUSER0
Offset: 0x1F0
Reset: 0x00000000
Property: PAC Write-Protection

Bit 3130292827262524 
 USER31USER30USER29USER28USER27USER26USER25USER24 
Access RW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RW 
Reset 00000000 
Bit 2322212019181716 
 USER23USER22USER21USER20USER19USER18USER17USER16 
Access RW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RW 
Reset 00000000 
Bit 15141312111098 
 USER15USER14USER13USER12USER11USER10USER9USER8 
Access RW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RWRW/RW/RW 
Reset 00000000 
Bit 76543210 
 USER7USER6USER5USER4USER3USER2USER1USER0 
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, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 – USER Event User n Selection [n=0..31]

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.