NSCHKUSER0

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 SAM L11 and has no effect for SAM L10.
  0x1F0 32 PAC Write-Protection 0x00000000  
Parent topic: Register Description

Event User Security Attribution Check

Bit  31 30 29 28 27 26 25 24  
                   
Access                   
Reset                   
Bit  23 22 21 20 19 18 17 16  
    USER22 USER21 USER20 USER19 USER18 USER17 USER16  
Access    RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW  
Reset    0 0 0 0 0 0 0  
Bit  15 14 13 12 11 10 9 8  
  USER15 USER14 USER13 USER12 USER11 USER10 USER9 USER8  
Access  RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW  
Reset  0 0 0 0 0 0 0 0  
Bit  7 6 5 4 3 2 1 0  
  USER7 USER6 USER5 USER4 USER3 USER2 USER1 USER0  
Access  RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW RW/RW/RW  
Reset  0 0 0 0 0 0 0 0  

Bits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 – USERn: Event User n Selection [n=0..22]

Event User n Selection [n=0..22]

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.