SNID=NOSEC, SID=NOSEC
Debug Authentication Status Register
| NSID |   2 (NO): Non-secure invasive debug prohibited 3 (YES): Non-secure invasive debug allowed  |  
| NSNID |   2 (NO): Non-secure non-invasive debug prohibited 3 (YES): Non-secure non-invasive debug allowed  |  
| SID |   0 (NOSEC): Security Extension not implemented 2 (NO): Secure invasive debug prohibited 3 (YES): Secure invasive debug allowed  |  
| SNID |   0 (NOSEC): Security Extension not implemented 2 (NO): Secure non-invasive debug prohibited 3 (YES): Secure non-invasive debug allowed  |