12.9.1. Authentication interface signals

Table 12.16 shows the authentication interface ports.

Table 12.16. Authentication interface ports

NameTypeDescription
DBGENInputInvasive Debug Enable, implies non-invasive
NIDENInputNon-Invasive Debug Enable to mask trace generation from a stimulus register
SPIDENInputSecure Invasive Debug Enable, implies secure non-invasive
SPNIDENInputSecure Non-Invasive Debug Enable to mask trace generation from the upper 16 stimulus registers.

Copyright © 2004-2009 ARM. All rights reserved.ARM DDI 0314H
Non-Confidential