Debugger signals

nRF54L15 | nRF54L10 | nRF54L05 Datasheet

TAMPC provides protection for the following Arm® CoreSight™ debugger signals.

Table 1. TAMPC protected debugger signals
Signal Name Notes
NIDEN Non-Invasive Debug Enable ETM/ITM trace and other non-halting debug methods
DBGEN Invasive Debug Enable The debugger may halt the CPU for debug purposes
SPNIDEN Secure Privileged Non-Invasive Debug Enable Same as NIDEN with a secure TrustZone® security attribute
SPIDEN Secure Privileged Debug Enable Same as DBGEN with a secure TrustZone security attribute
See the appropriateArm CoreSight Technical Reference manual for details on these signals.

For more information about using the protected debugger signals, see Debug and trace.