C10.41 OS Lock Access Register

The TRCOSLAR characteristics are:

Sets and clears the OS Lock, to lock out external debugger accesses to the ETM trace unit registers.
Usage constraints
There are no usage constraints.
Available in all configurations.
See C10.1 ETM register summary.
Figure C10-40 TRCOSLAR bit assignments
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OSLK, [0]

OS Lock key value:

0Unlock the OS Lock.
1Lock the OS Lock.

The TRCOSLAR can be accessed through the external debug interface, offset 0x300.

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