ARM Cortex-A35 User Manual

C11.41 OS Lock Access Register
The TRCOSLAR characteristics are:
Purpose
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.
Configurations
Available in all configurations.
Attributes
See C11.1 ETM register summary on page C11-733.
31
1 0
RES0
OSLK
Figure C11-40 TRCOSLAR bit assignments
[31:1]
TRCRSCTLRn
OSLK, [0]
OS Lock key value:
0 Unlock the OS Lock.
1 Lock the OS Lock.
The TRCOSLAR can be accessed through the external debug interface, offset 0x300.
C11 ETM registers
C11.41 OS Lock Access Register
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ARM Cortex-A35 Specifications

General

Brand	ARM
Model	Cortex-A35
Category	Computer Hardware
Language	English