Specifications

Table Of Contents
ARM Debugger 98 ARM specific SYStem Commands
©1989-2014 Lauterbach GmbH
SYStem.Option ETMFIX Shift data of ETM scan chain by one
Default: OFF.
Bug fix for ETM7 implementations showing a wrong shift behavior. The ETM register data will be shifted by
one bit otherwise. This feature is only available on the ARM7 family.
SYStem.Option ETMFIXWO Bugfix for write-only ETM register
Default: OFF.
Bug fix for a customer device where ETM registers can not be read. This fix is only useful on this certain
device.
SYStem.Option ETMFIX4 Use only every fourth ETM data package
Default: OFF.
Bug fix for a customer device where each ETM data package was sent out four times.
SYStem.Option EXEC EXEC signal can be used by bustrace
Default: OFF.
Defines whether the EXEC line is available to the bustrace or not. The EXEC signal indicates if a fetched
command has been executed. The bustrace can work without EXEC signal, but it is not possible to show the
condition code pass/fail for conditional instructions. The option has no effect when no bustrace is available.
This command has no meaning for the ETM trace.
Format: SYStem.Option ETMFIX [ON | OFF]
Format: SYStem.Option ETMFIXWO [ON | OFF]
Format: SYStem.Option ETMFIX4 [ON | OFF]
Format: SYStem.Option EXEC [ON | OFF]