Specifications

Table Of Contents
ARM Debugger 91 ARM specific SYStem Commands
©1989-2014 Lauterbach GmbH
There is no known work around to secure correct behavior of the external DBGRQ input and a program halt
caused by an ETM trigger condition. Therefore do not use these features on an ARM7TDMI-S Rev4.
SYStem.Option BigEndian Define byte order (endianess)
Default: OFF.
This option selects the byte ordering mechanism. For correct operation the following three settings must
correspond:
this option
the compiler setting (-li or -bi compiler option)
the level of the ARM BIGEND input pin (on ARM7x0T and ARM9x0T and JANUS2 the bit in the
CP15 control register)
The endianess is auto-detected for the ARM10 and ARM11.
SYStem.Option BOOTMODE Define boot mode
Default: 0.
This option selects a boot mode for the chip.
The command is only available on a few chips providing this feature.
Format: SYStem.Option BigEndian [ON | OFF]
Format: SYStem.Option BOOTMODE <mode>