Specifications

Table Of Contents
ARM Debugger 105 ARM specific SYStem Commands
©1989-2014 Lauterbach GmbH
SYStem.Option NOIRCHECK No JTAG instruction register check
Default: OFF.
Bug fix for derivatives which do not return the correct pattern on a JTAG instruction register (IR) scan. When
activated the returned pattern will not be checked by the debugger. On ARM7 also the check of the return
pattern on a scan chain selection is disabled.
This option is only available on ARM7 and ARM9.
The option is automatically activated when using SYStem.Option TURBO.
SYStem.Option NoPRCRReset Do not cause reset by PRCR
Default: OFF.
It causes the debugger not to (additionally) use the soft reset via DBGPRCR register on functions like
SYStem.Up, SYStem.Mode Go, SYStem.RESetOut.
SYStem.Option NoRunCheck No check of the running state
Default: OFF.
This option advises the debugger not to do any running check. In this case the debugger does not even
recognize that there will be no response from the processor. Therefore there is always the message
“running” independent if the core is in power down or not. This can be used to overcome power saving
modes in case the user knows when this happens and that he can manually de-activate and re-activate the
running check.
Format: SYStem.Option NOIRCHECK [ON | OFF]
Format: SYStem.Option NoPRCRReset [ON | OFF]
Format: SYStem.Option NoRunCheck [ON | OFF]