Specifications

Table Of Contents
ARM Debugger 99 ARM specific SYStem Commands
©1989-2014 Lauterbach GmbH
SYStem.Option EXTBYPASS Switch off the fake TAP mechanism
Default: ON.
Bugfix for DB8500 V1. It allows you to switch off the fake TAP mechanism of the modem.
SYStem.Option FASTBREAKDETECTION Faster detection if core has halted
Default: OFF.
It advises the debugger to do a permanent polling via JTAG to check if the core has halted. This allows a
faster detection and generation of trigger signal for other tools like PowerIntegrator, especially if the
hardware signal DBGACK is not available on the JTAG connector. It causes a high payload on the JTAG
interface which will be a disadvantage e.g. if other debuggers use the same JTAG interface (multicore
debugging).
This option is available on ARM9, only.
SYStem.Option ICEBreakerETMFIXMarvell Lock on-chip breakpoints
Default: OFF.
Bugfix for 88FR111 from Marvell. ON locks the usage of read-only/write-only on-chip breakpoints. They do
not work on the 88FR111, at least not on the first core revisions.
Format: SYStem.Option EXTBYPASS [ON | OFF]
Format: SYStem.Option FASTBREAKDETECTION [ON | OFF]
Format: SYStem.Option ICEBreakerETMFIXMarvell [ON | OFF]