PQIII Debugger     |    24
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1989-2021   Lauterbach     GmbH             
PowerPC MPC85XX/QorIQ specific SYStem Commands
SYStem.BdmClock  Set BDM clock frequency
Selects the frequency for the debug interface. For multicore debugging, it is recommended to set the same 
JTAG frequency for all cores.
SYStem.CONFIG.state  Display target configuration
Opens the SYStem.CONFIG.state window, where you can view and modify most of the target 
configuration settings. The configuration settings tell the debugger how to communicate with the chip on 
the target board and how to access the on-chip debug and trace facilities in order to accomplish the 
debugger’s operations.
Alternatively, you can modify the target configuration settings via the TRACE32 command line with the 
SYStem.CONFIG commands. Note that the command line provides additional SYStem.CONFIG 
commands for settings that are not included in the SYStem.CONFIG.state window.
 
Format: SYStem.BdmClock <rate>
<rate>: 5kHz … 50MHz
NOTE: MPC85XX / QorIQ
The recommended maximum JTAG frequency is 1/10th of the core frequency.
Multi-core processors are limited to max 30 MHz.
Format: SYStem.CONFIG.state [/<tab>] 
<tab>: DebugPort | Jtag 
<tab> Opens the SYStem.CONFIG.state window on the specified tab. For tab 
descriptions, see below.
DebugPort Lets you configure the electrical properties of the debug connection, such 
as the communication protocol or the used pinout.