Capture triggers, Capture, Triggers – Freescale Semiconductor Microcontrollers User Manual
Page 526: Capture read/write values at address b

HCS08 On-Chip DBG Module
Trigger Module Settings Window
526
Microcontrollers Debugger Manual
Figure 23.26 Memory Access at Address A and Value on Data Bus Mismatch Dialog Box
dialog box is not available for the trigger B. Special Match value edit
boxes are displayed instead of Address B edit box.
Figure 23.27 Trigger Address Settings Dialog Box
The code program flow rebuild is displayed in the
automatically switched to
mode.
Capture Triggers
Capture Read/Write Values at Address B
This mode is used to capture the data involved in a read and/or write access to the address
specified by the trigger B, such as the address of a particular control register or program
variable.
Captured byte data are displayed in the
automatically switched
to
mode.
The trigger address is typically not a program code address (program counter), but rather a
data/memory address.
Capture Read/Write Values at Address B After
Access at Address A
This mode is used to capture the data involved in a read and/or write access to the
addresses specified by the trigger A and the trigger B, such as the address of a particular
control register or program variable. Triggering/capture starts only after accessing the
trigger A address.