Microchip Technology MPLAB ICE, User Manual

Page: 149 / 192

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2001 Microchip Technology Inc. DS51159B-page 149
Debugging Techniques
Figure A.10: Sequential Trigger for Variable
Click the Event 3 tab. Set up the Complex Trigger Settings dialog for
Sequential on Data Memory. Select Write.
Enter the variable name in the Address box and ’0’ in the Value box. In
Figure A.1, the variable name is
num_out
.
Trigger Position should be End. Select Halt on Trace Buffer Full and Ignore
FNOP Cycles.
Click the Trigger tab. Again, set up the Complex Trigger Settings dialog for
Sequential on Data Memory. Select Write.
Enter the variable name in the Address box and ’0’ in the Value box.
Click Apply or OK.
Reset the system (Debug>System Reset) and then run your program
(Debug>Run>Run, green stoplight icon on toolbar or <F9>). After it halts,
bring up the Trace Memory Window (Window>Trace Memory).