User manual
Emulator Function Summary
© 2008 Microchip Technology Inc. DS51616B-page 103
11.3.6 AND Dialog
Click ANDed Breakpoints in the Breakpoints Dialog to display this dialog.
Set up an ANDed condition for breaking, i.e., breakpoint 1 AND breakpoint 2 must
occur at the same time before a program halt. This can only be accomplished if a data
breakpoint and a program memory breakpoint occur at the same time.
To add a breakpoint to the AND condition:
• Select a breakpoint from the list of “Available Breakpoints”. Available
breakpoints/triggers are those previously added to the breakpoint dialog.
•Click Add.
To remove a breakpoint from a sequence:
• Select the breakpoint in the “ANDed Breakpoints” list.
•Click Remove.
11.3.7 Triggers Dialog
Where is Data Capture?
To set up triggers, select Debugger>Triggers
.
Click on Add External Triggers to open the Add External Trigger Dialog to set up
hardware triggers.
When complete, trigger information will appear in this dialog. Each trigger may be
enabled/disabled individually.
11.3.8 Add External Trigger Dialog
Click Add External Triggers in the Triggers Dialog to display this dialog.
Use this dialog to set up external triggering via the logic probe port. Depending on the
processor speed, the amount of skid after the trigger can be significant.
• Select a pin to use as the trigger from the pull-down menu. Once selected, the
corresponding pin is highlighted on a figure of the logic probe port as viewed from
the front of the emulator.
• Next select the type of trigger.
11.3.9 Watch Window - Data Capture/Runtime Watch
The MPLAB REAL ICE in-circuit emulator tool adds an “Update” column to the Watch
window for use in setting up data capture and/or a runtime watch for a data address
(Figure 11-1). For information on the Watch window in general, see MPLAB IDE help.
TABLE 11-6: TRIGGER SETUP
Trigger Type Trigger Action
Input Positive or negative edge triggered Halt or Reset on trigger
Output High-to-low or Low-to-high pulse Assert on Halt or Run