Download ID850QB Ver. 3.40 Integrated Debugger Operation UM

CHAPTER 5 DEBUG FUNCTION
5.10
Trace Function [IECUBE]
The trace function is used to save the history of the data indicating the execution process of the user program to
the trace memory.
The DMA (Direct Memory Access) start point and end point are traced regardless of the trace condition. (Refer
to "5.10.7 DMA point trace function".)
This section explains the following items:
- Trace memory
- Setting trace data
- Checking trace data
- Mixed display mode (Trace View Window)
- Tracer operation
- Setting conditional trace
- DMA point trace function
- Cautions
Caution:
RRM Function, Trace Function [IECUBE] and Coverage Measurement Function [IECUBE] are
functions that are used on a mutually exclusive basis. (Refer to "5.11.4 RRM function, trace
function, and coverage function used on a mutually exclusive basis".)
To switch between the three functions, go to the [Option] menu.
5.10.1
Trace memory
ID850QB has trace memory with a ring structure. Size specification is done in the Extended Option Dialog Box.
The maximum trace memory capacity is as follows.
Table 5-10 Trace Memory Size
Connected IE
Maximum Value
256 KB
[IECUBE]
72
User’s Manual
U18604EJ1V0UM