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Renesas R0E530640MCU00 User Manual

Page 125

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R0E530640MCU00 User’s Manual

5. Debugging Functions

REJ10J1733-0100 Rev.1.00 Apr. 01, 2008
Page 125 of 229



1. Fill until stop

The trace memory can hold up to 4M bus cycles. When the buffer is filled, the oldest data of the acquired trace information
is overwritten with new data. That way, the emulator continues acquiring trace information.


Table 5.15 Specifiable conditions: Fill until stop

Trace point setting

Delay specification

Capture/Do not Capture

condition setting

Step execution recording

- -

Possible

Possible



2. Fill until full

When the trace memory of the emulator main unit overflows during trace acquisition, the emulator stops acquiring trace
information.


Table 5.16 Specifiable conditions: Fill until full

Trace point setting

Delay specification

Capture/Do not Capture

condition setting

Step execution recording

- -

Possible -



3. Fill around TP

Trace acquisition is halted a specified number of cycles delayed after a trace point is encountered. In this mode, the user
program continues running and only trace acquisition is halted. Sophisticated conditions can be set using a maximum of 16
event points. A delay value can be chosen to be 0, 1M, 2M, 3M or 4M cycles.


Table 5.17 Specifiable conditions: Fill around TP

Trace point setting

Delay specification

Capture/Do not Capture

condition setting

Step execution recording

Possible Possible Possible

-



4. Repeat fill until stop

Each time a trace point is encountered, a total of 512 cycles before and after that point are acquired, and acquisition
continues that way. Acquisition continues until it is halted by a break or forced stop. The positions where trace points are
encountered can be checked in the Trace window.


Table 5.18 Specifiable conditions: Repeat fill until stop

Trace point setting

Delay specification

Capture/Do not Capture

condition setting

Step execution recording

Possible -

-

-

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