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E2, IE850A
Parameter
Tracing
(when you are using a
device that includes
trace functions, or the
emulation adapter)
Perfor-
Time (1)
mance
mea-
sure-
ment
Time (2)
Time (3)
when you
(
are using
a device
that
includes
trace
functions,
or the
emulation
adapter)
Pseudo real-time RAM monitoring
Direct memory modification
Reset masking
Peripheral breaks
R20UT4140EJ0300 Rev.3.00
Oct.09.20
Output
Internal trace memory (size of
destination for
the trace RAM of the target
traced data
device)
(storage
capacity)
Traced data
Branches, cycles of data access, cycles of DMA access, cycles of
CRAM access, software trace, and GTM trace
Conditions to
Stopping of program execution, the setting of event condition and
start and stop
tracing methods
recording of
data
Priority
Realtime trace mode (speed is given priority)
Non-realtime trace mode (comprehensive data collection is given
priority)
Tracing
Full stop, full break, overwriting
methods
(ring buffer), delay stop and
halting tracing due to the input of
an external trigger of E2 emulator
Measurement
From run to break
section
Item measured
Execution time*
Performance
32-bit counters
Measurement
From run to break, or between two event points
section
Items
Execution time, total execution time, pass count, maximum execution
measured
time, minimum execution time*
Performance
32-bit counters (for three sections)
Items
Number of instructions executed (all or branches only), number of
measured
interrupts accepted, etc.
Measurement
From run to break, or between two event points
section
Items
Maximum value, minimum value, latest value, total value, pass count
measured
Performance
32-bit counters (for four sections)
Available (occupies a bus (steals cycles))
Note: Only available for the general local RAM, cluster RAM, H-Bus, P-
Bus, I-Bus, and CPU peripheral areas.
Available (for selecting whether resets are masked or not during the
execution of a program)
Available
E2 Emulator
4. Functional overview
IE850A
Trace memory of the IE850A (up
to 9 GB) or internal trace memory
(size of the trace RAM of the
target device)
Full stop, full break, overwriting
(ring buffer), delay stop and
delay break
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