Real-time Analysis Tools
Real-time Analysis Tools
Built
Built
-
-
in Real
in Real
-
-
Time Analysis Tools
Time Analysis Tools
Gather data on target (3-10 CPU cycles)
Send data during BIOS IDL (100s of cycles)
Format data on host (1000s of cycles)
Data gathering does NOT stop target CPU
Execution Graph
Shows amount of CPU
horsepower being
consumed
CPU Load Graph
Software logic analyzer
Debug event timing
and priority
Built
Built
-
-
in Real
in Real
-
-
Time Analysis Tools
Time Analysis Tools
Profile routines w/o
halting the CPU
Statistics View
Send debug msgs to host
Doesn’t halt the DSP
Deterministic, low DSP
cycle count
More efficient than
traditional printf()
Message LOG
LOG_
LOG_
printf
printf
(&trace, "
(&trace, "
AdcSwi
AdcSwi
_count = %u",
_count = %u",
AdcSwi
AdcSwi
_count++);
_count++);
C28x - Using DSP/BIOS 9 - 13
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