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ARM DDI 0337B
Feature
Normal port mode
Normal half-rate clocking/1:1
Demux port mode
Demux half-rate clocking/1:2
Mux port mode/2:1
1:4 port mode
Dynamic port mode (including stalling)
CPRT data
Load PC first
Fetch comparisons
Load data traced
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Embedded Trace Macrocell
Table 15-1 Cortex-M3 resources
Present on Cortex-M3 ETM
-
Yes - asynchronous
-
No
No
No
No. Supported by asynchronous port mode.
No
No
No
No
15-5
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