AM1808AZCED3 datasheet(251/264 Pages) TI

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AM1808

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SPRS653A – FEBRUARY 2010 – REVISED APRIL 2010

6.34 Emulation Logic

This section describes the steps to use a third party debugger on the ARM926EJ-S within the device. The

debug capabilities and features for ARM are as shown below.

ARM:

•

Basic Debug

–

Execution Control

–

System Visibility

•

Advanced Debug

–

Global Start

–

Global Stop

•

Advanced System Control

–

Subsystem reset via debug

–

Peripheral notification of debug events

–

Cache-coherent debug accesses

•

Program Trace

–

Program flow corruption

–

Code coverage

–

Path coverage

–

Thread/interrupt synchronization problems

•

Data Trace

–

Memory corruption

•

Timing Trace

–

Profiling

•

Analysis Actions

–

Stop program execution

–

Control trace streams

–

Generate debug interrupt

–

Benchmarking with counters

–

External trigger generation

–

Debug state machine state transition

–

Combinational and Sequential event generation

•

Analysis Events

–

Program event detection

–

Data event detection

–

External trigger Detection

–

System event detection (i.e. cache miss)

–

Debug state machine state detection

•

Analysis Configuration

–

Application access

–

Debugger access

Peripheral Information and Electrical Specifications

251

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