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Chapter 2
Functional Description
ARM DDI 0275D
This chapter describes how the ETB11 operates. It contains the following sections:
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Functional information on page 2-2
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Operation on page 2-4
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Control logic on page 2-6
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Data Formatter on page 2-8
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Trigger delay counter on page 2-9
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Address generation on page 2-10
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BIST interface on page 2-11
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TAP controller on page 2-12
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Trace RAM interface on page 2-15
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Clocks, and resets on page 2-17
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AHB transfers on page 2-19.
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2-1
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