ETM interface of LS1021A

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ETM interface of LS1021A

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nileshkhupase
Contributor I

Hi,

From where can i get more infomation concering ETM (Embedded Trace Macrocell) inerface of LS1021A?

I need to know about layerscape's supports for TRACE, through Hardware/Software interface.

Thanking you in advance.

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akhilr
Contributor I

Just check the JTAG interface is populated or not. If JTAG inteface is conneceted form the board  then refer the TDS for checking ETM trace lines is connected from the core TRACEDATA[0] to TRACEDATE[3] for 4-bit trace data.

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ufedor
NXP TechSupport
NXP TechSupport

The ETM interface is not exposed externally on the LS1021A.

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