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Signal Descriptions

ETMITBIT Output ETM Thumb state indication.

ETMLATECANCEL Output ETM coprocessor late cancel indication.

ETMnWAIT Output ETM clock stall signal.

ETMPASS Output ETM coprocessor instruction execute indication.

ETMPROCID[31:0] Output ETM process identifier.

ETMPROCIDWR Output ETMPROCID write strobe.

ETMRDATA[31:0] Output ETM read data.

ETMRNGOUT[1:0] Output ETM watchpoint register match indication.

ETMWDATA[31:0] Output ETM write data.

ETMZIFIRST Output Indicates the current Decode cycle is the first being

traced for the current Java instruction.

ETMZILAST Output Indicates the current Decode cycle is the last being

traced for the current Java instruction.

FIFOFULL Input ETM FIFO full. This signal must be tied LOW if an

ETM is not used.

Table A-6 ETM interface signals (continued)

Name Direction Description

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ARM ARM926EJ-S Specifications

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