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Home > ETMM33 Register Descriptions > ETMM33 registers > ID Register 813 
The TRCIDRn indicates information about the implemented trace stream.
The following figure shows the TRCIDR8 bit assignments.
The following table shows the TRCIDR8 bit assignments.
Table B123 TRCIDR8 bit assignments
Bits  Name  Function  

[31:0]  MAXSPEC  Indicates the maximum speculation depth of the instruction trace
stream. This is the maximum number of P0 elements that have not been committed in
the trace stream at any one time.

The following figure shows the TRCIDR9 bit assignments.
The following table shows the TRCIDR9 bit assignments.
Table B124 TRCIDR9 bit assignments
Bits  Name  Function  

[31:0]  NUMP0KEY  Indicates the number of P0 righthand keys that are used:

The following figure shows the TRCIDR10 bit assignments.
The following table shows the TRCIDR10 bit assignments.
Table B125 TRCIDR10 bit assignments
Bits  Name  Function  

[31:0]  NUMP1KEY  Indicates the total number of P1 righthand keys, including
normal and special keys:

The following figure shows the TRCIDR11 bit assignments.
The following table shows the TRCIDR11 bit assignments.
Table B126 TRCIDR11 bit assignments
Bits  Name  Function  

[31:0]  NUMP1SPC  Indicates the number of special P1 righthand keys.

The following figure shows the TRCIDR12 bit assignments.
The following table shows the TRCIDR12 bit assignments.
Table B127 TRCIDR12 bit assignments
Bits  Name  Function  

[31:0]  NUMCONDKEY  Indicates the total number of conditional instruction
righthand keys, including normal and special keys:

The following figure shows the TRCIDR13 bit assignments.
The following table shows the TRCIDR13 bit assignments.
Table B128 TRCIDR13 bit assignments
Bits  Name  Function  

[31:0]  NUMCONDSPC  This indicates the number of special conditional instruction
righthand keys.
