11.8.28 ID Register 8-13

The TRCIDR8-13 indicate information about the trace stream that is required to analyze the trace.

Usage constraints
There are no usage constraints.
Configurations
Available in all configurations.
Attributes

Register number: 96

Base offset 0x180

Name: TRCIDR8

Type: RO

Reset: 0x00000040

The following figure shows the TRCIDR8 bit assignments.

Figure 11-32 TRCIDR8 bit assignments
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The following table shows the TRCIDR8 bit assignments.

Table 11-44 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.

This field reads as 0x00000040 (64).

The following figure shows the TRCIDR9 bit assignments.

Figure 11-33 TRCIDR9 bit assignments
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The following table shows the TRCIDR9 bit assignments.

Table 11-45 TRCIDR9 bit assignments

Bits Name Function
[31:0] NUMP0KEY

Indicates the number of P0 right-hand keys that are used.

This field reads as 0x00000040 (64).

The following figure shows the TRCIDR10 bit assignments.

Figure 11-34 TRCIDR10 bit assignments
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The following table shows the TRCIDR10 bit assignments.

Table 11-46 TRCIDR10 bit assignments

Bits Name Function
[31:0] NUMP1KEY

Indicates the total number of P1 right-hand keys, including normal and special keys.

This field reads as 0x00000040 (64 keys).

The following figure shows the TRCIDR11 bit assignments.

Figure 11-35 TRCIDR11 bit assignments
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The following table shows the TRCIDR11 bit assignments.

Table 11-47 TRCIDR11 bit assignments

Bits Name Function
[31:0] NUMP1SPC

Indicates the number of special P1 right-hand keys.

This field reads as 0x00000011 (17 keys).

The following figure shows the TRCIDR12 bit assignments.

Figure 11-36 TRCIDR12 bit assignments
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The following table shows the TRCIDR12 bit assignments.

Table 11-48 TRCIDR12 bit assignments

Bits Name Function
[31:0] NUMCONDKEY

Indicates the total number of conditional instruction right-hand keys, including normal and special keys.

This field reads as 0x00000020 (32).

The following figure shows the TRCIDR13 bit assignments.

Figure 11-37 TRCIDR13 bit assignments
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The following table shows the TRCIDR13 bit assignments.

Table 11-49 TRCIDR13 bit assignments

Bits Name Function
[31:0] NUMCONDSPC

This indicates the number of special conditional instruction right-hand keys.

There are no special conditional keys, so this field reads as 0x0.

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