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3.4.28. ID Register 8-13

The TRCIDR8-13 characteristics are:

Purpose

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

See the register summary in Table 3.1 and Table 3.5.

Figure 3.29 shows the TRCIDR8 bit assignments.

Figure 3.29. TRCIDR8 bit assignments

Figure 3.29. TRCIDR8 bit assignments

Table 3.39 shows the TRCIDR8 bit assignments.

Table 3.39. TRCIDR8 bit assignments
BitsNameFunction
[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).


Figure 3.30 shows the TRCIDR9 bit assignments.

Figure 3.30. TRCIDR9 bit assignments

Figure 3.30. TRCIDR9 bit assignments

Table 3.40 shows the TRCIDR9 bit assignments.

Table 3.40. TRCIDR9 bit assignments
BitsNameFunction
[31:0]NUMP0KEY

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

This field reads as 0x00000040 (64).


Figure 3.31 shows the TRCIDR10 bit assignments.

Figure 3.31. TRCIDR10 bit assignments

Figure 3.31. TRCIDR10 bit assignments

Table 3.41 shows the TRCIDR10 bit assignments.

Table 3.41. TRCIDR10 bit assignments
BitsNameFunction
[31:0]NUMP1KEY

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

This field reads as 0x00000040 (64 keys).


Figure 3.32 shows the TRCIDR11 bit assignments.

Figure 3.32. TRCIDR11 bit assignments

Figure 3.32. TRCIDR11 bit assignments

Table 3.42 shows the TRCIDR11 bit assignments.

Table 3.42. TRCIDR11 bit assignments
BitsNameFunction
[31:0]NUMP1SPC

Indicates the number of special P1 right-hand keys.

This field reads as 0x00000011 (17 keys).


Figure 3.33 shows the TRCIDR12 bit assignments.

Figure 3.33. TRCIDR12 bit assignments

Figure 3.33. TRCIDR12 bit assignments

Table 3.43 shows the TRCIDR12 bit assignments.

Table 3.43. TRCIDR12 bit assignments
BitsNameFunction
[31:0]NUMCONDKEY

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

This field reads as 0x00000020 (32).


Figure 3.34 shows the TRCIDR13 bit assignments.

Figure 3.34. TRCIDR13 bit assignments

Figure 3.34. TRCIDR13 bit assignments

Table 3.44 shows the TRCIDR13 bit assignments.

Table 3.44. TRCIDR13 bit assignments
BitsNameFunction
[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 0.


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