13.7.26. VMID Comparator Value Register 0

The TRCVMIDCVR0 characteristics are:


Contains a VMID value.

Usage constraints

Only accepts writes when the trace unit is disabled.


There is one TRCVMIDCVR register, set by TRCIDR4.NUMVMIDC.


A 64-bit RW trace register.

See the register summary in Table 13.3.

Figure 13.27 shows the TRCVMIDCVR0 bit assignments.

Figure 13.27. TRCVMIDCVR0 bit assignments

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Table 13.29 shows the TRCVMIDCVR0 bit assignments.

Table 13.29. TRCVMIDCVR0 bit assignments

[63:8]-Reserved, res0
[7:0]VMID Value

The VMID value is 64 bits, set by TRCIDR2.VMIDSIZE

The TRCVMIDCVR0 can be accessed through the internal memory-mapped interface and the external debug interface, offset 0x640.

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