13.7.26. VMID Comparator Value Register 0

The TRCVMIDCVR0 characteristics are:

Purpose

Contains a VMID value.

Usage constraints

Only accepts writes when the trace unit is disabled.

Configurations

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

Attributes

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

To view this graphic, your browser must support the SVG format. Either install a browser with native support, or install an appropriate plugin such as Adobe SVG Viewer.


Table 13.29 shows the TRCVMIDCVR0 bit assignments.

Table 13.29. TRCVMIDCVR0 bit assignments

BitsNameFunction
[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.

Copyright © 2013, 2014 ARM. All rights reserved.ARM DDI 0488D
Non-ConfidentialID012914