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Arm® CoreSight™ System-on-Chip SoC-600 Technical Reference ManualRevision r3p0
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9 Current value of Counter[31:0], CNTCVL

Reads or writes the lower 32 bits of the current counter value.

The CNTCVL register characteristics are:

Attributes
Offset

0x0008
Type

Read-write
Reset

0x00000000
Width

32

The following figure shows the bit assignments.

Figure 9-516 CNTCVL register bit assignments
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The following table shows the bit assignments.

Table 9-534 CNTCVL register bit assignments

Bits Reset value Name Function
[31:0] 0x0 CNTCVL32

Reads to this register return the lower 32 bits of the current timestamp counter value. To change the current timestamp value, write the lower 32 bits of the new value to this register before writing the upper 32 bits to CNTCVU. The timestamp value is not changed until the CNTCVU register is written to.
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