3.19.5. Base Frequency ID register, CNTFID0

The CNTFID0 register characteristics are:

Purpose

You must program this register to match the clock frequency of the timestamp generator, in ticks per second. For example, for a 50 MHz clock, program 0x02FAF080.

Usage constraints

This register is not accessible to the read-only programming interface.

Attributes

See the register summary in Table 3.246.

Figure 3.226 shows the bit assignments.

Figure 3.226. CNTFID0 register bit assignments

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Table 3.251 shows the bit assignments.

Table 3.251. CNTFID0 register bit assignments

BitsNameFunction
[31:0]FREQFrequency in number of ticks per second. You can specify up to 4GHz.

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