9 RAM Write Pointer register, RWP

RAM Write Pointer Register sets the write pointer that is used to write entries into the trace memory. Software must program it before enabling trace capture.

The RWP register characteristics are:

Attributes
Offset

0x0018

Type

Read-write

Reset

0x--------

Width

32

The following figure shows the bit assignments.

Figure 9-324 RWP register bit assignments
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The following table shows the bit assignments.

Table 9-336 RWP register bit assignments

Bits Reset value Name Function
[31:0] UNKNOWN RWP

The RWP width depends on the size of trace memory and is given by log2(MEM_SIZEx 4). The remaining MSBs of the 32-bit register are of type RAZ/WI.

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