9 RAM Size register, RSZ

Defines the size of trace memory in units of 32-bit words.

The RSZ register characteristics are:

Attributes
Offset

0x0004

Type

Read-write

Reset

0x4000000-

Width

32

The following figure shows the bit assignments.

Figure 9-320 RSZ register bit assignments
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The following table shows the bit assignments.

Table 9-332 RSZ register bit assignments

Bits Reset value Name Function
[31] 0b0 RAZ/WI

Read-As-Zero, Writes Ignored.

[30:0] IMPLEMENTATION_DEFINED RSZ

RAM size. Indicates the size of the RAM in 32-bit words. Returns the programmed value on reading. For example: Returns 0x00000100 if trace memory size is 1KB, 0x40000000 if trace memory size is 4GB. This field has the same value as the MEM_SIZEparameter.

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