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The RAM Read Pointer High register contains address bits >= bit[32] of the read pointer that is used to read entries from trace memory over the APB interface.
The RRPHI register characteristics are:
| Offset |
|
| Type | Read-write |
| Reset |
|
| Width | 32 |
The following figure shows the bit assignments.
The following table shows the bit assignments.
Table 9-388 RRPHI register bit assignments
| Bits | Reset value | Name | Function |
|---|---|---|---|
| [31:20] | 0b000000000000 |
RAZ/WI | Read-As-Zero, Writes Ignored. |
| [19:0] | UNKNOWN | RRPHI | RAM Read Pointer High. Bits [32] and above of the RAM read pointer. |
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