9 Debug Port Identification Register, DPIDR

The DPIDR provides information about the Debug Port.

The DPIDR register characteristics are:

Attributes
Offset

0x0000

Type

Read-only

Reset

0x0C013477

Width

32

The following figure shows the bit assignments.

Figure 9-2 DPIDR register bit assignments
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The following table shows the bit assignments.

Table 9-3 DPIDR register bit assignments

Bits Reset value Name Function
[31:28] 0b0001 REVISION

Revision code. 0b0001 - r1p0.

[27:20] 0b11000000 PARTNO

Part Number of the Debug Port.

[16] 0b1 MIN

Transaction counter, Pushed-verify, and Pushed-find operations are not implemented.

[15:12] 0b0011 VERSION

Version of Debug Port architecture implemented. SoC-600 is DPv3, so the value of this field is 0x3.

[11:1] 0b01000111011 DESIGNER

Designer ID based on 11-bit JEDEC JEP106 continuation and identity code. The Arm value is 0x23B for this field.

[0] 0b1 RAO

RAO.

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