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Dual Cluster System Platform ID Register, DCS_ID

The read-only DCS_ID register provides version information for the dual cluster system implementation.

The following table shows the bit assignments.

Table 3-39 DCS_ID Register bit assignments

Bits Name Type Description
[31:24] IMPLEMENTER RO Reads as 0x8’h41 to indicate ARM Limited.
[23:20] VARIANT RO

Identifies the implementation target. Reads as:

0x4’h0 For Versatile™ Express.
0x4’h1 For software model.
[19:16] ARCHITECTURE RO

Identifies the DCS architecture:

0x4’h0 Reserved.
0x4’h1 Cortex®‑A15 plus Cortex‑A15 system.
0x4’h2 Cortex‑A15 plus Cortex‑A7 system.
[15:4] - RO Reserved.
[3:0] REVISION RO RAZ
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