Processor Configuration Registers
222 Datasheet, Volume 2
2.16.1 VER_REG—Version Register
This register reports the architecture version supported. Backward compatibility for the
architecture is maintained with new revision numbers, allowing software to load DMA-
remapping drivers written for prior architecture versions.
B/D/F/Type: 0/0/0/DMIVC1REMAP
Address Offset: 0–3h
Reset Value: 00000010h
Access: RO
Bit Attr
Reset
Value
Description
31:8 RO 000000h Reserved
7:4 RO 1h
Major Version number (MAX)
Indicates supported architecture version.
3:0 RO 0h
Minor Version number (MIN)
Indicates supported architecture minor version.
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