Intel® 865G/865GV Chipset Datasheet - download.intel.nl - Intel

Register Description3.5.5 RID—Revision Identification Register (Device 0)Address Offset:Default Value:Access:Size:08hSee table belowRO8 bitsThis register contains the revision number of the GMCH Device 0.Bit7:0DescriptionsRevision Identification Number (RID)—RO. This is an 8-bit value that indicates the revisionidentification number for the GMCH Device 0.02h = A-2 stepping3.5.6 SUBC—Sub-Class Code Register (Device 0)Address Offset:Default Value:Access:Size:0Ah00hRO8 bitsThis register contains the Sub-Class Code for the GMCH Device 0.Bit7:0DescriptionsSub-Class Code (SUBC)—RO. This is an 8-bit value that indicates the category of bridge for theGMCH.00h = Host bridge.3.5.7 BCC—Base Class Code Register (Device 0)Address Offset:Default Value:Access:Size:0Bh06hRO8 bitsThis register contains the Base Class Code of the GMCH Device 0.Bit7:0DescriptionsBase Class Code (BASEC)—RO. This is an 8-bit value that indicates the Base Class Code forthe GMCH.06h = Bridge device.60 Intel ® 82865G/82865GV GMCH Datasheet