Intel D15343-003 manual Intel 82854 Graphics Memory Controller Hub Gmch

Intel® 82854 Graphics Memory Controller Hub (GMCH)
4.8.4	PCI Status Register	53
4.8.5	RID – Register Identification	54
4.8.6	SUBC – Sub Class Code Register	54
4.8.7	BCC – Base Class Code Register	55
4.8.8	HDR – Header Type Register	55
4.8.9	SVID – Subsystem Vendor Identification Register	55
4.8.10	SID – Subsystem Identification Register	56
4.8.11	CAPPTR – Capabilities Pointer Register	56
4.8.12	CAPID – Capabilities Identification Register (Device #0)	57
4.8.13	GMC – GMCH Miscellaneous Control Register (Device #0)	58
4.8.14	GGC – GMCH Graphics Control Register (Device #0)	59
4.8.15	DAFC – Device and Function Control Register (Device #0)	60
4.8.16	FDHC – Fixed DRAM Hold Control Register (Device #0)	60
4.8.17	PAM(6:0) – Programmable Attribute Map Register (Device #0)	61
4.8.18	SMRAM – System Management RAM Control Register (Device #0)	64
4.8.19	ESMRAMC – Extended System Management RAM Control (Device #0)	65
4.8.20	ERRSTS – Error Status Register (Device #0)	66
4.8.21	ERRCMD – Error Command Register (Device #0)	67
4.8.22	SMICMD – SMI Error Command Register (Device #0)	68
4.8.23	SCICMD – SCI Error Command Register (Device #0)	69
4.8.24	SHIC – Secondary Host Interface Control Register (Device #0)	70
4.8.25	HEM – Host Error Control, Status, and Observation (Device #0)	71

4.9Intel 854 GMCH Main Memory Control, Memory I/O Control Registers (Device #0, Function #1)72

4.9.1	VID – Vendor Identification Register	73
4.9.2	DID – Device Identification Register	73
4.9.3	PCICMD – PCI Command Register	74
4.9.4	PCISTS – PCI Status Register	75
4.9.5	RID – Revision Identification Register	76
4.9.6	RID – Revision Identification Register	76
4.9.7	BCC – Base Class Code Register	76
4.9.8	HDR – Header Type Register	77
4.9.9	SVID – Subsystem Vendor Identification Register	77
4.9.10	SID – Subsystem Identification Register	77
4.9.11	CAPPTR – Capabilities Pointer Register	78
4.9.12	DRB – DRAM Row (0:3) Boundary Register (Device #0)	78
4.9.13	DRA – DRAM Row Attribute Register (Device #0)	79
4.9.14	DRT – DRAM Timing Register (Device #0)	80
4.9.15	PWRMG – DRAM Controller Power Management Control Register (Device #0)..	83
4.9.16	DRC – DRAM Controller Mode Register (Device #0)	85
4.9.17	DTC – DRAM Throttling Control Register (Device #0)	88
4.10 Intel 854 GMCH Configuration Process Registers (Device #0, Function #3)		92
4.10.1	VID – Vendor Identification Register	92
4.10.2	DID – Device Identification Register	93
4.10.3	PCICMD – PCI Command Register	94
4.10.4	PCISTS – PCI Status Register	95
4.10.5	RID – Revision Identification Register	96
4.10.6	SUBC – Sub-Class Code Register	96
4.10.7	BCC – Base Class Code Register	96
4.10.8	HDR – Header Type Register	97

4 D15343-003