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82G33 Datasheet(PDF) 242 Page - Intel Corporation

Part # 82G33
Description  Graphics and Memory Controller Hub
PDF  437 Pages
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Manufacturer  INTEL [Intel Corporation]
Direct Link  http://www.intel.com
Logo INTEL - Intel Corporation

82G33 Datasheet(HTML) 242 Page - Intel Corporation

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Integrated Graphics Device Registers (D2:F0,F1)
(Intel® 82Q35, 82Q33, 82G33 GMCH Only)
242
Datasheet
8
Integrated Graphics Device
Registers (D2:F0,F1)
(Intel® 82Q35, 82Q33, 82G33
GMCH Only)
The Integrated Graphics Device (IGD) registers are located in Device 2 (D0), Function
0 (F0) and Function 1 (F1). This chapter provides the descriptions for these registers.
Section 8.1 provides the register descriptions for Device 2, Function 0. Section 8.2
provides the register descriptions for Device 2, Function 1.
8.1
Integrated Graphics Register Details (D2:F0)
Device 2, Function 0 contains registers for the internal graphics functions. Table 8-1
lists the PCI configuration registers in order of ascending offset address.
Function 0 can be VGA compatible or not, this is selected through bit 1 of GGC register
(Device 0, offset 52h).
Note: The following sections describe Device 2 PCI configuration registers only.
Table 8-1. Integrated Graphics Device Register Address Map (D2:F0)
Address
Offset
Register
Symbol
Register Name
Default
Value
Access
00–01h
VID2
Vendor Identification
8086h
RO
02–03h
DID
Device Identification
29C2h
RO
04–05h
PCICMD2
PCI Command
0000h
RO, RW
06–07h
PCISTS2
PCI Status
0090h
RO
08h
RID2
Revision Identification
00h
RO
09–0Bh
CC
Class Code
030000h
RO
0Ch
CLS
Cache Line Size
00h
RO
0Dh
MLT2
Master Latency Timer
00h
RO
0Eh
HDR2
Header Type
80h
RO
10–13h
MMADR
Memory Mapped Range Address
00000000h
RO, RW
2C–2Dh
SVID2
Subsystem Vendor Identification
0000h
RWO
2E–2Fh
SID2
Subsystem Identification
0000h
RWO



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