RG82845 S L5YQ Intel, RG82845 S L5YQ Datasheet - Page 51

• Manufacturer Part Number: RG82845 S L5YQ
• Manufacturer: Intel

Specifications of RG82845 S L5YQ

• Lead Free Status / RoHS Status: Not Compliant

3.5.11
3.5.12
3.5.13
Intel
®
82845 MCH for SDR Datasheet
R
SVID—Subsystem Vendor Identification (Device 0)
Offset:
Default:
Access:
Size:
This value is used to identify the vendor of the subsystem.
SID—Subsystem Identification (Device 0)
Offset:
Default:
Access:
Size:
This value is used to identify a particular subsystem.
CAPPTR—Capabilities Pointer (Device 0)
Offset:
Default:
Access:
Size:
The CAPPTR provides the offset that is the pointer to the location where the AGP standard
registers are located.
15:0
15:0
Bit
Bit
Bit
7:0
Subsystem Vendor ID. (Default = 0000h). This field should be programmed during boot-up.
After this field is written once, it becomes read only.
Subsystem ID. (Default = 0000h). This field should be programmed during boot-up. After this
field is written once, it becomes read only.
AGP Standard Register Block Pointer Address. This address pointer indicates to software
where it can find the beginning of the AGP register block.
E4h = AGP register block beginning address.
2C–2Dh
0000h
R/WO
16 bits
2E–2Fh
0000h
R/WO
16 bits
34h
E4h
RO
8 bits
Description
Description
Description
Register Description
51