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