82845GL datasheet(56/193 Pages) INTEL

56 / 193 page

Intel® 82845G/82845GL/82845GV GMCH Datasheet

3.5.1.11

SVID

—Subsystem Vendor Identification Register (Device 0)

Address Offset:

2C–2Dh

Default Value:

0000h

Access:

R/W-Once

Size:

16 bits

This value is used to identify the vendor of the subsystem.

3.5.1.12

SID

—Subsystem Identification Register (Device 0)

Address Offset:

2E–2Fh

Default Value:

0000h

Access:

R/W-Once

Size:

16 bits

This value is used to identify a particular subsystem.

3.5.1.13

CAPPTR

—Capabilities Pointer Register (Device 0)

Address Offset:

34h

Default Value:

E4h

Access:

Size:

8 bits

The CAPPTR provides the offset that is the pointer to the location of the first device capability in

the capability list.

Bit

Description

15:0

Subsystem Vendor ID (SUBVID)—R/WO.

This field should be programmed during boot-up to

indicate the vendor of the system board. After it has been written once, it becomes read only.

Bit

Description

15:0

Subsystem ID (SUBID)—R/WO.

This field should be programmed during BIOS initialization. After it

has been written once, it becomes read only.

Bit

Description

7:0

Pointer Address.

This field provides an address that is the offset of the first capability ID register

block. For the GMCH, the first capability is the Product-Specific Capability that is located at offset

E4h.

82845GL Datasheet(PDF) 56 Page - Intel Corporation

82845GL Datasheet(HTML) 56 Page - Intel Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL