參數(shù)資料
型號(hào): FW82815
英文描述: Controller Miscellaneous - Datasheet Reference
中文描述: 控制器雜項(xiàng)-數(shù)據(jù)表參考
文件頁數(shù): 47/172頁
文件大?。?/td> 795K
代理商: FW82815
82815 GMCH
R
Datasheet
47
3.4.5.
RID—Revision Identification Register (Device 0)
Address Offset:
Default Value:
Access:
Size:
08h
02h (see Spec. Update document for latest information.)
Read-Only
8 bits
This register contains the revision number of the Device 0. These bits are read-only and writes to this
register have no effect.
Bit
Description
7:0
Revision Identification Number
. This is an 8-bit value that indicates the revision identification number
for Device 0.
02h =
A-2 Stepping
3.4.6.
SUBC—Sub-Class Code Register (Device 0)
Address Offset:
Default Value:
Access:
Size:
0Ah
00h
Read-Only
8 bits
This register contains the Sub-Class Code for the GMCH Function #0. The register is read-only.
Bit
Description
7:0
Sub-Class Code (SUBC)
. This is an 8-bit value that indicates the category of Bridge into which GMCH
falls.
00h = Host Bridge.
3.4.7.
BCC—Base Class Code Register (Device 0)
Address Offset:
Default Value:
Access:
Size:
0Bh
06h
Read-Only
8 bits
This register contains the Base Class Code of the GMCH Function #0. This register is read-only.
Bit
Description
7:0
Base Class Code (BASEC)
. This is an 8-bit value that indicates the Base Class Code for the GMCH.
06h = Bridge device.
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