參數(shù)資料
型號: AMD-640
廠商: Advanced Micro Devices, Inc.
英文描述: 64-Bit Socket 7 Interface, Integrated Write back Cache Controller, System Memory Controller, and PCI Bus Controller.(64位系統(tǒng)控制器(包括高速緩沖存儲器控制器,系統(tǒng)存儲器控制器和PCI總線控制器))
中文描述: 64位Socket 7的接口,集成寫回高速緩沖存儲器控制器,系統(tǒng)內(nèi)存控制器和PCI總線控制器。(64位系統(tǒng)控制器(包括高速緩沖存儲器控制器,系統(tǒng)存儲器控制器和的PCI總線控制器))
文件頁數(shù): 102/159頁
文件大?。?/td> 1900K
代理商: AMD-640
Configuration Registers
7-5
21090C/0—June 1997
AMD-640 System Controller Data Sheet
Preliminary Information
7.3
PCI Configuration Space Registers
This read-only value is defined as 1106h.
This read-only value of 1595h represents the AMD-640 system controller.
Table 7-5.
Configuration Space PCI Control Registers
Offset
70h
71h
72h
73h
74h
75h
76h
77h–FFh
PCI Bus Control
Default
00h
00h
00h
00h
00h
00h
00h
00h
Access
RW
RW
RWC
RW
RW
RW
RW
RW
PCI Buffer Control Register
Processor-to-PCI Control Register#1
Processor-to-PCI Control Register#2
PCI Initiator Control Register #1
PCI Initiator Control Register #2
PCI Arbitration Control Register #1
PCI Arbitration Control Register #2
Reserved
7.3.1
Vendor ID
(Offset 01h–00h)
Bit 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Bit 0
Vendor ID
1
Reset
0
0
0
1
0
0
0
0
0
0
0
0
1
1
0
7.3.2
Device ID
(Offset 03h–02h)
Bit 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Bit 0
Device ID
1
Reset
0
0
0
1
0
1
0
1
0
0
1
0
1
0
1
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