Advance Information Page 80 of 114 DEC 2009 REVISION 1.02 14.1.10 HEADER TYPE REGISTER – OFFSET" />
參數(shù)資料
型號(hào)： PI7C8154ANAE
廠商： Pericom
文件頁數(shù)： 94/114頁
文件大?。?/td> 0K
描述： IC PCI-PCI BRIDGE ASYNC 304-PBGA
標(biāo)準(zhǔn)包裝： 27
系列： *
應(yīng)用： *
接口： *
電源電壓： *
封裝/外殼： 304-BBGA
供應(yīng)商設(shè)備封裝： 304-PBGA（31x31）
包裝： 管件
安裝類型： 表面貼裝
PI7C8154A
ASYNCHRONOUS 2-PORT
PCI-to-PCI BRIDGE
Advance Information
Page 80 of 114
DEC 2009 REVISION 1.02
14.1.10
HEADER TYPE REGISTER – OFFSET 0Ch
Bit
Function
Type
Description
23:16
Header Type
R/O
Read as 01h to indicate that the register layout conforms to the standard
PCI-to-PCI bridge layout.
14.1.11
PRIMARY BUS NUMBER REGISTER – OFFSET 18h
Bit
Function
Type
Description
7:0
Primary Bus
Number
R/W
Indicates the number of the PCI bus to which the primary interface is
connected. The value is set in software during configuration.
Reset to 0
14.1.12
SECONDARY BUS NUMBER REGISTER – OFFSET 18h
Bit
Function
Type
Description
15:8
Secondary Bus
Number
R/W
Indicates the number of the PCI bus to which the secondary interface is
connected. The value is set in software during configuration.
Reset to 0
14.1.13
SUBORDINATE BUS NUMBER REGISTER – OFFSET 18h
Bit
Function
Type
Description
23:16
Subordinate Bus
Number
R/W
Indicates the number of the PCI bus with the highest number that is
subordinate to the bridge. The value is set in software during
configuration.
Reset to 0
14.1.14
SECONDARY LATENCY TIMER – OFFSET 18h
Bit
Function
Type
Description
31:24
Secondary
Latency Timer
R/W
Designated in units of PCI bus clocks. Latency timer checks for master
accesses on the secondary bus interfaces that remain unclaimed by any
target.
Reset to 0
14.1.15
I/O BASE REGISTER – OFFSET 1Ch
Bit
Function
Type
Description
1:0
32-bit Indicator
R/O
Read as 01h to indicate 32-bit I/O addressing
3:2
Reserved
R/O
Returns 00 when read. Reset to 00.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PI7C8154ANAE-33 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI 64B/66MHz 2 Port PCI Bridge RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
PI7C8154B 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:2 PORT 64 BIT 66MHZ PCI TO PCI BRIDGE
PI7C8154BNA 制造商:Pericom Semiconductor Corporation 功能描述:
PI7C8154BNAE 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI 64B/66MHz 2 Port PCI Bridge RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
PI7C8154BNAE-80 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI 64B/66MHz 2 Port PCI Bridge RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
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