參數(shù)資料
型號(hào): PERICOMPI7C8150
廠商: Pericom Semiconductor Corp.
英文描述: 2-Port PCI-to-PCI Bridge
中文描述: 2端口PCI至PCI橋
文件頁(yè)數(shù): 76/106頁(yè)
文件大小: 904K
代理商: PERICOMPI7C8150
PI7C8150
2-PORT PCI-TO-PCI BRIDGE
ADVANCE INFORMATION
66
August 22, 2002 – Revision 1.02
Bit
7:0
Function
Cache Line Size
Type
R/W
Description
Designates the cache line size for the system and is used when
terminating memory write and invalidate transactions and when
prefetching memory read transactions.
Only cache line sizes (in units of 4-byte) which are a power of two
are valid (only one bit can be set in this register; only 00h, 01h, 02h,
04h, 08h, and 10h are valid values).
Reset to 0
14.1.8
PRIMARY LATENCY TIMER REGISTER – OFFSET 0Ch
Bit
15:8
Function
Primary Latency
timer
Type
R/W
Description
This register sets the value for the Master Latency Timer, which
starts counting when the master asserts FRAME_L.
Reset to 0
14.1.9
HEADER TYPE REGISTER – OFFSET 0Ch
Bit
23:16
Function
Header Type
Type
R/O
Description
Read as 01h to indicate that the register layout conforms to the
standard PCI-to-PCI bridge layout.
14.1.10
PRIMARY BUS NUMBER REGISTSER – OFFSET 18h
Bit
7:0
Function
Primary Bus
Number
Type
R/W
Description
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
14.1.11
SECONDARY BUS NUMBER REGISTER – OFFSET 18h
Bit
15:8
Function
Secondary Bus
Number
Type
R/W
Description
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
14.1.12
SUBORDINATE BUS NUMBER REGISTER – OFFSET 18h
Bit
23:16
Function
Subordinate Bus
Number
Type
R/W
Description
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
14.1.13
SECONDARY LATENCY TIMER REGISTER – OFFSET 18h
相關(guān)PDF資料
PDF描述
PESDXL2BT Low capacitance double bidirectional ESD protection diodes in SOT23
PESDXL2UM LJT 23C 21#20 2#16 PIN RECP
PETAM1270BK300R BRAID SLEEVING 300M
PETAM1270BK50C 5V RS232 Transceiver with One Receiver Active in SHUTDOWN
PETAM1901BK200R BRAID SLEEVING 300M
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PERINCSPRT5PKM 制造商:Dialogic Corporation 功能描述:SERVICE;5PK;PERINCIDENT;HW;SUP
PER-M18 制造商:AAEON 制造商全稱(chēng):AAEON 功能描述:Desktop Stand For ONYX-150/ 153/ 154/ 172/ 192/ 1722/ 1922/ 2122/ 2215 (VESA 100)
PER-M20 制造商:AAEON 制造商全稱(chēng):AAEON 功能描述:Desktop Stand For ONYX-170/ 172/ 173/ 174/ 175/ 175S/175X/ 175V/ 190/ 192/ 193/ 195/ 195S/ 195X/195V/ 1722/ 1922/ 2122/ 2217/ 2219 (VESA 100/75)
PERMARK-FB-1/2-1.50-9 制造商:TE Connectivity 功能描述:PERMARK-FB-1/2-1.50-9
PERMARK-FB-1/2-NO.21-9 制造商:TE Connectivity 功能描述:PERMARK-FB-1/2-NO.21-9