TM Family Datasheet Page 30 of 77 August 2009 – Re" />
參數(shù)資料
型號: PI7C9X20303ULAZPE
廠商: Pericom
文件頁數(shù): 24/77頁
文件大?。?/td> 0K
描述: IC PCIE PACKET SWITCH 132TQFN
標(biāo)準(zhǔn)包裝: 168
系列: UltraLo™
應(yīng)用: 封裝開關(guān),3 端口/3 線道
接口: PCI Express
封裝/外殼: 132-VFQFN 雙排裸露焊盤
供應(yīng)商設(shè)備封裝: 132-TQFN-EP(10x10)
包裝: 托盤
安裝類型: 表面貼裝
PI7C9X20303UL
3Port-3Lane PCI Express Switch
UltraLo
TM Family
Datasheet
Page 30 of 77
August 2009 – Revision 1.1
Pericom Semiconductor
7 REGISTER DESCRIPTION
7.1
REGISTER TYPES
REGISTER TYPE
DEFINITION
HwInt
Hardware Initialization
RO
Read Only
RW
Read / Write
RWC
Read / Write 1 to Clear
RWCS
Sticky - Read Only / Write 1 to Clear
RWS
Sticky - Read / Write
ROS
Sticky – Read Only
7.2
TRANSPARENT MODE CONFIGURATION REGISTERS
When the port of switch is set to operate at the transparent mode, it is represented by a logical PCI-to-
PCI bridge that implements type 1 configuration space header. The following table details the
allocation of the register fields of the PCI 2.3 compatible type 1 configuration space header.
31 –24
23 – 16
15 - 8
7 –0
BYTE OFFSET
Device ID
Vendor ID
00h
Primary Status
Command
04h
Class Code
Revision ID
08h
Reserved
Header Type
Primary Latency Timer
Cache Line Size
0Ch
Reserved
10h – 17h
Secondary Latency
Timer
Subordinate Bus
Number
Secondary Bus
Number
Primary Bus Number
18h
Secondary Status
I/O Limit Address
I/O Base Address
1Ch
Memory Limit Address
Memory Base Address
20h
Prefetchable Memory Limit Address
Prefetchable Memory Base Address
24h
Prefetchable Memory Base Address Upper 32-bit
28h
Prefetchable Memory Limit Address Upper 32-bit
2Ch
I/O Limit Address Upper 16-bit
I/O Base Address Upper 16-bit
30h
Reserved
Capability Pointer to
80h
34h
Reserved
38h
Bridge Control
Interrupt Pin
Interrupt Line
3Ch
Reserved
40h – 7Fh
Power Management Capabilities
Next Item Pointer=8C
Capability ID=01
80h
PM Data
PPB Support
Extensions
Power Management Data
84h
Message Control
Next Item Pointer=A4
Capability ID=05
8Ch
Message Address
90h
Message Upper Address
94h
Reserved
Message Data
98h
VPD Register
Next Item Pointer=A4
Capability ID=03
9Ch
VPD Data Register
A0h
Length in Bytes (14h)
Next Item Pointer=C0
Capability ID=09
A4h
XPIP_CSR0
A8h
XPIP_CSR1
ACh
ACK Latency Timer
Replay Time-out Counter
B0h
PHY Parameters
Switch Operation Mode
B4h
XPIP_CSR2
B8h
TL_CSR
BCh
Reserved
Next Item Pointer=E0
SSID/SSVID
Capability ID=0D
C0h
SSID
SSVID
C4h
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