PI7C9X20505GPBNDE Pericom Semiconductor, PI7C9X20505GPBNDE Datasheet - Page 33

• Manufacturer Part Number: PI7C9X20505GPBNDE
• Description: IC PCIE PACKET SWITCH 256BGA
• Manufacturer: Pericom Semiconductor
• Series: GreenPacket™r

Specifications of PI7C9X20505GPBNDE

• Applications: Data Transport
• Interface: Advanced Configuration Power Interface (ACPI)
• Package / Case: 256-PBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -

7
7.1
7.2
June 2009 – Revision 1.5
Pericom Semiconductor
REGISTER DESCRIPTION
REGISTER TYPES
When the port of the 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.
REGISTER TYPE
HwInt
RO
RW
RWC
RWCS
RWS
ROS
TRANSPARENT MODE CONFIGURATION REGISTERS
Secondary Latency
Prefetchable Memory Limit Address
Reserved
PM Data
31 –24
Timer
Power Management Capabilities
I/O Limit Address Upper 16-bit
Memory Limit Address
Length in Bytes (14h)
ACK Latency Timer
Secondary Status
Message Control
Bridge Control
Primary Status
VPD Register
Device ID
Reserved
Reserved
SSID
Prefetchable Memory Limit Address Upper 32-bit
Prefetchable Memory Base Address Upper 32-bit
Subordinate Bus
Header Type
PPB Support
Extensions
Class Code
23 – 16
Number
Reserved
Reserved
DEFINITION
Hardware Initialization
Read Only
Read / Write
Read / Write 1 to Clear
Sticky - Read Only / Write 1 to Clear
Sticky - Read / Write
Sticky – Read Only
Message Upper Address
VPD Data Register
Message Address
XPIP_CSR0
XPIP_CSR1
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Reserved
Reserved
Reserved
Reserved
Primary Latency Timer
Next Item Pointer=8C
Next Item Pointer=9C
Next Item Pointer=A4
Next Item Pointer=B8
Next Item Pointer=E0
I/O Limit Address
Secondary Bus
Interrupt Pin
Prefetchable Memory Base Address
Number
15 - 8
I/O Base Address Upper 16-bit
Power Management Data
Replay Time-out Counter
Memory Base Address
Message Data
Vendor ID
Command
SSVID
5Port-5Lane PCI Express Switch
Primary Bus Number
Capability Pointer to
Forwarding Modes
Capability ID=0D
I/O Base Address
Capability ID=01
Capability ID=05
Capability ID=03
Capability ID=09
Cache Line Size
Interrupt Line
SSID/SSVID
Revision ID
7 –0
80h
GreenPacket
PI7C9X20505GP
BYTE OFFSET
Datasheet
TM
10h – 17h
40h – 7Fh
C0h – D7h
ACh
BCh
0Ch
1Ch
2Ch
3Ch
8Ch
9Ch
A0h
A4h
A8h
B0h
B4h
B8h
00h
04h
08h
18h
20h
24h
28h
30h
34h
38h
80h
84h
90h
94h
98h
Family