A product Line of
Diodes Incorporated
PRODUCT BRIEF
PI7C9X2G912GP
PCIe2 9-Port/12-Lane Packet Switch, GreenPacket Family
The PI7C9X2G912GP is a 12-lane PCI Express Gen 2 Switch with 9 PCI Ex-
press ports specifically designed to meet high performance and the latest
GREEN low-power, lead (Pb)-free system requirements, such as Networking/
Telecom, Embedded, Server, Storage and other platforms. The PI7C9X2G-
912GP supports x 2 configurations apply for high performance and multiple
functional applications
The PI7C9X2G912GP provides elastic configuration as below.
Upstream port
x4 PCIe2
x4 PCIe2
x4 PCIe2
Features
ÎÎ
PCISIG PCI Express 2.1 certificated
ÎÎ
Reliability, Availability and Serviceability
Downstream port
8 x1 PCIe2
4 x2 PCIe2
1 x4 + 4 x1 PCIe2
Industry Specifications Compliance
ÎÎ
PCI Express® Base Specification, Revision 2.1
ÎÎ
PCI Express CEM Specification, Revision 2.0
ÎÎ
PCI-to-PCI Bridge Architecture Spec., Rev 1.2
ÎÎ
Advanced Configuration Power Interface (ACPI) Specification
ÎÎ
SMBus interface support
ÎÎ
Slave interface support
I2C
Applications
ÎÎ
Networking Switch Router
ÎÎ
Wired/ Wireless Telecom/ data communication
ÎÎ
Control plane
ÎÎ
NAS/ Storage
ÎÎ
Server
ÎÎ
Embedded system
ÎÎ
HBA / Combo cards
ÎÎ
IPC/ Industrial control
ÎÎ
Printer/ MFP/ Peripheral
ÎÎ
Surveillance/ Security
à
Supports Data Poisoning and End-to-End CRC
à
Advanced Error Reporting and Logging
ÎÎ
Device State Power Management
à
Supports D0, D3Hot and D3Cold device power states
ÎÎ
Advanced Power Savings
à
Empty downstream ports are set to idle
ÎÎ
Support Multicast
ÎÎ
Programmable driver current and de-emphasis level at each individual
port
ÎÎ
Port Arbitration: Round Robin (RR), Weighted RR and Time-based
Weighted RR
ÎÎ
Extended Virtual Channel capability
à
Two Virtual Channels (VC) and Eight Traffic Class (TC) support
à
Independent TC/VC mapping for each port
ÎÎ
Supports Isochronous Traffic
à
Isochronous traffic class mapped to VC1 only
ÎÎ
Supports “Cut-through”(Default) as well as “Store and Forward” mode
for switching packets
ÎÎ
Supports up to 512-byte maximum payload size
ÎÎ
Power Dissipation: 2.0 W typical in L0 normal mode
ÎÎ
Industrial Temperature Range: -40
o
C to 85
o
C
ÎÎ
MTBF: 50,927,360 hours
ÎÎ
Package: 196-pin PBGA 15mm x 15mm
à
Pb free and 100% Green
Enhanced Features
ÎÎ
150ns typical latency for packet running through switch without
Chipset/
SoC
x4 PCIe2
blocking
ÎÎ
Link Power Management
à
Supports L0, L0s, L1, L2, L2/L3Ready and L3 link power states
à
Active state power management for L0s and L1 states
à
Supports PCI-PM and ASPM of L1.1 PM Sub-state
ÎÎ
Supports Device Specific PME Turn-Off Message for each downstream
port
ÎÎ
Support Access Control Service (ACS)
ÎÎ
Support Address Translation (AT) packet for SR-IOV application
ÎÎ
Support Alternative Routing ID Interpretation (ARI)
ÎÎ
Support Serial Hot Plug Controller
PI7C9X2G912GP
Order Information
Part Number
PI7C9X2G912GPANJEX*
x2 PCIe2
Package
196 PBGA
Board
PB-Free&
Green
YES
Temperature
-40
o
C TO 85
o
C
PCIe
EP
PCIe
EP
PCIe
EP
PCIe
EP
PI7C9X2G912GPAEVB
Evaluation kit for PI7C9X2G912GPA
*Note: Adding an X suffix = Tape/Reel
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