Pb
A product Line of
Diodes Incorporated
Lead-free Green
PRODUCT BRIEF
PI7C9X2G608GP
PCIe2 6-Port/ 8-Lane Packet Switch, GreenPacket Family
Features
Description
ÎÎ8-lane PCI Express Gen 2 Switch with 6 PCI Express ports
ÎÎSupports “Cut-through”(Default) as well as “Store and Forward”
The PI7C9X2G608GP is an 8-lane PCI Express Gen 2 Switch with
6 PCI Express ports specifically designed to meet high performance
and the latest GREEN low-power, lead (Pb)-free system requirements,
such as Embedded, Storage, Network and other platforms. The name
of the family, GreenPacket, refers to Diodes proprietary power saving
technology.
The PI7C9X2G608GP provides one upstream port supporting x4 or
x1, and 4 or 5 downstream ports that support x1 operation. The flexible upstream port provides users the flexibility to expand or fan-out
from a wide range of x86, ARM, MIPS, PowerPC SoC/ Chipset, and it
is a suitable solution for Embedded, Storage, wired/ wireless Networking, HBA, Surveillance, Combo card and other applications.
mode for packet switching
ÎÎPeer-to-peer switching between any two downstream ports
ÎÎ150 ns typical latency for packet routed through Switch without
blocking
ÎÎIntegrated reference clock for downstream ports
ÎÎRegister configurable with optional EEPROM, SMBus or I2C
ÎÎCompliant with System Management (SM) Bus Revision 2.0
ÎÎCompliant with I2C-Bus Specification Revision 2.1
ÎÎCompliant with PCI Express Base Specification Revision 2.1
ÎÎCompliant with PCI Express CEM Specification Revision 2.0
ÎÎCompliant with PCI-to-PCI Bridge Architecture Specification
Revision 1.2
ÎÎCompliant with Advanced Configuration Power Interface (ACPI)
Specification
ÎÎReliability, Availability and Serviceability
ßßSupports Data Poisoning and End-to-End CRC
ßßAdvanced Error Reporting and Logging
ÎÎAdvanced Power Saving
ßßEmpty downstream ports are set to idle state to minimize power
consumption
ÎÎLink Power Management
ßßSupports L0, L0s, L1, L2, L2/L3Ready and L3 link power states
ßßActive state power management for L0s and L1 states
ÎÎDevice State Power Management
ßßSupports D0, D3Hot and D3Cold device power states
ÎÎSupports Device Specific PME Turn-Off Message for each
downstream port
ÎÎPort Arbitration: Round Robin (RR), Weighted RR and Timebased Weighted RR
ÎÎExtended Virtual Channel capability
ßßTwo Virtual Channels (VC) and Eight Traffic Class (TC) support
ßßDisabled VCs’ buffer is assigned to enabled VCs for resource
sharing
ßßIndependent TC/VC mapping for each port
ßßProvides VC arbitration selections: Strict Priority, Round Robin
(RR) and Programmable Weighted RR
ÎÎSupports Isochronous Traffic
ßßIsochronous traffic class mapped to VC1 only
ßßStrict time based credit policing
ÎÎSupports up to 512-byte maximum payload size
ÎÎProgrammable driver current and de-emphasis level at each
individual port
ÎÎSupport Address Translation (AT) and Access Control Service
(ACS)
ÎÎSupport OBFF and LTR
ÎÎSupport Serial Hot Plug Controller
ÎÎLow Power Dissipation: 1.05 W typical in L0 normal mode
(Including clock buffer Pd)
ÎÎIndustrial Temperature Range -40oC to 85oC
ÎÎTotally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
ÎÎHalogen and Antimony Free. “Green” Device (Note 3)
ÎÎFor automotive applications requiring specific change control
(i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and
manufactured in IATF 16949 certified facilities), please contact
us or your local Diodes representative.
https://www.diodes.com/quality/product-definitions/
ÎÎPackage: 196-pin LBGA 15mm x 15mm
Rev 4
August 2019
Applications
¼¼ Embedded System
¼¼ IPC/ Industrial Control
¼¼ Automotive
¼¼ NAS/ Storage
¼¼ Server
¼¼ Wireless AP/ Switch Router
¼¼ Wired/ Wireless Tele/ Data Communication
¼¼ Printer/ MFP/ Peripheral
¼¼ Surveillance/ Security
¼¼ HBA / Combo Cards
¼¼ Set-top Box and Consumer Devices
¼¼ NB/ PC Motherboard PCIe Slot Expansion
Application Example
Chipset/SOC
X4 or X1 PCIe 2
PI7C9X2G608GP
X1 PCIe 2
PCIe EP
PCIe EP
PCIe EP
Port 5 available
when X1 upstream
PCIe EP
PCIe EP
Ordering Information
Part Number
PI7C9X2G608GPCNJEX
Package
NJ
Description
196-Pin, 15mm x 15mm(LBGA)
PI7C9X2G608GPCEVBX1U
Board
Evaluation kit for PI7C9X2G608GPC
PI7C9X2G608GPCEVBX4U
Board
Evaluation kit for PI7C9X2G608GPC
with x4 uplink
with x1 uplink
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU
(RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes
Incorporated’s definitions of Halogen- and Antimony-free, “Green” and Lead-free.
3. Halogen- and Antimony-free “Green” products are defined as those which contain
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