pericom semiconductor corp. www.pericom.com page 1 of 1 12/1/2015 pci ? , pcie ? and pci express ? are registered trademarks of the pci sig ? ( www.pcisig.org ) product: pcie2 3-port/12-lane packet switch, greenpacket tm family part numbers: pi7c9x2g312gp product description the pi7c9x2g312gp is a 12-lane pci express gen 2 switch with 3 pci express ports specifically designed to meet high performance and the latest green low-power, lead (p b)-free system requirements, such as embedded, storage, net work and other platforms. the name of the family, greenp acket tm , refers to pericom proprietary power saving technolo gy. the pi7c9x2g312gp provides one upstream port suppor ting x4, and two downstream ports that support x4 operat ion. the flexible upstream port provides users the flexibili ty to expand or fan-out from a wide range of x86, arm, mips, powerp c soc/ chipset, and it is a suitable solution for embedded , storage, hba, combo card, surveillance, wired/ wireless netw orking, and other applications. industry specifications compliance pci express ? base specification, revision 2.1 pci express cem specification, revision 2.0 pci-to-pci bridge architecture spec., rev 1.2 advanced configuration power interface (acpi) specification smbus interface support features pcisig pci express 2.1 certificated integrated 100mhz clock buffer for each downstream port reliability, availability and serviceability o supports data poisoning and end-to-end crc o advanced error reporting and logging device state power management o supports d0, d3 hot and d3 cold device power states advanced power savings o empty downstream ports are set to idle programmable driver current and de-emphasis level at each individual port port arbitration: round robin (rr), weighted rr an d time-based weighted rr extended virtual channel capability o two virtual channels (vc) and eight traffic class (tc) support o independent tc/vc mapping for each port supports isochronous traffic o isochronous traffic class mapped to vc1 only supports cut-through?(default) as well as store and forward? mode for switching packets peer-to-peer switching between any two downstream ports supports up to 512-byte maximum payload size power dissipation: 1.3 w typical in l0 normal mode (including clock buffer pd) industrial temperature range: -40 o to 85 o c mtbf: 50,927,360 hours package: 196-pin lbga 15mm x 15mm o pb free and 100% green enhanced features 150ns typical latency for packet running through s witch without blocking link power management o supports l0, l0s, l1, l2, l2/l3 ready and l3 link power states o active state power management for l0s and l1 state s o supports pci-pm and aspm of l1.1 pm sub-state supports device specific pme turn-off message for each downstream port support access control service (acs) for peer-to-p eer traffic support address translation (at) packet for sr-iov application support obff and ltr support serial hot plug controller application nas/ storage server hba / combo cards embedded system ipc/ industrial control automotive wireless ap/ switch router wired/ wireless tele/ data communication printer/ mfp/ peripheral surveillance/ security set-top box and consumer devices nb/ pc motherboard pcie slot expansion order information part number package pb-free & green temperature PI7C9X2G312GPBNJEX ? 196 lbga yes -40 o c to 85 o c pi7c9x2g312gpbevb board evaluation kit for pi7c9x2g312gpb ? note: adding an x suffix =tape/reel chipset / soc x4 pcie2 pi7c9x2g312 gp pcie e p x4 pcie2 pcie e p x4 pcie2
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