pericom semiconductor corp. www.pericom.com page 1 of 1 8/20/2008 rev. 0.9 pci express? is a register ed trademark of pci-sig? www.pcisig.org | ultralo? is a trademark of pericom semiconductor corp. product: pcie? ultralo tm 3-port/3-lane packet switch part numbers: pi7c9x20303ul product description the pi7c9x20303ul is a 3-port/3-lane pci express? packet switch specifically desi gned to meet the latest ultra low-power, lead (pb)-free an d green system requirements. the pi7c9x20303ul is a cost-effective solution that can be implemented in systems such as combo card, hba, set-top box, embedded system, mot herboard, laptop, docking station and other mobile or dimension/ power-sensitive high performance platforms. the pi7c9x20303ul provides one upstream port and two x1 downstream ports. the pi7c9x20303ul provides users the flexibility to expand or fan-out from a wide range of i/o bridges such as ich, embedded mcu, wireless chipset cpu, and other application specific ics. industry specifications compliance pci express base specification, revision 1.1 pci express cem specification, revision 1.1 pci-to-pci bridge architecture spec., rev 1.2 advanced configuration power interface (acpi) specification features non-blocking full-wired switching capability at 12 gbps when all 3 lanes are enabled reliability, availability and serviceability o supports data poisoning and end-to-end crc o advanced error reporting and logging o ieee 1149.6 jtag interface support link power management o supports l0, l0s, l1, l2, l2/l3 ready and l3 link power state o active state power management for l0s and l1 state o beacon or wake# support in l2 state device state power management o supports d0, d3 hot and d3 cold o 3.3v aux power support in d3 cold power state supports up to 256-byte maximum payload size power dissipation: 0.25 w typical in active mode, 0.15 w typical in standby mode industrial temperature range -40 o to 85 o package: 132-pin tqfn 10mm x 10mm o pb free and 100% green. enhanced features ultralo tm power consumption to meet mobile applications programmable driver current and de-emphasis level at each individual port 150ns typical latency for packet running through switch without blocking supports ?cut-through?(default) as well as ?store and forward? mode for switching packets supports up to 256-byte maximum payload size advanced power savings o empty downstream ports are set to idle o clock to corresponding circuit is turned off when any port enters l1 or aspm l1 applications notebook internal pcie? fan-out pcie surveillance and combo cards pc motherboard pcie slot expansion wire/ wireless tele/ data communication embedded system set-top box and consumer devices industrial control peripheral consumer electronics pi7c9x20303ul ? application example
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