Switch - PLX Technology

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PLX Switches with Hot-Plug PLX PCIe Switch PCIe hot-plug control registers PCIe Switch w/o Hot Plug Controller No PCIe hot-plug control registers Voltage Cont. Clk Voltage Cont. CPLD $5 Clk Power HPPERST Clock Power HPPERST Clock ‣ PLX PCIe Switches ‣ Other PCIe Switches • Internal Hot-Plug Controllers • Require External CPLD $! • Provide PCIe Hot-Plug Registers • May not provide PCIe Hot-Plug and 9 Hot-Plug signals Registers Software burden! • Minimal External Circuitry Needed • Additional External Circuitry Needed • Available on 2 to 8 ports © PLX Aug 2007 16
Cut-Thru ‣ Cut-Thru Architecture – reduced latency • Moves packet to Egress port after reading packet header • Increased performance with bursty traffic ‣ Store & Forward Architecture • Moves packet to Egress port after reading entire packet 1001011000110110 Ingress Port Cut-Thru Path Egress Port 1001011000110110 Payload Header PCIe Switch Payload Header 1001011000110110 Ingress Port Egress Port 100101100011 0110 Payload Header Store & Forward Path Payload Header © PLX Aug 2007 17
Page 1 and 2: PLX Technology PCI Express Products
Page 3 and 4: PLX Interconnect Products ‣ PLX i
Page 5 and 6: PCI Express in Servers Bridge GE CP
Page 7 and 8: PCI Express in Peripherals & Consum
Page 9 and 10: PCI Express in Embedded FPGA FPGA B
Page 11 and 12: PLX: Switch Market Leading Supplier
Page 13 and 14: Port Flexibility ‣ Flexible • P
Page 15: Crosslink & Moveable Upstream Port
Page 19 and 20: Port Arbitration ‣ Allows priorit
Page 21 and 22: Non-Blocking Internal Architecture
Page 23 and 24: Spread Spectrum Clock Support T Hos
Page 25 and 26: VAUX/WAKE#/Beacon WAKE#/Beacon Supp
Page 27 and 28: Additional Key Features ‣ Quality
Page 29 and 30: 48 Lane Switch ‣ PEX 8548 • Ind
Page 31 and 32: Storage Servers CPU Chip Set Memory
Page 33 and 34: 32 Lane Port Configurations PEX 853
Page 37 and 38: 16 Lane Port Configurations x4 PEX
Page 39 and 40: 12 Lane Port Configurations x4 PEX
Page 43 and 44: 5 Lane Port Configurations x1 PEX 8
Page 45 and 46: Bridge Road Map - PCI, PCI-X, PCIe
Page 47 and 48: PEX 8111 Overview ‣ Proven Intero
Page 49 and 50: Example on Motherboard PCI Slots PC
Page 51 and 52: PCI Features ‣ PCI r3.0 compliant
Page 53 and 54: PCIe to PCI-X Bridge Example 4 4 PE
Page 55 and 56: PCI-X/PCI Bus Features ‣ PCI-X r1
Page 57 and 58: AdvancedTCA with AMC PCI - X PCI-X
Page 59 and 60: Local Bus Bridge Road Map Local/PCI
Page 61 and 62: System Controller Card EEPROM SRAM
Page 63: End of Presentation Thank You www.p

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