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PLX Technology PEX 8505, Hardware Reference Manual

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Summary of Contents for PEX 8505

Page 1: ...PEX 8505RDK Hardware Reference Manual...

Page 2: ......

Page 3: ...PEX 8505RDK Hardware Reference Manual Version 1 1 October 2007 Website http www plxtech com Support http www plxtech com support Phone 408 774 9060 800 759 3735 Fax 408 774 2169...

Page 4: ...ons to this publication known as errata PLX assumes no liability whatsoever including infringement of any patent or copyright for sale and use of PLX products PLX Technology and the PLX logo are regis...

Page 5: ...been made to ensure the accuracy of this manual PLX shall not be liable for any errors incidental or consequential damages in connection with the furnishing performance or use of this manual or exampl...

Page 6: ......

Page 7: ...nterface 7 2 8 Power Distribution 7 2 8 1 Power Generation Conversion 7 2 8 2 Power Sequencing 8 2 9 LED Indicators 8 3 On Board Connectors Switches and Jumpers 11 3 1 DIP Switches 11 3 1 1 Upstream P...

Page 8: ...E 2 1 PEX 8505RDK HARDWARE ARCHITECTURE 5 FIGURE 2 2 PEX 8505RDK REFERENCE CLOCK CIRCUIT 6 FIGURE 2 3 I2C CONNECTOR ORIENTATION FOR AARDVARD I2C CONTROLLER 7 FIGURE 2 4 PEX 8505RDK POWER SUBSYSTEM 8 F...

Page 9: ...iguration When mated to the RDK Port Expander the upstream port is connected to a PCI Express x1 Cable connector The Expansion Kit includes a 1 meter cable and adapter card which allows the PEX 8505 s...

Page 10: ...ng Lane reversal 1 2 PEX 8505RDK Features PLX PEX 8505 PCI Express switch in a 196 ball PBGA package Form factor based on PCI Express Card Electromechanical CEM Specification 1 1 Four downstream PCI E...

Page 11: ...DK Port Expansion Kit Components Figure 1 2 RDK Port Expander Figure 1 3 PCIe Cable Adapter Figure 1 4 PCIe 1 meter x1 cable J3 J4 J5 J6 J2 U4 J1 SW1 1 2 3 RDK SLOT PCI Express Cable Connector Upstrea...

Page 12: ......

Page 13: ...EX 8505RDK Hardware Architecture Port 0 Port 1 Port 2 Port 3 PEX 8505 x4 Card Edge EEPROM I2C DIP switch 8 2 4 Reset Timer PERST REFCLK JTAG connector 5 P1 J5 J4 J1 Port 4 x16 Connector J6 RefClk Buff...

Page 14: ...to be the upstream port 2 3 PCI Express Connector J1 Connector J1 is a straddle mount SMT x16 PCI Express connector Cards plugging into this slot will be in line with the RDK Port 1 connects one lane...

Page 15: ...the PEX 8505 s I2C port This allows for cascading multiple RDKs together using standard ribbon cable or connecting various 3rd party I2C test equipment such as the Total Phase Aardvark I2C controller...

Page 16: ...rs Table 2 1 PEX 8505RDK LED Indicator descriptions Indicator Type Locations LED On LED Off Board Power indication D16 D15 D17 D18 1 0V 1 5V 12V 3 3V power on 1 0V 1 5V 12V 3 3V power off Slot J1 Powe...

Page 17: ...If LED is off Port 1 link is down PEX 8505 Port 2 Lane Status D5 Port 2 link is up If LED is off Port 2 link is down PEX 8505 Port 3 Lane Status D8 Port 3 link is up If LED is off Port 3 link is down...

Page 18: ......

Page 19: ...3 1 Switch SW1 Default Settings Table 3 1 Switch SW1 Description SW1 Functional Description Switch Position Settings STRAP_UPSTRM_PORTSEL 2 0 Selects the PEX 8505 Upstream Port Default setting is 000...

Page 20: ...he PEX 8505 Install a shunt between pins 1 2 to indicate a Serial EEPROM is present Un install the shunt to indicate a Serial EEPROM is not present Table 3 3 Jumper JP2 settings JP5 Setting EEPROM Sta...

Page 21: ...stions Q1 Does the PEX 8505RDK require that I use the RDK Port Expansion Kit A1 Yes The PEX 8505RDK is required to plug into the RDK Port Expander in order to gain access to all five ports lanes Q2 Wh...

Page 22: ...ingle Positive Edge D Flip flop SMT 8 pin SSOP U15 Digikey P N 296 13273 1 ND 12 1 Fairchild NC7S04M5 X IC Tiny Logic Inverter SMT 5 pin SOT 23 U17 Digikey P N NC7S04M5 XCT ND 13 1 Adex CONN PCIEXP 16...

Page 23: ...R29 R46 R59 R61 R102 R119 R120 Digikey P N P0 0GCT ND 26 0 TTelectronics LRF2512 LF R020 F Res 2W 0 02 ohm 1 SMT 2512 Mouser P N 66 LRF2512 LF R020 F 27 2 Panasonic ERJ 3GEYJ4R7 V Res 1 10W 4 7 ohm 5...

Page 24: ...68K ohm 1 SMT 0603 R112 Digikey P N P7 68KHC T ND 39 2 Panasonic ERJ 3EKF8251 V Res 1 10W 8 25K ohm 1 SMT 0603 R100 R118 Digikey P N P8 25KHC T ND 40 4 Panasonic ERJ 3GEYJ103 V Res 1 10W 10K ohm 5 SM...

Page 25: ...Cap Ceramic 1uF X7R 16V 20 SMT 0805 C78 C80 C81 C83 C84 C87 C88 C91 Digikey P N 399 1284 1 ND 53 1 Panasonic ECJ 1VB0J106 M Cap Ceramic 10uF X5R 6 3V 20 SMT 0603 C79 Digikey P N PCC2395T R ND 54 12 Pa...

Page 26: ...1 10W zero ohm 5 SMT 0603 R22 R23 R24 R30 R31 R32 R34 R53 R92 R93 1 Panasonic ERJ 3GEYJ103 V Res 1 10W 10K ohm 5 SMT 0603 R116 1 Resistor Value not specified SMT 0805 R95 2 Resistor Value not specifi...

Page 27: ...SC 70 U5 U6 U7 3 Molex 87715 3302 PCI Express x16 Through hole connector TH 164 pin J2 J3 J4 2 International Rectifier IRF7470 IC N Channel MOSFET SMT 8 pin SO 8 Q1 Q2 3 Lumex SML LX0603GW TR LED Gre...

Page 28: ...am PLX Technology Inc 870 Maude Avenue Sunnyvale CA 94085 www plxtech com C 1 9 Monday October 01 2007 PEX 8505RDK 03 23 2007 Revision History Rev Date Changes from last revision 000 Initial Revision...

Page 29: ...yout Information PLX Technology Inc 870 Maude Avenue Sunnyvale CA 94085 www plxtech com C 2 9 Monday October 01 2007 Prepreg 6 5mil Overall Board Thickness 62mil Prepreg 4mil L5 Split Power 0 5oz L2 G...

Page 30: ...PETn 0 P1 PEX_PERp 0 M1 PEX_PERn 0 L1 PEX_PETp 1 P2 PEX_PETn 1 N2 PEX_PERp 1 N3 PEX_PERn 1 P3 PEX_PETp 2 N5 PEX_PETn 2 P5 PEX_PERp 2 P4 PEX_PERn 2 N4 PEX_PETp 3 P6 PEX_PETn 3 N6 PEX_PERp 3 N7 PEX_PERn...

Page 31: ...7 NL 5 1K C39 0 022uF C39 0 022uF R16 0 R16 0 C32 0 1uF C32 0 1uF TPV38 TPV38 R37 2 26K 1 R37 2 26K 1 TPV39 TPV39 R122 150 R122 150 R31 NL 0 R31 NL 0 C46 0 1uF C46 0 1uF R26 NL 5 1K R26 NL 5 1K C35 0...

Page 32: ...B59 GND B60 PERn10 A61 GND A62 GND A63 PERp11 A64 PERn11 A65 GND A66 GND A67 PERp12 A68 PERn12 A69 GND A70 GND A71 PERp13 A72 PERn13 A73 GND A74 GND A75 PERp14 A76 PERn14 A77 GND A78 GND A79 PERp15 A8...

Page 33: ...8 PETn10 B59 GND B60 PERn10 A61 GND A62 GND A63 PERp11 A64 PERn11 A65 GND A66 GND A67 PERp12 A68 PERn12 A69 GND A70 GND A71 PERp13 A72 PERn13 A73 GND A74 GND A75 PERp14 A76 PERn14 A77 GND A78 GND A79...

Page 34: ...PLUG CIRCUIT PLACE D17 AND D18 NEAR J4 R43 NL 2K R43 NL 2K D 5 D 6 D 7 D 8 S 1 S 2 S 3 G 4 Q1 NL Q1 NL 2 1 D12 NL Green D12 NL Green R50 5 1K R50 5 1K B2 1 GND 2 B1 3 A 4 VCC 5 S 6 U6 NL SN74LVC1G3157...

Page 35: ...C67 0 01uF C67 0 01uF R73 49 9 1 R73 49 9 1 C65 0 01uF C65 0 01uF VCC 5 GND 3 A 1 B 2 Y 4 U8 NC7S08 U8 NC7S08 C70 10uF C70 10uF R66 49 9 1 R66 49 9 1 R85 475 1 R85 475 1 R78 5 1K R78 5 1K C66 10uF C6...

Page 36: ...D U17 ON SOLDER SIDE PLACE D14 ON COMPONENT SIDE OF BOARD PIN 9 IS A THERMAL PAD UNDERNEATH U14 J1 J2 J3 SLOT POWER PEX 8505 POWER R100 8 25K 1 R100 8 25K 1 R101 100K R101 100K 2 1 D20 Green D20 Green...

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