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PLX Technology PEX 8616 RDK Hardware Reference Manual

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PEX 8616 RDK
Hardware Reference Manual
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Copyright © 2010 by PLX Technology, Inc. All Rights Reserved – Version 1.1
May 3, 2010
Version 1.1
May 2010
w ww.plxtech.com
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w ww.plxtech.com/support
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Summary of Contents for PLX Technology PEX 8616 RDK

  • Page 1 PEX 8616 RDK Hardware Reference Manual Version 1.1 May 2010 Website: w ww.plxtech.com Technical Support: w ww.plxtech.com/support Copyright © 2010 by PLX Technology, Inc. All Rights Reserved – Version 1.1 May 3, 2010...
  • Page 2 © 2010 PLX Technology, Inc. All rights reserved. PLX Technology, Inc. retains the right to make changes to this product at any time, without notice. Products may have minor variations 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.

  • Page 3: Otice

    This document contains PLX Confidential and Proprietary information. The contents of this document may not be copied nor duplicated in any form, in whole or in part, without prior written consent from PLX Technology, Inc. PLX provides the information and data included in this document for your benefit, but it is not possible to entirely verify and test all the information, in all circumstances, particularly information relating to non-PLX manufactured products.

  • Page 4: Table Of Contents

    2 5 B A TX HD Power Connector (J1) ....................22  3.8  2 6 B R eference Clock Header (J2) ....................22  PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 5 Figure 2-2. PCI Express up to 5GT/s Gen 2 Connections ................ 5  Figure 2-3. Use mini-SAS Connector for NT Function Setup ..............7  Figure 2-4. PEX 8616 RDK Reference Clock Circuit ................7  Figure 2-5. PEX 8616 RDK Reset Circuit ....................8 ...

  • Page 7: G Eneral Information

    G eneral Information The PLX PEX 8616 RDK is a Rapid Development Kit based on the PEX 8616, a 16-lane, 4-port PCI Express Gen 2 switch. The PEX 8616 RDK provides a complete hardware and software development platform that facilitates getting designs up and running quickly, lowering risk and reducing time-to-market. This RDK allows the upstream port of the PEX 8616 to be directly plugged into a system board’s x8 or x16 PCI Express connector, or...

  • Page 8: P Ex 8616 Features

    PCI Express Card Electromechanical (CEM) Specification, Revision 2.0 PCI ExpressCard CEM r2.0) PCI Express Mini Card Electromechanical (CEM) Specification, Revision 1.1 (PCI ExpressCard Mini CEM r1.1) PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 9: P Ex 8616 Rdk Features

    Up to four port status indicator LEDs for visual inspection of link speed and status  Voltage level monitoring circuit for 1.0V and 2.5V power to the PEX 8616 PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 10: P Ex 8616 Rdk Hardware Architecture

    P EX 8616 RDK PCI Express Interfaces The PEX 8616 RDK is designed around the PEX 8616, a 4-port, 16-lane Gen 2 switch, and is based on the form factor specified in the PCI Express CEM 2.0 Specification. The PEX 8616 RDK PCI offers four PCI Express (PCIe) interfaces: a x8 PCI Express Card Edge connector (P1), two x16 PCI Express Edge Card connectors (SLOT 1 and SLOT 2;...

  • Page 11: 0 B C Onfiguration Modules And Receptacle Cm1

    Configuration Module Receptacle CM1 is a 200-pin high-speed Mezzanine Connector. It is soldered on the PCB of PEX 8616 RDK. It directly connects to lane 4 to lane 7 of the PEX 8616, lane 4 to lane 7 of PCI Express card edge connector P1, lane 0 to lane 3 of PCI Express Edge Card Connector SLOT 2, and lane 0 to lane 3 of 4x mini-SAS connector IP1.

  • Page 12: 1 B P Ci Express Card Edge Connector P1

    CM1 receptacle, the PEX 8616’s lanes 4-7 are routed to Connector P1 and become the upper four lanes of Port 0’s x8 link. By default, the PEX 8616 RDK sets this port to be the x8 link upstream port.

  • Page 13: 0 B R Eference Clock Circuitry

    R eference Clock Circuitry 1 0 B The PEX 8616 RDK reference clock circuitry contains a one-to-four differential clock fan out buffer (U2) from SpectraLinear (CY28400-2). The clock fan out buffer supports four 100 MHz PCI Express reference clocks with the option for constant frequency and spread spectrum outputs.

  • Page 14: 1 B R Eset Circuitry

    C bus and external I/O expander devices. The PEX 8616 RDK implements Hot-Plug control circuitry for SLOT 1 and SLOT 2. SLOT 1 uses the on-chip parallel Hot-Plug controller while SLOT 2 uses the Serial Hot-Plug control capability through the I C and I/O expander.

  • Page 15: 7 B S Erial Hot-Plug Controller Circuits

    S erial Hot-Plug Controller Circuits 3 7 B PEX 8616 RDK also implements the serial Hot-Plug controller circuitry to PCI Express SLOT 2. By default, the RDK is configured to bypass the serial Hot-Plug controller. Note that additional configuration on the PEX 8616 might be required in order to use the serial Hot-Plug controller.

  • Page 16: 3 B S Erial Eeprom

    S erial EEPROM 1 3 B The PEX 8616 RDK contains an 8-pin DIP socket for a serial EEPROM (U17). The board is populated with a blank On Semi CAT25080LI-G 32-Kbit device. The CAT25080LI-G device can directly interface to the PEX8616.

  • Page 17: 5 B P Ower Distribution

    1 5 B The PEX 8616 RDK has two sources of DC power. The first source is the card edge connector (P1). The x8 connector provides up to 2.1A at 12V and 3.0A at 3.3V from the PCI Express edge card connector it plugs in. The power from P1 is intended to power the PEX 8616, PCI Express connector SLOT 2, and the on-board electronic components.

  • Page 18: 8 B P Ort Link Status Indication (D17 - D20)

    3 8 B The PEX 8616 RDK provides up to four green color link status LEDs, D17 to D20, to indicate its port 0, 1, 5 and 6 link states. LED on, off, and three blinking patterns cover all five states of port link status. (See...

  • Page 19: 1 B P Ex 8616 Voltage Level Monitoring (D10 - D11)

    4 1 B The PEX 8616 RDK provides voltage level monitoring circuit to monitor the 1 volt and 2.5 volt power to the PEX 8616. The circuit contains an Intersil multiple voltage supervisory ISL6132, two bi-color LEDs, D10 and D11, and various value resistors.

  • Page 20: O N-Board Connectors, Switches, And Jumpers

    D IP Switches 1 9 B The PEX 8616 RDK contains nine user controllable DIP switches (SW1-SW8) for selecting the slot ID for the serial Hot-Plug, enable/disable Hot-Plug signals, enable/bypass the serial Hot-Plug and parallel Hot-Plug, upstream port select, port configuration, NT upstream port select, I C address settings and test mode settings.

  • Page 21: 4 B P Arallel Hot-Plug Signal And Control (Sw3)

    Figure 3-4. Switch SW4 Default Settings Switch SW4 is for PLX internal test only. Changing the settings for SW4 is not recommended. PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 22: 6 B U Pstream Port Select (Sw5)

    P ort Configuration and NT Upstream Port Select (SW6) 4 7 B default STN0_PCFG1 STN1_PCFG0 RSV_9 NT_USPT_SEL0 ON NT_USPT_SEL1 ON NT_ENABLE# HIGH Figure 3-6. Switch SW6 Default Settings PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 23: 8 B T Est Mode Select (Sw7)

    Port 0 NT_USPT_SEL[1:0] ON, OFF Port 1 3.1.7 T est Mode Select (SW7) 4 8 B Figure 3-7. Switch SW7 Default Settings PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 24: C Address And Other Mode Select (Sw8)

    RSV_17# relates to OFF: For normal operation STRAP_RESERVED17# pin 3: RSV_17# ON: For PLX use only OFF: For normal operation PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 25: 0 B P Ush-Button Switches

    Serial Hot-Plug Controller Attention Button (S2) The PEX 8616 RDK provides a manual switch S2 for the attention button to the serial Hot-Plug circuit. When pushed and released, the switch generates an active low pulse to the Attention Button Input of the serial Hot-Plug controller.

  • Page 26: Figure 3-9. Midbus 2.0 Footprint Dimensions, Pin Numbering And Specification (Copied From Agilent's Document)

    C1n-Upstream C1n-Downstream C2p-Upstream C2p-Downstream C2n-Upstream C2n-Downstream C3p-Upstream C3p-Downstream C3n-Upstream C3n-Downstream C4p-Upstream C4p-Downstream C4n-Upstream C4n-Downstream C5p-Upstream C5p-Downstream C5n-Upstream C5n-Downstream C6p-Upstream C6p-Downstream C6n-Upstream PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 27: 2 B 2 .5V Header (Jp3)

    2 4 B (See Section 2 .7 for details) Table 3-10. Pin assignment of JP5 and JP6 Pin # Signal name I2C_SCL I2C_SDA PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 28: 5 B A Tx Hd Power Connector (J1)

    Pin Number Signal Name In Schematics DB_SEL0_I PWRFLT_B#_I DB_SEL1_I MRL_B#_I PRSNT_B#_I BUTTON_B#_I MRL_C#_I BUTTON_C#_I PWRFLT_C#_I PRSNT_C#_I PWRGD_A_I PWRGD_B_I MRL_A#_I BUTTON_A#_I PWRFLT_A#_I PRSMT_A#_I PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 29: 8 B P Lx Use Header (J4)

    This is for PLX use only. Table 3-14. Pin assignment of J4 Pin Number Signal Name In Schematics SPARE2_O SPARE1_IO STRAP_RESERVED16 PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...

  • Page 30: B Ill Of Materials/ Schematics

    B ill of Materials/ Schematics PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 31 SMT, SOT-223 2.5BS 2.5V@1A Mouser: pn: SN74CBTLV324 IC, low voltage 8-bit SMT,20-pin 595- U14-U15 5APWR FET bus switch, 3.3V TSSOP SNCBTLV324 5APWR PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 32 Cap. Ceramic, 399-1083-2- Kemet C0603C102J5R 0.001uF, X7R, 50V SMT, 0603 ACTU C0603C103J5R Cap, Ceramic, C58-C60,C89- Kemet SMT, 0603 0.01uF,50V 5% C90, PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 33 R020-F ERJ- Res. 1/10W, 4.7 ohm Panasonic SMT, 0603 3GEYJ4R7V ERJ- Res. 1/10W, zero Panasonic SMT, 0603 R56,R58,R86,R89 3GEY0R00V ohm 5% PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 34 ERJ- Res. 1/10W, 10K Panasonic SMT 0603 R55,R117-R118 3GEYJ103V ohm, 5% ERJ- Res. 1/10W, 51K Panasonic SMT, 0603 3GEYJ513V ohm 5% PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 35 6GEYJ391V THROUGH-HOLE COMPONENTS Header, 2x5, 100mil A26528-05- 103240-5 2x5 th pitch Header, 2x2, 100 mil A26528-02- 103240-2 2x2 th JP5-JP6 pitch PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 36 Express Gen2, Board 8616RDK Kit x8tox4x4 PARTS SHOULD NOT BE ASSEMBLED Dip Switch, 2-pos, ITTCANON TDA02H0SK1 SMT, dual in line half pitch PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 37 Jumper shunt for 0.1 AMP/Tyco 382811-6 2-pin JP3(1-2) header 91-0098-102-B Customer Name PLX Part # PEX8616RDK 04/05/2010 Product Name Date PEX 8616 RDK Hardware Reference Manual – Version 1.1 Copyright © 2009 by PLX Technology, Inc. All rights reserved...
  • Page 38 Reset Express Slots Converters Circuit LEDs DIPSWITCHES INTERFACE PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 www.plxtech.com www.plxtech.com www.plxtech.com...
  • Page 39 RX3n_IP1 TX3n_IP1 TX3- RX3- FCI84517_10x20 FCI84517_10x20 I_PASS_26CKT_75783_0036 I_PASS_26CKT_75783_0036 PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 www.plxtech.com www.plxtech.com www.plxtech.com...
  • Page 40 RX31p TX31n ITP15 ITP15 ITP16 ITP16 RX31n PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. RX31n ITP1-ITP16 are probe holes 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 The hole size of GP1-4 should be www.plxtech.com...
  • Page 41 TX7n_P1 {2} PRSNT2# PERn7 x8 PCI Express Contr x8 PCI Express Contr PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 www.plxtech.com...
  • Page 42 SW DIP-2 SW DIP-2 Default Setting of SW2: 1: off (disable MRL#_S) 2: off (disable Serial HP) PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 www.plxtech.com...
  • Page 43 PWRLED_B# GREEN GREEN GREEN GREEN 4.7K 4.7K BUTTON_B#_I PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. BUTTON_B#_I {8} SW PUSHBUTTON SW PUSHBUTTON 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 www.plxtech.com...
  • Page 44 GREEN TV11 TV11 TV16 TV16 DR_14 5V_A GREEN GREEN TV12 TV12 TV17 TV17 DR_15 PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. 3.3VCC CMD15-22SRUGC CMD15-22SRUGC GREEN GREEN TV13 TV13 TV18 TV18 DR_16 870 W Maude Ave, Sunnyvale, CA 94085...
  • Page 45 RX39n RX39n MICTOR 38 MICTOR 38 REXT_4 PEX8616AA_19X19 PEX8616AA_19X19 PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085 www.plxtech.com www.plxtech.com...
  • Page 46 TP1 marks with 1.0V 2.5VCC TP3 marks with 2.5V TP2 marks with GND TP4 marks with GND PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. PLX TECHNOLOGY, INC. 870 W Maude Ave, Sunnyvale, CA 94085 870 W Maude Ave, Sunnyvale, CA 94085...

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