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LatticeECP2M PCI Express x4

Lattice Semiconductor

Evaluation Board User’s Guide

Ordering Information

Technical Support Assistance

Hotline:

1-800-LATTICE (

N

orth America)

+1-503-268-8001 (Outside

N

orth America)

e-mail:

[email protected]

Internet: www.latticesemi.com

Revision History

© 2008 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as
listed at www.latticesemi.com/legal. All other brand or product names are trademarks or registered trademarks of
their respective holders. The specifications and information herein are subject to change without notice.

Description

Ordering Part Number

China RoHS Environment-Friendly

Use Period (EFUP)

LatticeECP2M PCI Express x4 Evaluation Board

LFE2M35E-P4-EV

Date

Version

Change Summary

September 2006

01.0

Initial release.

December 2006

01.1

Includes new SERDES schematic in Appendix A.

March 2007

01.2

Added Ordering Information section.

April 2007

01.3

Updated Configuration/Testpoints schematic.

April 2007

01.4

Added important information for proper connection of ispDOW

N

LOAD

(Programming) Cables.

January 2008

01.5

Updated Introduction text section.

February 2008

01.6

Updated board photo.

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Summary of Contents for LatticeECP2M PCI Express x4

Page 1: ...February 2008 Revision EB22_01 6 LatticeECP2M PCI Express x4 Evaluation Board User s Guide ...

Page 2: ...des provisioning to connect high speed SERDES channels via SMA connectors to test and measurement equipment Please note that boards populated with the LatticeECP2M 35 device have all avail able SERDES channels routed to the PCI Express and in this case the SMAs are not active The SMAs are avail able in larger density LatticeECP2M FPGAs fitting the same footprint but with additional SERDES channels...

Page 3: ...r defined input and output points SMA connectors included 10 for high speed clock or data interfacing Performance monitoring via test headers LEDs and switches The contents of this user s guide include top level functional descriptions of the various portions of the evaluation board descriptions of the on board connectors diodes and switches and a complete set of schematics of the board Figure 1 s...

Page 4: ...evice can be found in the LatticeECP2M Family Data Sheet on the Lattice web site at www latticesemi com Note The connections referenced in this document refer to the LFE2M35E FF672 device Available I Os and asso ciated sysIO banks may differ for other densities within this device family For example only the LFE2M50E FF672 device allows full use of the high speed SERDES test SMAs and SMPTE BNC conn...

Page 5: ...e allows the user to provide power from a PCI Express host board Programming FPGA Configuration see Appendix A Figure 8 A programming header is provided on the evaluation board providing access to the LatticeECP2M JTAG port ispVM Download Interface J8 is an 10 pin JTAG connector providing access to the LatticeECP2M JTAG port It can be used in conjunction with the ispVM System software and Lattice ...

Page 6: ...est ispVM System software can be downloaded from the Lattice web site at www latticesemi com ispvm Note An option to install these drivers is included as part of the ispVM System setup ispDOWNLOAD Cable HW DLN 3C HW USBN 2A or equivalent JTAG Download The LatticeECP2M device can be configured easily via its JTAG port The device is SRAM based it must remain powered on to retain its configuration wh...

Page 7: ...matically detected 5 Double click the device to open the device information dialog In the device information dialog click the Browse button located under Data File Locate the desired bitstream file bit Click OK to both dialog boxes 6 Click the green GO button This will begin the download process into the device Upon successful download the device will be operational ...

Page 8: ...o devices occupy the same Flash slot on the board U10 can be populated with an 8M or smaller 8 pin SOIC device U12 can be used in place of U10 with a 16 pin TSSOP 64M Flash device U15 always supplies as an 8M Flash device J11 is used to control the selection of the Flash memory to be accessed FPGA Clock Management see Appendix A Figure 12 The evaluation board includes various features for generati...

Page 9: ... stated on an output by output basis using the OEXb and OEYb inputs All outputs may be tri stated by bringing the GOEb input high The VCCO voltage is board connected to 2 5V or 3 3V based on the on board connection of FB21 or FB22 The output clocks of U2 are routed to devices to provide system level clocking These pre defined board clocks are routed to input LatticeECP2M input clock pins for SERDE...

Page 10: ...ge fingers CN1 to fit directly into an x4 host receptacle Power can be supplied directly from the PCI Express host via the edge finger connections FPGA Test Pins see Appendix A Figure 14 General purpose FPGA pins are available for user applications FPGA pins are connected to switches and LEDS designated according to the following table Table 7 FPGA Test Pins see Appendix A Figure 11 SMA Channel Na...

Page 11: ... types of FPGA I O buffers The use of several termination schemes permits an easy interface for each buffer type Table 8 FPGA I O Test SMA Connectors see Appendix A Figure 13 SMA Designation Name LFE2M35E Signal 672 BGA Termination Description Termination Resistor s J37 LVDS_INP0 PR37A N23 100 ohm Differential R130 J39 LVDS_INN0 PR37B M21 LVDS_INP1 PR41A P24 100 ohm Differential R132 LVDS_INN1 PR4...

Page 12: ...on board includes termination of address and command signals It includes all power and external components needed to demonstrate the memory controller of the LatticeECP2M device J44 LVDS_OUTN1 PR53B V25 J46 LVDS_OUTP2 PR55A W26 100 ohm Differential R135 J48 LVDS_OUTN2 PR55B W25 J50 LVDS_OUTP3 PR59A Y26 100 ohm Differential R137 J52 LVDS_OUTN3 PR59A AA26 AA20 V17 W20 AC25 AC23 AD26 AB21 AC22 AD12 A...

Page 13: ...ed trademarks of their respective holders The specifications and information herein are subject to change without notice Description Ordering Part Number China RoHS Environment Friendly Use Period EFUP LatticeECP2M PCI Express x4 Evaluation Board LFE2M35E P4 EV Date Version Change Summary September 2006 01 0 Initial release December 2006 01 1 Includes new SERDES schematic in Appendix A March 2007 ...

Page 14: ... v e R t c e j o r P e z i S t e e h S e t a D of ECP2M PCI EXPRESS Card 1 0 Cover Page C 1 11 Title v e R t c e j o r P e z i S t e e h S e t a D of ECP2M PCI EXPRESS Card 1 0 Cover Page C 1 11 Board will meet PCI Express Electromechanical Specification Rev 1 0 Add in card form factor for standard height and full length 4 376 Height x 9 5 Length ECP2M 672fpBGA PCI Express Platform Evaluation Boar...

Page 15: ...T 3 ADJUST_GND 2 SENSE 1 R26 100K 0603SMT R26 100K 0603SMT TP12 TESTPOINT TP12 TESTPOINT 1 TP11 TESTPOINT TP11 TESTPOINT 1 R24 BOURNS 3224W 2K R24 BOURNS 3224W 2K C10 22UF 16V_TANTBSMT C10 22UF 16V_TANTBSMT R9 10K 0603SMT R9 10K 0603SMT R3 470R 1206SMT R3 470R 1206SMT R12 100K 0603SMT R12 100K 0603SMT R39 BOURNS 3224W 5K R39 BOURNS 3224W 5K G D7 LED SMT1206_GREEN G D7 LED SMT1206_GREEN G D5 LED SM...

Page 16: ...0NF 0603SMT C31 100NF 0603SMT C31 100NF 0603SMT C141 10NF 0603SMT C141 10NF 0603SMT C68 100NF 0603SMT C68 100NF 0603SMT C48 10NF 0603SMT C48 10NF 0603SMT C83 100NF 0603SMT C83 100NF 0603SMT C77 100NF 0603SMT C77 100NF 0603SMT C65 100NF 0603SMT C65 100NF 0603SMT C122 100NF 0603SMT C122 100NF 0603SMT C21 10NF 0603SMT C21 10NF 0603SMT C419 22UF 16V_TANTBSMT C419 22UF 16V_TANTBSMT C35 10NF 0603SMT C35...

Page 17: ... 0603SMT J10 HEADER 2X2 J10 HEADER 2X2 3 4 1 2 R47 10K 0603SMT R47 10K 0603SMT R51 680R 0603SMT R51 680R 0603SMT SW3 B3F 1150 Momentary Switch SW3 B3F 1150 Momentary Switch 1 3 2 4 U14B SN74LVC125A SO14 U14B SN74LVC125A SO14 3Y 8 3A 9 3OE_N 10 4Y 11 4A 12 4OE_N 13 VCC 14 SW1 SW DIP 3 CTS 194 3MST SW1 SW DIP 3 CTS 194 3MST 1 2 3 6 5 4 RN1A 4 7K RN1A 4 7K 1 8 C143 100NF 0603SMT C143 100NF 0603SMT U9...

Page 18: ... 0402SMT R68 51R 0603SMT R68 51R 0603SMT C160 100NFX5R 0402SMT C160 100NFX5R 0402SMT R215 100R 0603SMT R215 100R 0603SMT J32 Rosenberger 32K153 400E3 J32 Rosenberger 32K153 400E3 1 2 C152 100NFX5R 0402SMT C152 100NFX5R 0402SMT C158 100NFX5R 0402SMT C158 100NFX5R 0402SMT J25 Rosenberger 32K153 400E3 J25 Rosenberger 32K153 400E3 1 2 CN1 PCI Express x4 Edge Finger Conn CN1 PCI Express x4 Edge Finger ...

Page 19: ... AC8 PB15B AC9 PB13B AD6 PB13A AE5 PB17A AF3 PB17B AF4 PB18A AF5 PB18B AF6 PB15A W12 PB16A W13 PB2A AB6 PB2B Y8 PB3A AD1 PB3B AD2 PB4A AC5 PB4B AA8 PB5A AC6 PB5B W9 PB6A AB7 PB6B Y9 PB7A AD3 PB7B AD4 PB8A AA9 PB8B W10 PB9A AC7 PB9B Y10 PB10A AE2 PB10B AD5 PB12A W11 PB12B AB8 PB11A AE4 PB11B AE3 PB24B AB12 PB23B AC10 PB19B AB11 PB21B AA12 PB22B AF8 PB20B AF7 PB22A AE8 PB23A AD9 PB21A AD8 PB20A AD7 ...

Page 20: ... 0603SMT C191 10NF 0603SMT C208 100NF 0603SMT C208 100NF 0603SMT R96 51R 0603SMT R96 51R 0603SMT C201 1UF 16V 0805SMT C201 1UF 16V 0805SMT R95 51R 0603SMT R95 51R 0603SMT C209 10NF 0603SMT C209 10NF 0603SMT C192 100NF 0603SMT C192 100NF 0603SMT C199 1UF 16V 0805SMT C199 1UF 16V 0805SMT C200 22UF 16V_TANTBSMT C200 22UF 16V_TANTBSMT R94 1K 0603SMT R94 1K 0603SMT C210 100NF 0603SMT C210 100NF 0603SMT...

Page 21: ... 100NF 0603SMT RN15F 1K RN15F 1K 6 11 R100 OPEN 0603SMT R100 OPEN 0603SMT C415 10NF 0603SMT C415 10NF 0603SMT J35 Johnson 142 0711 201 J35 Johnson 142 0711 201 1 2 R115 OPEN 0603SMT R115 OPEN 0603SMT C223 100NF 0603SMT C223 100NF 0603SMT R104 82R 0603SMT R104 82R 0603SMT R116 100R 0603SMT R116 100R 0603SMT R110 51R 0603SMT R110 51R 0603SMT U2 ispCLK5620A 100TQFP U2 ispCLK5620A 100TQFP VCCA 30 VCCD...

Page 22: ...0603SMT R135 100R 0603SMT J42 Johnson 142 0711 201 J42 Johnson 142 0711 201 1 2 R148 100R 0603SMT R148 100R 0603SMT J51 Johnson 142 0711 201 J51 Johnson 142 0711 201 1 2 R143 100R 0603SMT R143 100R 0603SMT R134 100R 0603SMT R134 100R 0603SMT R140 100R 0603SMT R140 100R 0603SMT J41 Johnson 142 0711 201 J41 Johnson 142 0711 201 1 2 J44 Johnson 142 0711 201 J44 Johnson 142 0711 201 1 2 R149 100R 0603...

Page 23: ...M2_SPLLT_FB_A N8 PL42B LLM2_SPLLC_FB_A R5 PL44A T3 PL44B T4 PL45A P8 PL45B R6 PL46A T1 PL46B U1 PL47A R7 PL47B T5 PL48A U3 PL48B U4 PL49A U5 PL49B U6 PL50A U2 PL50B V1 PL51A W2 PL51B V2 PL55A V4 PL55B V3 PL57A LLM0_GPLLT_IN_A W4 PL57B LLM0_GPLLC_IN_A W3 PL58A LLM0_GPLLT_FB_A W1 PL58B LLM0_GPLLC_FB_A Y1 PL59A LLM0_GDLLT_IN_A AA1 PL59B LLM0_GDLLC_IN_A AB1 PL60A LLM0_GDLLT_FB_A U7 PL60B LLM0_GDLLC_FB...

Page 24: ...SS E22 VSS E5 VSS E9 VSS F2 VSS F25 VSS G11 VSS G16 VSS J22 VSS J5 VSS K11 VSS K13 VSS K14 VSS K16 VSS L10 VSS L11 VSS L16 VSS L17 VSS L2 VSS L20 VSS L25 VSS L7 VSS M13 VSS M14 VSS N10 VSS N12 VSS N13 VSS N14 VSS N15 VSS N17 VSS P10 VSS P12 VSS P13 VSS P14 VSS P15 VSS P17 VSS R13 VSS R14 VSS T10 VSS T11 VSS T16 VSS T17 VSS T2 VSS T20 VSS T25 VSS T7 VSS U11 VSS U13 VSS U14 VSS U16 VSS V22 VSS V5 VS...

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