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LatticeECP2M PCI Express x4

Lattice Semiconductor

Evaluation Board User’s Guide 

 

Figure 13. Differential I/O Loops

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

LOOP_N15

LOOP_P15

LVDS_OUTN_0

LVDS_INP_0

LVDS_INN_0

LVDS_INP_1

LVDS_INN_1

LVDS_INP_2

LVDS_INN_2

LVDS_INP_3

LVDS_INN_3

LVDS_OUTP_0

LVDS_OUTP_1

LVDS_OUTN_1

LVDS_OUTP_2

LVDS_OUTN_2

LVDS_OUTP_3

LVDS_OUTN_3

LVDS_INP_1

LVDS_INN_1

LVDS_PROBEP

LVDS_PROBEN

LOOP_P11

LOOP_N11

LOOP_P4

LOOP_N4

LOOP_P5

LOOP_N5

LOOP_P12

LOOP_N12

LOOP_P6

LOOP_N6

LOOP_P13

LOOP_N13

LOOP_P7

LOOP_N7

LOOP_N14

LOOP_P14

LOOP_P8

LOOP_N8

LOOP_N15

LOOP_P15

LOOP_P9

LOOP_N9

LOOP_P10

LOOP_N10

LOOP_P3

LOOP_N3

LOOP_P2

LOOP_N2

LOOP_P1

LOOP_N1

LOOP_P0

LOOP_N0

RS_P

LL_CLKN

RS_P

CLK_CLK

P

RS_P

CLK_CLK

N

RS_P

LL_CLKP

LOOP_P11

LOOP_N11

LOOP_P4

LOOP_N4

LOOP_P0

LOOP_N0

LOOP_P5

LOOP_N5

LOOP_P6

LOOP_N6

LOOP_P7

LOOP_N7

LOOP_P8

LOOP_N8

LOOP_P9

LOOP_N9

LOOP_P10

LOOP_N10

LOOP_P3

LOOP_N3

LOOP_P2

LOOP_N2

LOOP_P1

LOOP_N1

LOOP_P0

LOOP_N0

RS_PCLK_CLKN

RS_PCLK_CLKP

LOOP_P12

LOOP_N12

LOOP_P13

LOOP_N13

LOOP_N14

LOOP_P14

LOOP_N15

LOOP_P15

LVDS_INP_0

LVDS_INN_0

LOOP_N14

LOOP_P14

LOOP_P13

LOOP_N13

LOOP_P12

LOOP_N12

LOOP_P11

LOOP_N11

LOOP_P10

LOOP_N10

LOOP_N9

LOOP_P9

LOOP_P8

LOOP_N8

LOOP_P7

LOOP_N7

LOOP_P6

LOOP_N6

LOOP_P5

LOOP_N5

LOOP_P4

LOOP_N4

LOOP_N3

LOOP_P3

LOOP_P2

LOOP_N2

LOOP_P1

LOOP_N1

LVDS_OUTP_3

LVDS_OUTN_3

LVDS_OUTP_2

LVDS_OUTN_2

LVDS_OUTN_0

LVDS_OUTP_0

LVDS_OUTP_1

LVDS_OUTN_1

LVDS_INP_2

LVDS_INN_2

LVDS_PROBEP

LVDS_PROBEN

LVDS_INP_3

LVDS_INN_3

RS_PLL_CLKP

[8]

RS_PLL_CLKN

[8]

RS_PCLK_CLKP

[8]

RS_PCLK_CLKN

[8]

TestArray17

[10]

TestArray18

[10]

TestArray19

[10]

TestArray20

[10]

TestArray21

[10]

TestArray22

[10]

TestArray23

[10]

Title

v

e

R

tc

ej

or

P

ezi

S

t

e

e

h

S

:

et

a

D

of

ECP2M PCI EXPRESS Card

1.0

Differential I/O Loops

C

91

1

Title

v

e

R

tc

ej

or

P

ezi

S

t

e

e

h

S

:

et

a

D

of

ECP2M PCI EXPRESS Card

1.0

Differential I/O Loops

C

91

1

Title

v

e

R

tc

ej

or

P

ezi

S

t

e

e

h

S

:

et

a

D

of

ECP2M PCI EXPRESS Card

1.0

Differential I/O Loops

C

91

1

Place  these resistors

close to

U1 Device

Place  these resistors

close to

SMA pair

Place  these resistors

close to

U1 Device

Place  this resistor

close to test point

DQS PAIR

DQS PAIR

R136

100R-0603SMT

R136

100R-0603SMT

J47

Johnson 142-0711-201

J47

Johnson 142-0711-201

1

2

R152

100R-0603SMT

R152

100R-0603SMT

R130

100R-0603SMT

R130

100R-0603SMT

J39

Johnson 142-0711-201

J39

Johnson 142-0711-201

1

2

R147

100R-0603SMT

R147

100R-0603SMT

J52

Johnson 142-0711-201

J52

Johnson 142-0711-201

1

2

R142

100R-0603SMT

R142

100R-0603SMT

R133

100R-0603SMT

R133

100R-0603SMT

J49

Johnson 142-0711-201

J49

Johnson 142-0711-201

1

2

DP1DP1

1

2

3

R135

100R-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-0603SMT

R149

100R-0603SMT

R139

100R-0603SMT

R139

100R-0603SMT

R154

100R-0603SMT

R154

100R-0603SMT

R144

100R-0603SMT

R144

100R-0603SMT

R153

100R-0603SMT

R153

100R-0603SMT

Bank2

Bank3

Right

ecp2m-672fpbga

U1E

Bank2

Bank3

Right

ecp2m-672fpbga

U1E

PR9A/VREF1_2

E23

PR9B/VREF2_2

E24

PR12A/RUM0_SPLLT_FB_A

F21

PR14A

F22

PR13B*

F23

PR13A*

F24

PR11A*/RUM0_SPLLT_IN_A

F26

PR16B

G22

PR15A*

G23

PR15B*

G24

PR11B*/RUM0_SPLLC_IN_A

G26

PR12B/RUM0_SPLLC_FB_A

H20

PR22B

H21

PR21B*

H22

PR14B

J18

PR21A*

J20

PR23A*

J21

PR24B

J23

PR24A

J24

PR20B

J25

PR20A

J26

PR22A

K18

PR16A

K19

PR23B*

K20

PR25A*

K21

PR29B/RUM1_SPLLC_FB_A

K22

PR26A

K23

PR26B

K24

PR28B*/RUM1_SPLLC_IN_A

K25

PR28A*/RUM1_SPLLT_IN_A

K26

PR25B*

L19

PR32B*

L22

PR31B

L23

PR32A*

L24

PR30A*

L26

PR29A/RUM1_SPLLT_FB_A

M19

PR31A

M20

PR37B*/PCLKC3_0

M21

PR34B*

M22

PR33B

M23

PR34A*

M24

PR30B*

M26

PR39B*

N20

PR39A*

N22

PR37A*/PCLKT3_0

N23

PR33A

N26

PR38B/VREF2_3

P25

PR38A/VREF1_3

P26

PR17A*

H26

PR17B*

H25

PR18A

H24

PR18B

H23

PR19A*

J19

PR19B*

G21

PR42A/RLM2_SPLLT_FB_A

N19

PR40B

N21

PR45A

P19

PR45B

P21

PR40A

P22

PR41B*/RLM2_SPLLC_IN_A

P23

PR41A*/RLM2_SPLLT_IN_A

P24

PR48A*

R19

PR47A

R20

PR47B

R21

PR42B/RLM2_SPLLC_FB_A

R22

PR44B*

R23

PR44A*

R24

PR46A*

R26

PR48B*

T19

PR50B*

T22

PR50A*

T23

PR51A

T24

PR46B*

T26

PR54B

U18

PR58A/RLM0_GPLLT_IN_A

U20

PR56A

U21

PR54A

U22

PR51B

U24

PR49B

U25

PR49A

U26

PR58B/RLM0_GPLLC_IN_A

V23

PR57A*/RLM0_GPLLT_FB_A

V24

PR53B*

V25

PR53A*

V26

PR57B*/RLM0_GPLLC_FB_A

W24

PR55B*

W25

PR55A*

W26

PR59A*/RLM0_GDLLT_IN_A

Y26

PR59B*/RLM0_GDLLC_IN_A

AA26

PR60A/RLM0_GDLLT_FB_A

U19

PR60B/RLM0_GDLLC_FB_A

V21

PR35A/PCLKT2_0

N25

PR35B/PCLKC2_0

N24

J43

Johnson 142-0711-201

J43

Johnson 142-0711-201

1

2

R150

100R-0603SMT

R150

100R-0603SMT

R137

100R-0603SMT

R137

100R-0603SMT

R155

100R-0603SMT

R155

100R-0603SMT

J37

Johnson 142-0711-201

J37

Johnson 142-0711-201

1

2

J46

Johnson 142-0711-201

J46

Johnson 142-0711-201

1

2

R132

100R-0603SMT

R132

100R-0603SMT

R145

100R-0603SMT

R145

100R-0603SMT

J38

Johnson 142-0711-201

J38

Johnson 142-0711-201

1

2

R131

100R-0603SMT

R131

100R-0603SMT

J48

Johnson 142-0711-201

J48

Johnson 142-0711-201

1

2

R151

100R-0603SMT

R151

100R-0603SMT

R156

100R-0603SMT

R156

100R-0603SMT

J45

Johnson 142-0711-201

J45

Johnson 142-0711-201

1

2

J40

Johnson 142-0711-201

J40

Johnson 142-0711-201

1

2

R146

100R-0603SMT

R146

100R-0603SMT

R141

100R-0603SMT

R141

100R-0603SMT

R138

100R-0603SMT

R138

100R-0603SMT

J50

Johnson 142-0711-201

J50

Johnson 142-0711-201

1

2

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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