Connect Tech PCI-104 Reference Design, Revision B Local Clock Generation, DDR2 Pinout, Revision C

Page 37

Connect Tech FreeForm/PCI-104 User Manual

Reference Design

The top level reference design contains a generic parameter which will correctly configure the FPGA for Revision B or Revision C. A separate constraint file UCF is created for Revision B and Revision C, which need to be added to the ISE project manually.

 

Revision B

 

Local Clock Generation

 

Pin

Signal Name

Local clock generated in

FPGA and forwarded to PLX

Y21

lb_lclkfb

bridge. Clock feedback to

A20

lb_lclko_loop

FPGA via pin Y21.

B21

lb_lclko_plx

 

 

 

DDR2 Pinout

 

 

 

Pin

Signal Name

 

Pin

Signal Name

AA9

ddr2_a<0>

 

AD21

ddr2_dq<0>

Y8

ddr2_a<1>

 

AD15

ddr2_dq<1>

AD8

ddr2_a<2>

 

AC21

ddr2_dq<2>

Y7

ddr2_a<3>

 

AD14

ddr2_dq<3>

AB9

ddr2_a<4>

 

AE13

ddr2_dq<4>

W9

ddr2_a<5>

 

AE22

ddr2_dq<5>

AC8

ddr2_a<6>

 

AD16

ddr2_dq<6>

AD6

ddr2_a<7>

 

AE17

ddr2_dq<7>

AA8

ddr2_a<8>

 

AF10

ddr2_dq<8>

V8

ddr2_a<9>

 

AE5

ddr2_dq<9>

AC7

ddr2_a<10>

 

AE12

ddr2_dq<10>

AB7

ddr2_a<11>

 

AF3

ddr2_dq<11>

AB6

ddr2_a<12>

 

AF4

ddr2_dq<12>

AC9

ddr2_a<13>

 

AF12

ddr2_dq<13>

AE7

ddr2_ba<0>

 

AF5

ddr2_dq<14>

AA5

ddr2_ba<1>

 

AF9

ddr2_dq<15>

V9

ddr2_ba<2>

 

AD24

ddr2_dq<16>

AE8

ddr2_cas_n

 

AE25

ddr2_dq<17>

AE11

ddr2_ck<0>

 

AC26

ddr2_dq<18>

AD11

ddr2_ck_n<0>

 

AC23

ddr2_dq<19>

AD18

ddr2_cke<0>

 

AB22

ddr2_dq<20>

AC22

ddr2_cs_n<0>

 

AC24

ddr2_dq<21>

AE16

ddr2_dm<0>

 

AE26

ddr2_dq<22>

AE6

ddr2_dm<1>

 

AD26

ddr2_dq<23>

AD25

ddr2_dm<2>

 

AD23

ddr2_dq<24>

AE18

ddr2_dm<3>

 

AE15

ddr2_dq<25>

AD19

ddr2_dqs<0>

 

AF24

ddr2_dq<26>

AF7

ddr2_dqs<1>

 

AF13

ddr2_dq<27>

AF20

ddr2_dqs<2>

 

AF14

ddr2_dq<28>

AF22

ddr2_dqs<3>

 

AF25

ddr2_dq<29>

AD20

ddr2_dqs_n<0>

 

AF15

ddr2_dq<30>

AF8

ddr2_dqs_n<1>

 

AF23

ddr2_dq<31>

AE20

ddr2_dqs_n<2>

 

AD13

ddr2_odt<0>

AE21

ddr2_dqs_n<3>

 

AA7

ddr2_ras_n

 

 

 

AB5

ddr2_we_n

 

Revision C

 

 

 

 

 

Pin

Signal Name

Dedicated oscillator

generates local bus clock.

Y21

lb_lclkfb

Clock is driven to FPGA on

A20

 

pin Y21, which drives an

B21

 

internal global clock net.

 

 

 

 

 

 

 

Pin

Signal Name

Pin

Signal Name

AA9

ddr2_a<0>

AC21

ddr2_dq<0>

Y8

ddr2_a<1>

AD15

ddr2_dq<1>

AD8

ddr2_a<2>

AC23

ddr2_dq<2>

Y7

ddr2_a<3>

AE13

ddr2_dq<3>

AB9

ddr2_a<4>

AD14

ddr2_dq<4>

W9

ddr2_a<5>

AE22

ddr2_dq<5>

AE8

ddr2_a<6>

AD16

ddr2_dq<6>

AD6

ddr2_a<7>

AD21

ddr2_dq<7>

AA8

ddr2_a<8>

AF10

ddr2_dq<8>

V8

ddr2_a<9>

AE5

ddr2_dq<9>

AC7

ddr2_a<10>

AE12

ddr2_dq<10>

AB7

ddr2_a<11>

AF3

ddr2_dq<11>

AB6

ddr2_a<12>

AF4

ddr2_dq<12>

AD10

ddr2_a<13>

AF12

ddr2_dq<13>

AE7

ddr2_ba<0>

AF5

ddr2_dq<14>

AA5

ddr2_ba<1>

AF9

ddr2_dq<15>

V9

ddr2_ba<2>

AC26

ddr2_dq<16>

AC9

ddr2_cas_n

AE26

ddr2_dq<17>

AE11

ddr2_ck<0>

AC24

ddr2_dq<18>

AD11

ddr2_ck_n<0>

AD24

ddr2_dq<19>

AC8

ddr2_cke<0>

AE25

ddr2_dq<20>

W8

ddr2_cs_n<0>

AB22

ddr2_dq<21>

AE16

ddr2_dm<0>

AD26

ddr2_dq<22>

AE6

ddr2_dm<1>

AD25

ddr2_dq<23>

AE17

ddr2_dm<2>

AD23

Ddr2_dq<24>

AE18

ddr2_dm<3>

AE15

Ddr2_dq<25>

AD19

ddr2_dqs<0>

AF25

ddr2_dq<26>

AF7

ddr2_dqs<1>

AF13

ddr2_dq<27>

AF20

ddr2_dqs<2>

AF14

ddr2_dq<28>

AF22

ddr2_dqs<3>

AF24

ddr2_dq<29>

AD20

ddr2_dqs_n<0>

AF15

ddr2_dq<30>

AF8

ddr2_dqs_n<1>

AF23

ddr2_dq<31>

AE20

ddr2_dqs_n<2>

AD9

ddr2_odt<0>

AE21

ddr2_dqs_n<3>

AA7

ddr2_ras_n

 

 

AB5

ddr2_we_n

Revision 0.02

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Image 37
Contents FreeForm/PCI-104 Copyright Notice Limited Lifetime WarrantyTrademark Acknowledgment Contact Information Customer Support OverviewTelephone/Facsimile Email/InternetTable of Contents List of Figures List of TablesIntroduction Product FeaturesAbout this manual System Overview FreeForm/PCI-104 Block DiagramComponents Jumpers /Switches DescriptionReference Design Slot Selection RSW1 Position Fpga Configuration Settings J1 Jumpers and SwitchesFpga Configuration Settings J1 Location Function Hardware DescriptionConnector Pinouts MTGRXN0112 RS-485 Port 2 Pinout P6 Signal Direction Gpio Header P7 Gpio Header Pinout Signal DirectionExternal Power Connector Pinout P8 Signal Direction Side View External Power Connector P8Connector’s Mating Components and Cables Heat Sink Installation Hardware InstallationStand-alone Operation Fpga Development Environment Software InstallationPLX Software Development Kit SDK Reference Design & Application ExamplesFpga Configuration Reference Design Fpga power analysis Power and Thermal ConsiderationsSpecifications Launch Impact Appendix a iMPACT Instructions for Fpga ConfigurationPage Page Programming the Fpga Generating a Prom MCS File Page Revision Configuring the Fpga / SPI flash Association Configuring the Fpga with the SPI FlashPage Programming the Flash Elapsed time = Scenario 1 Heatsink attached, 250 LFM Appendix B Power calculationsScenario 2 No Heatsink, 250 LFM Scenario 3 No heatsink, 0 LFM Appendix C Hardware Changes from Revision B Revision B Local Clock Generation Reference DesignDDR2 Pinout Revision CHardware Description Connector PinoutsRevision B Revision C Revision B Revision C Power Requirements SpecificationsRevision B