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Xilinx UG154 manuel d'utilisation

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Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation Xilinx UG154. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel Xilinx UG154 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Xilinx UG154 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation Xilinx UG154 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Xilinx UG154
- nom du fabricant et année de fabrication Xilinx UG154
- instructions d'utilisation, de réglage et d’entretien de l'équipement Xilinx UG154
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Xilinx UG154 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Xilinx UG154 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Xilinx en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Xilinx UG154, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Xilinx UG154, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Xilinx UG154. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    R LogiCORE™ IP SPI-4.2 Core v8.5 Getting Star ted Guide UG154 Mar ch 24, 2008[...]

  • Page 2

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com UG154 March 24, 2008 "Xilinx" and the Xilinx logo sho wn abov e are registered trademar ks of Xilinx, Inc. Any rights not expressly g ranted herein are reser v ed. CoolRunner , Roc k etChips, Roc ket IP , Spar tan, StateBENCH, Stat eCAD , Vir te x, XA CT , XC2064 , XC3090, XC4005, and XC[...]

  • Page 3

    w ww .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Revision History The following table shows the revision history for this document. Date V ersion Revision 09/30/04 1.0 Initial Xilinx release. 1 1/1 1/04 1.1 Document u pdated to support SPI-4.2 cor e v7.1. 04/28/05 1. 2 Document update d to support SPI-4. 2 core v7.2 and Xil [...]

  • Page 4

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com UG154 March 24, 2008[...]

  • Page 5

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com UG154 March 24, 2008 Schedule of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Schedule of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 [...]

  • Page 6

    w ww .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 R <project directory>/<component name> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 <component name>/doc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 <component name>[...]

  • Page 7

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com UG154 March 24, 2008 Chapter 3: Quick Start Example Design Figure 3-1: Core Customization GUI Main Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Chapter 4: Detailed Example Design Figure 4-1: Example Design Confi guration . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 8

    w ww .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 R[...]

  • Page 9

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com UG154 March 24, 2008 Chapter 4: Detailed Example Design Table 4-1: Project Di rectory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Table 4-2: Component Name Directory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 10

    w ww .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 R[...]

  • Page 11

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 11 UG154 March 24, 2008 R Pr eface About This Guide This guide provides information about generating the Xilinx LogiCORE™ IP SPI-4 .2 cor e, customizing and simulating the core using th e provided example design, and running the design files through implementation using the Xilinx tools. Content[...]

  • Page 12

    12 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Preface: About This Guide R T ypogr aphical The following typographical conventions are used in this document: Online Document The following conventions ar e used in this document: Con vention Meaning or Use Example Courier font Messages, prompts, and program files that the [...]

  • Page 13

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 13 UG154 March 24, 2008 R Chapter 1 Intr oduction The LogiCORE IP SPI-4.2 (PL4) co re is a fully verifi ed design solution that supports V erilog and VHDL. The example design in this guide is provided in both V erilog and VHDL. This chapter introduces the SPI-4.2 core and provides r e l ated infor[...]

  • Page 14

    14 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 1: Introd uction R Contact your local Xilinx re presentative for a closer r eview and estimate of the effort requir ed to meet your specific des ign requir ements. Additional Core Resour ces For detailed information and updates about th e SPI-4.2 core, see the follow[...]

  • Page 15

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 15 UG154 March 24, 2008 R Chapter 2 Licensing the Cor e This chapter provides instructions for obtaining a license for the core so that you can use the core in a design. The SPI-4.2 cor e is provided under the terms of the Xilinx LogiCORE Site License Agr eement . This license agr eement conforms [...]

  • Page 16

    16 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 2: Licensing the Core R be tested in the tar get device for a limited time before timing out . The core can be reactivated by re configuring the device after a t ime out. Y ou can obtain the Full System Evaluation License in one of the following ways, dependi ng on t[...]

  • Page 17

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 17 UG154 March 24, 2008 Installing Y our License File R Follow the instructions in the lounge to fill out the license r equest form; then click Submit to automatically generate the li cense. An email containing the license and installation instructions will be se nt to you immediately . Installing[...]

  • Page 18

    18 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 2: Licensing the Core R[...]

  • Page 19

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 19 UG154 March 24, 2008 R Chapter 3 Quick Start Example Design The quick start steps pr ovide information to quickly gener ate a SPI-4.2 core, r un the design through implementation with the Xilinx tools, and simulate the example design using the provided demonstration test bench. For mor e detail[...]

  • Page 20

    20 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 3: Quick Star t Example Design R 5. After creating the project, locate the di r ectory containing the SPI-4.2 core in the taxonomy tree; it appears under Communications & Networking > T elecommunications > SPI-4.2. 6. Double-click the cor e to bring up the [...]

  • Page 21

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 21 UG154 March 24, 2008 Implementing th e Example Design R Implementing the Example Design A f t e r g e n e r a t i n g a c o r e w i t h a F u l l S y s t e m H a r d w a r e E v a l u a t i o n o r F u l l l i c e n s e , t h e n e t l i s t s and the example design can be pr ocessed by the Xil[...]

  • Page 22

    22 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 3: Quick Star t Example Design R T o run a VHDL or V erilog functional simulation of the example design using NCSIM: 1. Set the current dir ectory to: <quickstart> /simulation/functional/ 2. Execute the simulation script: % simulate_ncsim.sh ms-dos> simulate[...]

  • Page 23

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 23 UG154 March 24, 2008 Running the Sim ulation R The simulation script compiles the timing simulation model and the demonstration test bench, adds re levant signals to the wave window , and runs the simulation. T o observe the operation of the cor e, inspect the simu lation transcript and the wav[...]

  • Page 24

    24 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 3: Quick Star t Example Design R[...]

  • Page 25

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 25 UG154 March 24, 2008 R Chapter 4 Detailed Example Design This chapter provides detailed information about the example design, including a description of files and the di r e ctory structur e generated by the Xilinx CORE Generator , the purpose and contents of the pr ovided scripts, the contents[...]

  • Page 26

    26 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R Directory and File Contents The SPI-4.2 core dir e ctories and their assoc iated files are defined in the following sections. <project director y> The project dir ectory contains all the CORE Generator project files. See the SP I-4[...]

  • Page 27

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 27 UG154 March 24, 2008 Directory and File Contents R <component name>/e xample design The example design dir ectory contains the ex ample design files pr ovided with the cor e. spi4_2_ug153.pdf SPI-4.2 User Guide Back to T op T able 4-3: Doc Directory (Cont inued) Name Description T able 4-[...]

  • Page 28

    28 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R <component name>/implement The implement directory contains the cor e implementation script files. T able 4-5: Implement Directory Name Description <project_dir>/<component_name>/implement implement.{sh|bat} W indows (.[...]

  • Page 29

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 29 UG154 March 24, 2008 Directory and File Contents R implement/results The results dir ectory is created by the implem ent script, after which the implement script resul ts are placed in the r esults dir ectory . <component name>/simulation The simulation directory contains the necessar y f[...]

  • Page 30

    30 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R simulation/functional The functional directory contains functional simulation scripts pr ovided with the core. T able 4-8: Functional Director y Name Description <project_dir>/<component_name>/simulation/functional simulate_m[...]

  • Page 31

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 31 UG154 March 24, 2008 Implementation and Sim ulation Scripts R simulation/timing The timing directory contains timing simulation scripts provided with the core. Implementation and Sim ulation Scripts The implementation script is either a shell sc ript or a batch file that runs the example design[...]

  • Page 32

    32 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R If the core was generated with the Full System Har dware Evaluation or the Full license, the implementation script is pr esent and performs the following steps: 1. Synthesizes the example design using the se lected synthesis tool (XST or[...]

  • Page 33

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 33 UG154 March 24, 2008 Example Design Configurat ion R connects to a SPI-4.2 PHY layer device or network processor . Figure 4-1 shows the example design modules architectur e and interfaces to the SPI-4.2 core. Loopbac k Module The Loopback Module connects to the user inte rface of the SPI-4. 2 S[...]

  • Page 34

    34 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R Demonstration T est Bench The demonstration test bench emulates a PHY device by generating and receiving packet data across the SPI-4.2 interface. The interf ace between the demonstration test bench and the SPI-4.2 core is illustrated in[...]

  • Page 35

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 35 UG154 March 24, 2008 Demonstratio n T est Bench R • Status Monitor • Te s t c a s e Cloc k Generator The Clock Generator cr eates all of the clocks that are used in the Design Example, including SysClk , RDClk2x , UserClk , TSClk , and SnkIdelayRefClk . These clocks are described in mor e d[...]

  • Page 36

    36 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R Star tup Module The Startup Module contains th ree functions: DCM setup, calendar loading, an d Dynamic Phase Alignment (DP A) Initialization. These functions are described in detai l in the following secti ons. DCM Star tup The DCM Star[...]

  • Page 37

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 37 UG154 March 24, 2008 Demonstratio n T est Bench R • RDCLK_RST Holds DCMReset_RDClk for 8 cycles then r eleases it • RDCLK_LCK Wa i t s f o r t h e Locked_RDClk signal. • TSCLK_RST Holds DCMReset_TSClk for 12 cycles then r eleases it. • TSCLK_LCK Wa i t s f o r t h e Locked_TSClk signal.[...]

  • Page 38

    38 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R Procedures Module The procedur es module is a package of functions instantiated in the testcase module to simplify sending d ata and status to the stimulus module. Usi ng these functions, you can create any desired s equence of data or s[...]

  • Page 39

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 39 UG154 March 24, 2008 Demonstratio n T est Bench R Lastly , the signal SnkInFrame is cr eated in the status monitor by inverting Snk Oof . This signal is used by the stimulus module to send traini ng. See Appendix C, “Data and Status Monitor W arnings.” Customizing the Demonstrat ion T est B[...]

  • Page 40

    40 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R MERGE_P A YLOAD Integer 0 <0 or 1> Before da ta is sent on RDat, the demonstration test bench can either mer ge an EOP and SOP control wor d into one payload control word, or i t can leave them as two separate contr ol words. 1 : M[...]

  • Page 41

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 41 UG154 March 24, 2008 Demonstratio n T est Bench R T estcase Module The testcase module generates data and sends it to the stimulu s module, which in turn transmits data to the Sink core and status to the Source core. The following data is cr eated in the testcase module: • Static configuratio[...]

  • Page 42

    42 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R Ta b l e 4 - 1 1 contains a list of common useful test case signals and descriptions. There ar e five request signals that can be asse rted in the testcase module. The first four signals interface to the stimulus module (s ee Figure 4-2,[...]

  • Page 43

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 43 UG154 March 24, 2008 Demonstratio n T est Bench R and the status for that channel. This sends the status and the channel to the stimulus module for transmission to the core. The stimulus mo d u le e n su r es t h at t h e st a t us i s se n t in the correct location of the calendar sequence. Ca[...]

  • Page 44

    44 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Chapter 4: Detailed Exa mple Design R[...]

  • Page 45

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 45 UG154 March 24, 2008 R Appendix A VHDL Details Pr ocedures Module The procedur es module is a package of functions instantiated in the testcase module to simplify the sending of data and status to th e Stimulus module. By using these functions, the user can create any desir ed sequence of data [...]

  • Page 46

    46 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Appendix A: VHDL Details R automatically calcul ated from the number of bytes sent. ERR has a higher priority than EOP; if EOP and ERR ar e both ‘1’, the EO Ps for the burst is an EOP abort = ‘01’. The send_idles procedur e is used to send idle contr ol words . The s[...]

  • Page 47

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 47 UG154 March 24, 2008 Proce dures Module R The send_status pr ocedure is used to change the status for a particular channel. The get_status pr ocedure is called to check s tatus of a specific channe l. It will cause the status value of that channel to be returned to the testcase. ADDR2 0 to 255 [...]

  • Page 48

    48 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Appendix A: VHDL Details R[...]

  • Page 49

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 49 UG154 March 24, 2008 R Appendix B V erilog Details Pr ocedures Module The procedur es module is a package of functi ons ins tantiated in the T estcase module to simplify sending data and status to the Stimul us module. Use thes e functions to cr eate any desir ed sequence of data or status. All[...]

  • Page 50

    50 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Appendix B: V e r ilog Details R The send_user_data pr ocedure is used to transmit a burst of data. The presence of a SOP contr ol word (befor e the burst of data) and an EOP contr ol word (following the data burst), can be specified. The EOPS (bits 14:13 of the control word[...]

  • Page 51

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 51 UG154 March 24, 2008 Random T estcase Sample Code R The send_status pr ocedure is used to change the status for a particular channel. The get_status procedure is called to check status of a specific channel. It will cause the status value of that channel to be returned to the T estca se. Random[...]

  • Page 52

    52 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Appendix B: V e r ilog Details R RandIdleRequest = {$random(` RANDOM_SEED + $random(`RANDOM_SEED + $time))} % 100; RandTrainingRequest = {$rand om(`RANDOM_SEED + $time)} % 100; RandDIP4Request = {$random(` RANDOM_SEED + $time + $random(`RANDOM_SEED))} % 10 0; RandDIP2Request[...]

  • Page 53

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 53 UG154 March 24, 2008 Random T estcase Sample Code R begin if (DIP4RequestCnt > 0) begin DIP4RequestCnt <= DIP4Reques tCnt - 1'b1; TCDIP4Request <= 1'b1; end else begin DIP4RequestCnt <= 'b0; TCDIP4Request <= 1'b0; end end else begin TCDIP4Request <= 1'[...]

  • Page 54

    54 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Appendix B: V e r ilog Details R begin TCSnkDip2ErrRequest <= 1'b1; SnkDip2ErrRequestCnt <= {$ra ndom(`RANDOM_SEED + $time)} % 9; end end //Sends a random sized packe t to a random channel if (RandTask == 0) begin tasks.send_packet({$random(` RANDOM_SEED + $time)}[...]

  • Page 55

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 55 UG154 March 24, 2008 R Appendix C Data and Status Monitor W arnings The Data and Status monitors continuously check data sent to and r eceived fr om the demonstration test bench. Ther e are several common warnings that occur when the T estcase module is modified. The warnings ar e listed and de[...]

  • Page 56

    56 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Appendix C: Dat a and Status Monitor W arnings R[...]

  • Page 57

    SPI-4.2 v8.5 Getti ng Started Guide www .xilinx.com 57 UG154 March 24, 2008 R Appendix D T iming Simulation W arning and Err or Messages There ar e several common simulation warnings and err or messages when timing simulation is run on the example design. These warnings and mes sages are descr ibed in this appendix. "# TDat Error: Data Mismatc[...]

  • Page 58

    58 www .xilinx.com SPI-4.2 v8.5 Getting Started Guide UG154 March 24, 2008 Appendix D: Timing Simulation W arning and Error Mess ages R[...]