ispDesignExpert Tutorial

ispDesignExper t T utor ial V ersion 8.0 T echnical Suppor t Line: 1-800-LA TTICE or (408) 732-0555 DE-TUT Re v 8.0.1Copyright This document may not, in whole or part, be copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine-readable form without prior written consent from Lattice Semiconductor Corporation. The software described in this manual is copyrighted and all rights are reserved by Lattice Semiconductor Corporation. Information in this document is subject to change without notice. The distribution and sale of this product is intended for the use of the original purchaser only and for use only on the computer system specified. Lawful users of this product are hereby licensed only to read the programs on the disks, cassettes, or tapes from their medium into the memory of a computer solely for the purpose of executing them. Unauthorized copying, duplicating, selling, or otherwise distributing this product is a violation of the law. Trademarks The following trademarks are recognized by Lattice Semiconductor Corporation: Generic Array Logic, ISP, ispANALYZER, ispATE, ispCODE, ispDCD, ispDOWNLOAD, ispDS, ispDS+, ispEXPERT, ispGDS, ispGDX, ispHDL, ispJTAG, ispSmartFlow, ispStarter, ispSTREAM, ispSVF, ispTA, ispTEST, ispTURBO, ispVECTOR, ispVerilog, ispVHDL, ispVM, Latch-Lock, LHDL, pDS+, RFT, and Twin GLB are trademarks of Lattice Semiconductor Corporation. 2E CMOS, GAL, ispGAL, ispLSI, pDS, pLSI, Silicon Forest, and UltraMOS are registered trademarks of Lattice Semiconductor Corporation. SPEEDSearch, Performance Analyst, and DesignDirect are trademarks of Vantis Corporation. Kooldip, MACH, MACHPRO, MACHXL, Monolithic Memories, PAL, PALASM, and Vantis are registered trademarks of Vantis Corporation. Project Navigator is a trademark of Data I/O Corporation. ABEL-HDL is a registered trademark of Data I/O Corporation. Microsoft, Windows, and MS-DOS are registered trademarks of Microsoft Corporation. IBM is a registered trademark of International Business Machines Corporation. ispDesignExpert Tutorial 2Lattice Semiconductor Corporation 5555 NE Moore Ct. Hillsboro, OR 97124 (503) 268-8000 December 1999 Limited Warranty Lattice Semiconductor Corporation warrants the original purchaser that the Lattice Semiconductor software shall be free from defects in material and workmanship for a period of ninety days from the date of purchase. If a defect covered by this limited warranty occurs during this 90-day warranty period, Lattice Semiconductor will repair or replace the component part at its option free of charge. This limited warranty does not apply if the defects have been caused by negligence, accident, unreasonable or unintended use, modification, or any causes not related to defective materials or workmanship. To receive service during the 90-day warranty period, contact Lattice Semiconductor Corporation at: Phone: 1-800-LATTICE or (408) 732-0555 Fax: (503) 268-8037 E-mail: techsupport@latticesemi.com If the Lattice Semiconductor support personnel are unable to solve your problem over the phone, we will provide you with instructions on returning your defective software to us. The cost of returning the software to the Lattice Semiconductor Service Center shall be paid by the purchaser. Limitations on Warranty Any applicable implied warranties, including warranties of merchantability and fitness for a particular purpose, are hereby limited to ninety days from the date of purchase and are subject to the conditions set forth herein. In no event shall Lattice Semiconductor Corporation be liable for consequential or incidental damages resulting from the breach of any expressed or implied warranties. Purchaser’s sole remedy for any cause whatsoever, regardless of the form of action, shall be limited to the price paid to Lattice Semiconductor for the Lattice Semiconductor software. ispDesignExpert Tutorial 3The provisions of this limited warranty are valid in the United States only. Some states do not allow limitations on how long an implied warranty lasts, or exclusion of consequential or incidental damages, so the above limitation or exclusion may not apply to you. This warranty provides you with specific legal rights. You may have other rights which vary from state to state. ispDesignExpert Tutorial 4Table of Contents Part I: Introduction to ispDesignExpert . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Tutorial 1 ispDesignExpert ispLSI Design Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Task 1 Create a Project Directory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Task 2 Create a New Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Task 3 Select a Device . . . . . . 14 Task 4 Create and Import a Design Documentation File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Task 5 Import Existing Source Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Task 6 About the Project Navigator Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Task 7 Examine the Process Flows 18 Task 8 Edit a Project Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Task 9 View the Design Hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Task 10 Process a Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Task 11 Run Functional Simulation 24 Task 12 Compile your Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Task 13 About Auto-Make . . . . . 28 Task 14 Run Timing Analysis and View Timing Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Task 15 Run Physical Viewer . . 31 Task 16 Perform Timing Simulation 33 Tutorial 2 ispDesignExpert MACH Design Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Task 1 Open a Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Task 2 About the Project Navigator Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 ispDesignExpert Tutorial 5Task 3 Examine the Process Flows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Task 4 Select a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Task 5 Create and Import a Design Documentation File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Task 6 Edit a Project Source . . 41 Task 7 View the Design Hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Task 8 Process a Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Task 9 Run Equation Simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Task 10 Fit the Design . . . . . . . . 47 Task 11 About Auto-Make . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Task 12 Run Timing Analysis . . . 49 Task 13 Backannotate Pin Location Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Part II: Design Entry with ispDesignExpert . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Tutorial 3 Schematic and ABEL-HDL Design Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Task 1 Create a Project Directory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Task 2 Create a New Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Task 3 Copy Schematic Symbols to the Project Directory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Task 4 Add a New Schematic to the Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Task 5 Resize the Schematic Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Task 6 Place Two Block Symbols from the Local Symbol Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Task 7 Place a Symbol from the REGS Generic Symbol Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Task 8 Place Symbols from the IOPAD Generic Symbol Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Task 9 Add Wires to Connect the Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Task 10 66 Task 11 Duplicate the Input Pad and Wire Stub . . . . . . . . . . . . . . . . . . .