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  • WP151 - Xilinx FPGA的System ACE配置解决方案

    Design techniques for electronic systems areconstantly changing. In industries at the heart of thedigital revolution, this change is especially acute.Functional integration, dramatic increases incomplexity, new standards and protocols, costconstraints, and increased time-to-market pressureshave bolstered both the design challenges and theopportunities to develop modern electronic systems.One trend driving these changes is the increasedintegration of core logic with previously discretefunctions to achieve higher performance and morecompact board designs.

    标签: System Xilinx FPGA 151

    上传时间: 2013-11-23

    上传用户:kangqiaoyibie

  • WP247 - Virtex-5系列高级封装

    The exacting technological demands created byincreasing bandwidth requirements have given riseto significant advances in FPGA technology thatenable engineers to successfully incorporate highspeedI/O interfaces in their designs. One aspect ofdesign that plays an increasingly important role isthat of the FPGA package. As the interfaces get fasterand wider, choosing the right package has becomeone of the key considerations for the systemdesigner.

    标签: Virtex 247 WP 高级封装

    上传时间: 2013-11-07

    上传用户:wanghui2438

  • Verilog编码中的非阻塞性赋值

      One of the most misunderstood constructs in the Verilog language is the nonblockingassignment. Even very experienced Verilog designers do not fully understand how nonblockingassignments are scheduled in an IEEE compliant Verilog simulator and do not understand whenand why nonblocking assignments should be used. This paper details how Verilog blocking andnonblocking assignments are scheduled, gives important coding guidelines to infer correctsynthesizable logic and details coding styles to avoid Verilog simulation race conditions

    标签: Verilog 编码 非阻塞性赋值

    上传时间: 2013-11-01

    上传用户:xzt

  • 通信的数学理论

    The fundamental problem of communication is that of reproducing at one point either exactly or approximately a message selected at another point. Frequently the messages have meaning; that is they refer to or are correlated according to some system with certain physical or conceptual entities.

    标签: 通信

    上传时间: 2013-11-11

    上传用户:xy@1314

  • Design Safe Verilog State Machine(Synplicity)

      One of the strengths of Synplify is the Finite State Machine compiler. This is a powerfulfeature that not only has the ability to automatically detect state machines in the sourcecode, and implement them with either sequential, gray, or one-hot encoding. But alsoperform a reachability analysis to determine all the states that could possibly bereached, and optimize away all states and transition logic that can not be reached.Thus, producing a highly optimal final implementation of the state machine.

    标签: Synplicity Machine Verilog Design

    上传时间: 2013-10-20

    上传用户:苍山观海

  • VHDL,Verilog,System verilog比较

      本文简单讨论并总结了VHDL、Verilog,System verilog 这三中语言的各自特点和区别As the number of enhancements to variousHardware Description Languages (HDLs) hasincreased over the past year, so too has the complexityof determining which language is best fora particular design. Many designers and organizationsare contemplating whether they shouldswitch from one HDL to another.

    标签: Verilog verilog System VHDL

    上传时间: 2014-03-03

    上传用户:zhtzht

  • CPLD和FPGA设计介绍

    Field Programmable Gate Arrays (FPGAs) are becoming a critical part of every system design. Many vendors offer many different architectures and processes. Which one is right for your design? How do you design one of these so that it works correctly and functions as you expect in your entire system? These are the questions that this paper sets out to answer.

    标签: CPLD FPGA

    上传时间: 2013-10-22

    上传用户:lmq0059

  • Virtex-5 GTP Transceiver Wizar

    The LogiCORE™ GTP Wizard automates the task of creating HDL wrappers to configure the high-speed serial GTP transceivers in Virtex™-5 LXT and SXT devices. The menu-driven interface allows one or more GTP transceivers to be configured using pre-definedtemplates for popular industry standards, or from scratch, to support a wide variety of custom protocols.The Wizard produces a wrapper, an example design, and a testbench for rapid integration and verification of the serial interface with your custom function Features• Creates customized HDL wrappers to configureVirtex-5 RocketIO™ GTP transceivers• Users can configure Virtex-5 GTP transceivers toconform to industry standard protocols usingpredefined templates, or tailor the templates forcustom protocols• Included protocol templates provide support for thefollowing specifications: Aurora, CPRI, FibreChannel 1x, Gigabit Ethernet, HD-SDI, OBSAI,OC3, OC12, OC48, PCI Express® (PCIe®), SATA,SATA II, and XAUI• Automatically configures analog settings• Each custom wrapper includes example design, testbench; and both implementation and simulation scripts

    标签: Transceiver Virtex Wizar GTP

    上传时间: 2013-10-20

    上传用户:dave520l

  • PQP is a library for performing three types of proximity queries on a pair of geometric models compo

    PQP is a library for performing three types of proximity queries on a pair of geometric models composed of triangles:

    标签: performing geometric proximity library

    上传时间: 2014-01-13

    上传用户:love_stanford

  • uClinux on ARM7TDMI(ppt)

    uClinux on ARM7TDMI(ppt)

    标签: ARM7TDMI uClinux on

    上传时间: 2013-12-11

    上传用户:shizhanincc