stc
上傳時間: 2013-11-14
上傳用戶:dysyase
通過設(shè)計基于CPLD 的SDRAM 控制器接口,可以在STM系列、ARM系列、STC系列等單片機和DSP等微處理器的外部連接SDRAM,增加系統(tǒng)的存儲空間。
上傳時間: 2013-11-14
上傳用戶:feifei0302
The NCV7356 is a physical layer device for a single wire data linkcapable of operating with various Carrier Sense Multiple Accesswith Collision Resolution (CSMA/CR) protocols such as the BoschController Area Network (CAN) version 2.0. This serial data linknetwork is intended for use in applications where high data rate is notrequired and a lower data rate can achieve cost reductions in both thephysical media components and in the microprocessor and/ordedicated logic devices which use the network.The network shall be able to operate in either the normal data ratemode or a high-speed data download mode for assembly line andservice data transfer operations. The high-speed mode is onlyintended to be operational when the bus is attached to an off-boardservice node. This node shall provide temporary bus electrical loadswhich facilitate higher speed operation. Such temporary loads shouldbe removed when not performing download operations.The bit rate for normal communications is typically 33 kbit/s, forhigh-speed transmissions like described above a typical bit rate of83 kbit/s is recommended. The NCV7356 features undervoltagelockout, timeout for faulty blocked input signals, output blankingtime in case of bus ringing and a very low sleep mode current.
上傳時間: 2013-10-24
上傳用戶:s藍莓汁
You can use the ByteBlasterMV? download cable to do the following:
標(biāo)簽: ALTERA 編程電纜 數(shù)據(jù)手冊
上傳時間: 2013-10-10
上傳用戶:上善若水
解壓密碼:www.elecfans.com 隨著微電子技術(shù)的迅速發(fā)展以及集成電路規(guī)模不斷提高,對電路性能的設(shè)計 要求越來越嚴(yán)格,這勢必對用于大規(guī)模集成電路設(shè)計的EDA 工具提出越來越高的 要求。自1972 年美國加利福尼亞大學(xué)柏克萊分校電機工程和計算機科學(xué)系開發(fā) 的用于集成電路性能分析的電路模擬程序SPICE(Simulation Program with IC Emphasis)誕生以來,為適應(yīng)現(xiàn)代微電子工業(yè)的發(fā)展,各種用于集成電路設(shè)計的 電路模擬分析工具不斷涌現(xiàn)。HSPICE 是Meta-Software 公司為集成電路設(shè)計中 的穩(wěn)態(tài)分析,瞬態(tài)分析和頻域分析等電路性能的模擬分析而開發(fā)的一個商業(yè)化通 用電路模擬程序,它在柏克萊的SPICE(1972 年推出),MicroSim公司的PSPICE (1984 年推出)以及其它電路分析軟件的基礎(chǔ)上,又加入了一些新的功能,經(jīng) 過不斷的改進,目前已被許多公司、大學(xué)和研究開發(fā)機構(gòu)廣泛應(yīng)用。HSPICE 可 與許多主要的EDA 設(shè)計工具,諸如Candence,Workview 等兼容,能提供許多重要 的針對集成電路性能的電路仿真和設(shè)計結(jié)果。采用HSPICE 軟件可以在直流到高 于100MHz 的微波頻率范圍內(nèi)對電路作精確的仿真、分析和優(yōu)化。在實際應(yīng)用中, HSPICE能提供關(guān)鍵性的電路模擬和設(shè)計方案,并且應(yīng)用HSPICE進行電路模擬時, 其電路規(guī)模僅取決于用戶計算機的實際存儲器容量。 The HSPICE Integrator Program enables qualified EDA vendors to integrate their products with the de facto standard HSPICE simulator, HSPICE RF simulator, and WaveView Analyzer™. In addition, qualified HSPICE Integrator Program members have access to HSPICE integrator application programming interfaces (APIs). Collaboration between HSPICE Integrator Program members will enable customers to achieve more thorough design verification in a shorter period of time from the improvements offered by inter-company EDA design solutions.
標(biāo)簽: download hspice 2007
上傳時間: 2013-11-10
上傳用戶:123312
可以燒錄STC單片機
上傳時間: 2014-12-31
上傳用戶:cknck
可以燒錄STC單片機
上傳時間: 2013-11-02
上傳用戶:libinxny
Xilinx is disclosing this user guide, manual, release note, and/or specification (the "Documentation") to you solely for use in the developmentof designs to operate with Xilinx hardware devices. You may not reproduce, distribute, republish, download, display, post, or transmit theDocumentation in any form or by any means including, but not limited to, electronic, mechanical, photocopying, recording, or otherwise,without the prior written consent of Xilinx. Xilinx expressly disclaims any liability arising out of your use of the Documentation. Xilinx reservesthe right, at its sole discretion, to change the Documentation without notice at any time. Xilinx assumes no obligation to correct any errorscontained in the Documentation, or to advise you of any corrections or updates. Xilinx expressly disclaims any liability in connection withtechnical support or assistance that may be provided to you in connection with the Information.
標(biāo)簽: Virtex FPGA PCB 設(shè)計手冊
上傳時間: 2013-11-11
上傳用戶:zwei41
MP3 portable players are the trend in music-listening technology. These players do not includeany mechanical movements, thereby making them ideal for listening to music during any type ofactivity. MP3 is a digital compression technique based on MPEG Layer 3 which stores music ina lot less space than current CD technology. Software is readily available to create MP3 filesfrom an existing CD, and the user can then download these files into a portable MP3 player tobe enjoyed in almost any environment.
上傳時間: 2013-11-23
上傳用戶:nanxia
Xilinx is disclosing this user guide, manual, release note, and/or specification (the “Documentation”) to you solely for use in the development of designs to operate with Xilinx hardware devices. You may not reproduce, distribute, republish, download, display, post, or transmit the Documentation in any form or by any means including, but not limited to, electronic, mechanical, photocopying, recording, or otherwise, without the prior written consent of Xilinx. Xilinx expressly disclaims any liability arising out of your use of the Documentation. Xilinx reserves the right, at its sole discretion, to change the Documentation without notice at any time. Xilinx assumes no obligation to correct any errors contained in the Documentation, or to advise you of any corrections or updates. Xilinx expressly disclaims any liability in connection with technical support or assistance that may be provided to you in connection with the Information.
標(biāo)簽: CPLD
上傳時間: 2014-12-05
上傳用戶:qazxsw
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