虫虫首页| 资源下载| 资源专辑| 精品软件
登录| 注册

Disk-on-chip

  • Free open-source disk encryption software for Windows Vista/XP, Mac OS X, and Linux Main Features:

    Free open-source disk encryption software for Windows Vista/XP, Mac OS X, and Linux Main Features: * Creates a virtual encrypted disk within a file and mounts it as a real disk. * Encrypts an entire partition or storage device such as USB flash drive or hard drive. * Encrypts a partition or drive where Windows is installed (pre-boot authentication). * Encryption is automatic, real-time (on-the-fly) and transparent. * Provides two levels of plausible deniability, in case an adversary forces you to reveal the password: 1) Hidden volume (steganography) and hidden operating system. 2) No TrueCrypt volume can be identified (volumes cannot be distinguished from random data). * Encryption algorithms: AES-256, Serpent, and Twofish. Mode of operation: XTS. Further information regarding features of the software may be found in the:http://www.truecrypt.org/

    标签: open-source encryption Features software

    上传时间: 2013-12-20

    上传用户:123啊

  • This is a program that I wrote many years ago. It is a floppy disk , disk copy,disk info,and format

    This is a program that I wrote many years ago. It is a floppy disk , disk copy,disk info,and format program. All written in masm assembler. There is also a small 252 byte driver that allows nonstandard floppy formats on dos systems below 7.0. Floppies can be formatted in any track and sector layout. 1.44M floppies can be formatted to 1.76 M. All source code,includes and libraries are included. Modify the bld.bat file to your own needs. There are many asm tricks in the source code. Have fun with this old code.

    标签: disk program floppy format

    上传时间: 2013-12-21

    上传用户:woshini123456

  • this program has many parts and fully working, based on MCS51. Hand made PWM and wave forms for dim

    this program has many parts and fully working, based on MCS51. Hand made PWM and wave forms for dimmer like output. it also drives ISD audio chip.

    标签: and program working fully

    上传时间: 2017-07-11

    上传用户:xc216

  • This paper analyzes the vector control theory of asynchronous motors based on the magnetic orientati

    This paper analyzes the vector control theory of asynchronous motors based on the magnetic orientation of motor rotors, and its mathematical model is made. Then the variable frequency vector speed-adjusting experimental system is built with the DSP TMS320F2812 which works as the core control chip and intelligent power module.

    标签: asynchronous orientati the analyzes

    上传时间: 2013-12-08

    上传用户:shinesyh

  • 学习Direct3D中的2D-Focus.On.2D.in.Direct3D.-.fly

    学习Direct3D中的2D-Focus.On.2D.in.Direct3D.-.fly

    标签: Direct3D D-Focus Direct fly

    上传时间: 2013-08-04

    上传用户:eeworm

  • 学习3D中的地形focus.on.3D.terrain

    学习3D中的地形focus.on.3D.terrain

    标签: terrain focus on 地形

    上传时间: 2013-07-31

    上传用户:eeworm

  • 学习3D模型-Focus.On.3Dodels

    学习3D模型-Focus.On.3Dodels

    标签: Dodels Focus On 3D模型

    上传时间: 2013-07-23

    上传用户:eeworm

  • 嵌入式实时操作系统MicroCOS_II光盘内容.rar

    MicroC/OS-II The Real-Time Kernel Second Edition By Jean J. Labrosse CMP Books, CMP Media LLC Copyright 2002 by CMP Books ISBN 1-57820-103-9 CMP Books CMP Media LLC 1601 West 23rd Street, Suite 200 Lawrence, Kansas 66046 785-841-1631 www.cmpbooks.com email: books@cmp.com The programs and applications on this disk have been carefully tested, but are not guaranteed for any particular purpose. The publisher does not offer any warranties and does not guarantee the accuracy, adequacy, or completeness of any information and is not responsible for any errors or omissions or the results obtained from use of such information.

    标签: MicroCOS_II 嵌入式 实时操作系统

    上传时间: 2013-06-09

    上传用户:zhyiroy

  • 基于JTAG和FPGA的嵌入式SOC验证系统研究与设计.rar

    随着半导体制造技术不断的进步,SOC(System On a Chip)是未来IC产业技术研究关注的重点。由于SOC设计的日趋复杂化,芯片的面积增大,芯片功能复杂程度增大,其设计验证工作也愈加繁琐。复杂ASIC设计功能验证已经成为整个设计中最大的瓶颈。 使用FPGA系统对ASIC设计进行功能验证,就是利用FPGA器件实现用户待验证的IC设计。利用测试向量或通过真实目标系统产生激励,验证和测试芯片的逻辑功能。通过使用FPGA系统,可在ASIC设计的早期,验证芯片设计功能,支持硬件、软件及整个系统的并行开发,并能检查硬件和软件兼容性,同时还可在目标系统中同时测试系统中运行的实际软件。FPGA仿真的突出优点是速度快,能够实时仿真用户设计所需的对各种输入激励。由于一些SOC验证需要处理大量实时数据,而FPGA作为硬件系统,突出优点是速度快,实时性好。可以将SOC软件调试系统的开发和ASIC的开发同时进行。 此设计以ALTERA公司的FPGA为主体来构建验证系统硬件平台,在FPGA中通过加入嵌入式软核处理器NIOS II和定制的JTAG(Joint Test ActionGroup)逻辑来构建与PC的调试验证数据链路,并采用定制的JTAG逻辑产生测试向量,通过JTAG控制SOC目标系统,达到对SOC内部和其他IP(IntellectualProperty)的在线测试与验证。同时,该验证平台还可以支持SOC目标系统后续软件的开发和调试。 本文介绍了芯片验证系统,包括系统的性能、组成、功能以及系统的工作原理;搭建了基于JTAG和FPGA的嵌入式SOC验证系统的硬件平台,提出了验证系统的总体设计方案,重点对验证系统的数据链路的实现进行了阐述;详细研究了嵌入式软核处理器NIOS II系统,并将定制的JTAG逻辑与处理器NIOS II相结合,构建出调试与验证数据链路;根据芯片验证的要求,设计出软核处理器NIOS II系统与PC建立数据链路的软件系统,并完成芯片在线测试与验证。 本课题的整体任务主要是利用FPGA和定制的JTAG扫描链技术,完成对国产某型DSP芯片的验证与测试,研究如何构建一种通用的SOC芯片验证平台,解决SOC验证系统的可重用性和验证数据发送、传输、采集的实时性、准确性、可测性问题。本文在SOC验证系统在芯片验证与测试应用研究领域,有较高的理论和实践研究价值。

    标签: JTAG FPGA SOC

    上传时间: 2013-05-25

    上传用户:ccsp11

  • 基于FPGA的π4DQPSK全数字中频发射机和接收机的实现.rar

    本文以电子不停车收费系统课题为背景,设计并实现了基于FPGA的π/4-DOPSK全数字中频发射机和接收机。π/4-DQPSK广泛应用于移动通信和卫星通信中,具有频带利用率高、频谱特性好、抗衰落性能强的特点。 近年来现场可编程门阵列(FPGA)器件在芯片逻辑规模和处理速度等方面性能的迅速提高,用硬件编程实现无线功能的软件无线电技术在理论和实用化上都趋于成熟和完善,因此可以把数字调制,数字上/下变频,数字解调在同一块FPGA上实现,即实现了中频发射机和接收机一体化的片上可编程系统(SOPC,System On Programmabie Chip)。 本文首先根据指标要求对数字收发机方案进行设计,确定了适合不停车收费系统的全数字发射机和接收机的结构,接着根据π/4-DQPSK发射机和接收机的理论,设计并实现了基于FPGA的成形滤波器SRRC、半带滤波器HB和定时算法并给出性能分析,最后给出硬件测试平台上结果和测试结果分析。

    标签: 4DQPSK FPGA 全数字

    上传时间: 2013-06-23

    上传用户:chuckbassboy