Universal Serial Bus (USB) is a communications architecture that gives a personal computer (PC) the ability to interconnect a variety of deviCEs using a simple four- wire cable. The USB is actually a two-wire serial communication link that runs at either 1.5 or 12 megabits per second (mbs). USB protocols can configure deviCEs at startup or when they are plugged in at run time. These deviCEs are broken into various deviCE classes. Each deviCE class defines the common behavior and protocols for deviCEs that serve similar functions. Some examples of USB deviCE classes are shown in the following table
标签: communications architecture Universal computer
上传时间: 2015-12-08
上传用户:stvnash
Triscend supports the use of the Model Technology ModelSim logic simulator for VHDL simulation of designs implemented in the Configurable System Logic (CSL) portion of a Triscend deviCE.
标签: Technology simulation simulator the
上传时间: 2013-12-26
上传用户:zl5712176
1 安装:首先安装MPLAB IDE V7.42的程序,然后再安装C的组件PICC8.05-PL.安装过程中全部确认选择,完毕后重启计算机。 2 激活:(PICC8.05-PL) 运行“开始”菜单下的“HI-TECH SOFTWARE”中的 激活(Complier Activation)程序, 再同时启动算号器程序(HtkeyGen.exe),将Last Name前的勾去掉,填入公司名称,算出相应内 容填入激活程序相应栏目,OK即可完成激活。 3 设置: 3.1 将MPLAB 7.42启动后,在文件栏中打开C的桌面项目文件,在Project栏目中 检查 select language Toolsuite...中的选项,所有路径须指向安装路径如C:\HT-PIC\BIN\PICC.EXE; 3.2 在Project栏目中检查 setlanguage Tool Locations中的HI-TECH ToolsuiteXDGR 相关选项,executables中各程序应指向picc.exe Default Search Paths & Directories中 的相关路径应为安装目录如C:\HT-PIC\include 和C:\HT-PIC\lib; 3.3 设置programmer中的select programmer选项为"MPLAB IED 2"(经验:如果不打开编译器,此选项无法选中)。 3.4 设置单片机型号,在Congfigure中的Select deviCE选择准确的芯片型号;
上传时间: 2016-01-01
上传用户:Ants
deviCEListener is an Objective-C example which demonstrates how to use the DiscRecording framework to listen for deviCE plug and unplug events as well as media insertion events. Requirements: Mac OS X 10.2 and later Keywords: DiscRecording
标签: deviCEListener DiscRecording demonstrates Objective-C
上传时间: 2016-01-14
上传用户:日光微澜
Linux 2.4.18 s3c2440 led driver 使用dev-C++撰寫,需要linux 2.4.18 kernel include,編譯完成後產生led module。 insmod main.o //安裝模組 mknod /dev/leds c 221 0 使用方法: int main(int argc, char *argv[]) { int testdev //led test... testdev = open("/dev/QuickMarkLed",O_RDWR) ioctl(testdev, 2, 1) //ioctl(deviCE, led number, open/close) open=1 ioctl(testdev, argv[1][0]- 0 , argv[2][0]- 0 ) //ioctl(deviCE, led number, open/close) open=1 close(testdev) return 0 }
标签: s3c2440 driver Linux dev-C
上传时间: 2014-01-01
上传用户:qlpqlq
TI warrants performance of its products to the specifications applicable at the time of sale in accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent TI deems necessary to support this warranty. Specific testing of all parameters of each deviCE is not necessarily performed, except those mandated by government requirements.
标签: specifications performance applicable the
上传时间: 2016-01-16
上传用户:weixiao99
用过stc单片机的知道keil里没有stc单片机,这就是个keil中的驱动,直接安装,然后就能在 deviCE里直接看见stc的单片机了。
上传时间: 2013-12-01
上传用户:wang0123456789
基于arm7的uclinux嵌入式驱动程序源代码, 代码很全,包括如下目录: adc、gpio、i2c、pwm、Simple Block deviCE Driver Module、Simple Char deviCE Driver Module、Simple Ethernet deviCE Driver Module、Simple Kernel Module、spi、zlg_ffs
上传时间: 2013-12-22
上传用户:fxf126@126.com
CrE-ME410_X86_CE40_HPC The .exe file that you will receive upon download is an installer to be executed on a Desktop PC to which your Windows CE deviCE is attached through ActiveSync. Should this fail (and also if it succeeds) you can find a CrE-ME CAB file in the ActiveSync folder on the PC ("\Program Files\Microsoft ActiveSync\NSIcom") which you put on the deviCE to install CrE-ME (by clicking on it as it appears on the deviCE s file explorer).
标签: installer download receive CrE-ME
上传时间: 2016-02-11
上传用户:linlin
DirectX not only provides fast access to the hardware and therefore incredibly speedy performance, but it also makes it much easier for hardware developers to produce new deviCEs that work well in the Windows environment. The DirectX APIs take away the necessity of writing your own low-level, deviCE-specific code to access hardware such as the display adapter and network card, making it much easier for you to write programs that take full advantage of the computer s multimedia capabilities.
标签: performance incredibly therefore hardware
上传时间: 2016-02-16
上传用户:秦莞尔w