This document describes how to switch to and program the unisersal serial bus (USB) anaLOg phase-LOcked LOop (APLL) on the C5506/C5507/C5509A devices. Example assembly programs for programming and switching to and from the APLL are also provided in the attached zip file. It is assumed that the reader is familiar with the use and operation of the C5506/C5507/C5509A USB digital phase-LOcked LOop (DPLL) and C55x™ Digital Signal Processor (DSP) IDLE procedures.
标签: describes unisersal document phase-LO
上传时间: 2014-01-13
上传用户:hustfanenze
fading 在无线中的应用,计算LO
上传时间: 2013-12-14
上传用户:aig85
A user-space device driver can do many of the things that kernel drivers can t, such as perform a LOng-running computation, bLOck while waiting for an event, or read files from the file system. Unlike kernel drivers, a user-space device driver can use other device drivers--that is, access the network, talk to a serial port, get interactive input from the user, pop up GUI windows, or read from disks. User-space drivers implemented using FUSD can be much easier to debug it is impossible for them to crash the machine, are easily traceable using tools such as gdb, and can be killed and restarted without rebooting even if they become corrupted. FUSD drivers don t have to be in C--Perl, Python, or any other language that knows how to read from and write to a file descriptor can work with FUSD. User-space drivers can be swapped out, whereas kernel drivers LOck physical memory.
标签: user-space can drivers perform
上传时间: 2014-01-01
上传用户:saharawalker
Besides enhanced LOoks and advanced features, one of the best things about Swing is its pluggable LOok and feel (PLAF). PLAF architecture alLOws seamless changes in the appearance of an application and the way an application interacts with the user. However, designing and deveLOping a PLAF is much more exhaustive and complex. On the other hand, themes provide a simple alternative to change LOok and feel of the swing application. Themes are easier to implement and they enhance the visual appeal of the application UI using the default Java LOok and feel. Theme mechanism alLOws a deveLOper to easily specify the default coLOrs, fonts and icons used by the LOok and feel (L&F). It alLOws deveLOpers to write their own themes giving them a choice to show their application GUI the way they want it, rather than depending on the defaults provided by the system.
标签: pluggable enhanced advanced features
上传时间: 2014-01-23
上传用户:253189838
基于 TestDirector 的软件自动化测试系统的设计 介绍了软件自动化测试技术和 Mercury Interactive 公司的3 个测试工具:TestDirector、WinRunner和LOadRunner
标签: TestDirector Interactive WinRunner Mercury
上传时间: 2017-07-20
上传用户:BOBOniu
测试过的uCOS在PC下的可用环境,因为.lnk在windows下被当成快捷方式,所以都改成了“test.LO”,同时修改了MAK文件,避免了不识别。
上传时间: 2017-07-28
上传用户:lixinxiang
对vga接口做了详细的介绍,并且有一 ·三段式VeriLOg的IDE程序,但只有DMA ·电子密码锁,基于fpga实现,密码正 ·IIR、FIR、FFT各模块程序设计例程, ·基于逻辑工具的以太网开发,基于逻 ·自己写的一个测温元件(ds18b20)的 ·光纤通信中的SDH数据帧解析及提取的 ·VHDL Programming by Example(McGr ·这是CAN总线控制器的IP核,源码是由 ·FPGA设计的SDRAM控制器,有仿真代码 ·xilinx fpga 下的IDE控制器原代码, ·用veriLOg写的,基于查表法实现的LO ·精通veriLOg HDL语言编
上传时间: 2014-12-04
上传用户:colinal
//CONFIG 1 #pragma config FCMEN=OFF,IESO=OFF,CLKOUTEN=OFF,BOREN=NSLEEP,CPD=OFF #pragma config CP=ON,MCLRE=OFF,PWRTE=OFF,WDTE=OFF,FOSC=INTOSC //CONFIG 2 #pragma config LVP=OFF,BORV=LO,STVREN=OFF,PLLEN=OFF #pragma config VCAPEN=OFF,WRT=HALF
标签: xc8
上传时间: 2018-06-26
上传用户:HMHAZM
高端悬浮自举电源设计,耐压可达100V内建死区控制电路自带闭锁功能,彻底杜绝上、下管输出同时导通采用半桥达林顿管输出结构具有1A 大电流栅极驱动能力 专用于无刷电机N 沟道MOS 管、IGBT 管栅极驱动HIN 输入通道高电平有效,控制高端HO 输出LIN 输入通道低电平有效,控制低端LO 输出外围器件少静态电流小:4.5mA 封装形式:SOP-8
标签: mos
上传时间: 2022-01-02
上传用户:
Util para programar en plc SIEMENS enlazado con FactoryI/OFactory I/O es un software para automatización en tiempo real donde se puede construir y simular sistemas industriales y utilizarLOs con las tecnoLOgías de automatización más comunes. Esta simulación es totalmente interactiva e incluye gráficos de alta calidad y sonido, proporcionando un entorno realista industrial.Factory I/O utiliza una tecnoLOgía innovadora que permite una creación fácil y rápida de LOs sistemas industriales en 3D con soLO arrastrar y soltar. Cualquiera de LOs sistemas construidos se pueden controlar en tiempo real mediante la conexión de Factory I/O y equipos externos como PLC´s, microcontroladores, FPGA, etc.Factory I/O es una valiosa herramienta de enseñanza para la formación de futuros técnicos e ingenieros en varios programas y cursos tales como automatización industrial, Mecatrónica, Ingeniería Eléctrica, Ingeniería Mecánica, Instrumentación y muchos más.Plantillas para Tia PortalTenga en cuenta que debe utilizar un proyecto de plantilla de TIA Portal al conectarse a S7-PLCSIM v13-16. La E / S de Factory IO no podrá comunicarse con S7-PLCSIM de LO contrario.
上传时间: 2022-01-30
上传用户: