After an introduction of the importance and necessity of introducing IBIS model into the design of mobile computer system,and the application of IBIS model in the system clock design for mobile computer,the authors have elaborated the principle and the waveform of signal of clock simulation.
介绍了在移动微机系统设计中引入IB IS(Inpu t/O u tpu t Bu ffer In form ation Spec ification)模型的重要性和必要性,以及IB IS模型在移动微机系统时钟设计中的应用方法,给出了时钟信号仿真的原理与波形。
Different components in a digital system often need different working frequencies,the way we often used is clock division from the system clock.
在数字系统中各个模块所需的时钟频率往往不相同,通常采用分频的方法由系统时钟得到所需频率。
Using a 8031 microcontroller system to process these signals, a high precisesystem clock was covered in the paper.
介绍了JupiterGPS接收板及其提供的时间定位信号，并应用8031单片机系统对这些信号进行处理，研制出高精度系统时钟。
Research and Design of the Clock System on Chip;
片上时钟系统的研究与设计
This paper describes the synchronization technology for multi-clock system.
对多时钟系统的同步问题进行了讨论,提出了亚稳态的概念及其产生机理和危害;叙述了控制信号和数据通路在多时钟域之间的传递;讨论了控制信号的输出次序对同步技术的不同要求;重点论述了常用的数据通路同步技术———用FIFO实现同步的原理及其实现思路。
Taking advantage of EDA, we design the chip which has the multi-clock system, Ha Vard structure and two pipeline stages, and achieve a LCD driver circuit within the chip.
介绍了一个低功耗嵌入式微控制器的电路结构及其VLSI的实现,该芯片利用EDA辅助设计实现了多时钟系统、哈佛结构、两级流水线结构以及内置液晶驱动电路,其指令集采用了类似通用八位机PIC16C5X的精简指令集。
This paper compares two kinds of EDA software terrace including QuartusesII and MAXPlusII software,and makes use of the Quartus II software to design the electric clock system.
对EDA技术的两种软件平台Quartus Ⅱ和原有的MAX PlusⅡ软件进行了比较,并利用Quartus Ⅱ软件平台实现了电子钟系统的设计;该电子钟系统能精确计时并显示时间;有复位开关、设定开关和调整按钮可使系统复位及进行时间设定和调整。
clock, wall, for electric system,battery, accumulator mains powered
电钟系统挂钟,由电池、蓄电池或交流电源驱动
The Design of a Phase-Locked Loop Used in a DSP Clock System;
一种用于DSP时钟系统的锁相环的设计
Electronic Clock s System Design Based on AT89S51;
基于AT89S51的电子钟系统设计
GLOBAL DYNAMIC ANALYSIS AND INTENSITY CHECKING FOR RINGING COURSE OF YONGLE BELL AND ITS SUSPENDING AND SUPPORTING SYSTEM USING FINITE ELEMENT METHOD
永乐大钟及悬挂支撑系统的撞钟过程瞬态分析
CLIENT SYSTEM OF CLOCK SYNCHRONIZATION BASED ON CLOCK DRIFT RATE
基于时钟漂移率的时钟同步客户端系统
Research on Control Algorithm to Optimal Master Clock of Clock Synchronization in EPA Networked Control Systems
EPA网络控制系统时钟同步主时钟控制算法研究
System clock recover is the key in digital TV system.
系统时钟恢复是数字电视系统设计中的难点。
No mouse detectod on mouseport. Please wait a few seconds.
系统没发现鼠标，请等待几秒钟。
Returns the serial number of today's date
返回计算机系统内部时钟的现在日期
Application of the Timepiece CMOSchip DS12887 in the Singlechip System
时钟芯片DS12887在单片机系统中的应用
a time-of-day clock in a computer system.
在计算机系统中计算时间的钟。
Research of the Relevant Electronic System of CPT ～(87)Rb-maser Atomic Clock in Space;
CPT ～（87）Rb-maser星载钟相关电子系统研究
GPS Synchronization Clock Study in Power System;
电力系统GPS卫星同步时钟装置研究
Research of the Relevant Optics System of CPT Rb Maser Atomic Clock in Space;
Rb CPT maser星载钟相关光学系统研究
The GPS Synchronization Clock of Power System Based on SoPC;
基于SoPC技术的电力系统GPS同步时钟
Timing Recovery in COFDM System;
COFDM传输系统的采样时钟同步
Application of Real Time Clock Chip in Single Chip System;
实时时钟芯片在单片机系统中的应用
Design and Realization for Circuit System of CPT Atomic Clock
CPT原子钟电路系统的设计与实现