查询词典 program clock

The paper mainly presents the hardware and software design of the digital clock using AT89S51. The source program using assemble Language is given.

摘要本论文介绍了用AT89S51单片机控制的数字钟的硬件结构与软件设计，给出了汇编语言源程序。

The paper mainly presents the hardware and software design of the digital clock using AT89C2051. The source program using assemble Language is given.

本设计论文介绍了用AT89C2051单片机控制的数字钟的硬件结构与软件设计，给出了汇编语言源程序。

Company products include: analog switches, power management, charge management, video applications, interfaces, security, clock, AD / DA converters, etc., used in digital products (MP3, MP4, PMP, digital photo frames, cameras), communications (GSM, CDMA mobile phone, Bluetooth, network), medical equipment, security, automotive electronics and other fields, but also can provide resistance-capacitance diode and audion IC package surrounding the program.

公司代理的产品包括：模拟开关、电源管理、充电管理、视频应用、接口、安防、时钟、AD/DA转换器等，产品应用于数码（MP3、MP4、PMP、数码相框、相机）、通讯（GSM、CDMA手机、蓝牙、网络）、医疗器械、安防、汽车电子等领域，同时还可以提供阻容、二三极管IC周边方案配套。

1 The main program processes and algorithms Voice of the main clock in accordance with the modular design, all functions can be completed by calling the subroutine, main program relatively simple, see the process.

3.1 主程序流程及其算法语音时钟的主程序按照模块化设计，所有功能都可以通过调用子程序完成，主程序较简单，流程见图。

Four 8-bit I/O Ports C Three 16-bit Timer/Counters C 256 Bytes Scratch Pad RAM C 8 Interrupt Sources with 4 Priority Levels C Dual Data Pointer Variable Length MOVX for Slow RAM/Peripherals High-speed Architecture C 10 to 40 MHz in Standard Mode 16K/32K Bytes On-Chip ROM Program T80C51RD2 ROMless Versions On-Chip 1024 bytes Expanded RAM C Software Selectable Size (0, 256, 512, 768, 1024 bytes) C 256 Bytes Selected at Reset for AT87C51RB2/RC2 Compatibility Keyboard Interrupt Interface on Port P1 8-bit Clock Prescaler 64K Program and Data Memory Spaces Improved X2 Mode with Independant Selection for CPU and Each Peripheral Programmable Counter Array 5 Channels with: C High-speed Output C Compare/Capture C Pulse Width Modulator C Watchdog Timer Capabilities Asynchronous Port Reset Full Duplex Enhanced UART Dedicated Baud Rate Generator for UART Low EMI Hardware Watchdog Timer (One-time Enabled with Reset-out) Power Control Modes C Idle Mode C Power-down Mode C Power-off Flag Power Supply: 2.7V to 5.5V or 2.7V to 3.6V Temperature Ranges: Commercial (0 to +70C) and Industrial (-40C to +85C) Packages: PDIL40, PLCC44, VQFP44

四8位I / O端口C款三16位定时器/计数器 256字节RAM的便笺簿 8中断源4优先级和C双数据指针MOVX在缓变长内存/外设高速架构为C 10至40 MHz的标准模式16K/32K字节的片上ROM程序T80C51RD2无ROM版本片1024字节扩展RAMC软件可选尺寸（0，256， 512，768，1024字节）C选取在重置为AT87C51RB2/RC2兼容键盘中断接口与独立的选择港口小一8位时钟分频器64K的程序和数据存储器空间的改进X2模式的CPU和256字节每个外设可编程计数器5通道的阵列：C型高速输出C比较/脉宽调制器捕获看门狗定时器复位功能异步端口全双工增强型UART的波特率发生器的UART低EMI硬件看门狗定时器电源控制模式空闲模式C掉电模式C断电旗电源：2.7V至5.5V或2.7V至3.6V温度范围：商业（0到+70 C）和工业（- 40C至+85℃）封装：PDIL40，PLCC44，VQFP44

For the study MCU is a threshold in terms of this program, master of the digital clock program is basically 51 to control 80% of SCM.

对于学习单片机而言这个程序是一道门槛，掌握了数字钟程序，基本上51单片机就掌握了80%。

Program Description: The 900 clock hour program includes 870 classroom hours and 30 hours of computer lab.

课程描述：900小时870小时节目，包括课堂小时和30小时的计算机实验室。

MP3 PC Alarm Clock is a program that can make your computer to worked just like an alarm clock.

MP3播放PC的闹钟是一种程序，可以让您的电脑工作，就像一个闹钟。

Clock There are only a few cities in the clock program, expanding that list would be great.

时钟里只有几个城市选择，如果可以扩大城市的列表就好了。

A multi-function alarm clock I have an interesting invention is a multi-function alarm clock, it can listen to music, watch the calendar and read e-books, as well as a notepad to help you remember the day of his program.

我有趣的发明是一个多功能闹钟，它可以听音乐，看日历和看电子书，还有一个记事本帮助你记住一日的行程。它的造型是一棵树，上面还有一两个小抽屉。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失