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Description: 下面我们根据8251A芯片的使用体会对其在串行同步方式下的通信原理及应用进行着重介绍。在开始发送或接收之前，8251A必须装入一组由CPU 产生的控制字。-below 8251A chip based on the use of its experience in serial synchronous mode of communication theory and application highlights. At the beginning of sent or received before the 8251A must be loaded by a group of CPU controlled characters.
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Size: 108002 |
Author: 裘俊超 |
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Description: 微机原理的8251A串行接口的程序，程序功能是输入字符然后经过8251A显示在屏幕上-computer tenets of the 8251A serial interface procedures, procedures function is then imported after 8251A characters on the screen
Platform: |
Size: 1751 |
Author: 张智海 |
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Description: 这个是用PROTEL做的8251A的管脚图,对于初学者可能比较有用!-this done with PROTEL 8251A pin map for beginners may be more useful!
Platform: |
Size: 24002 |
Author: chen |
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Description: 单片机控制8251a编程-SCM control 8251a Programming
Platform: |
Size: 53519 |
Author: 江南 |
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Description: 模拟交通信号灯的燃灭周期
实现异步通信，掌握8251A作异步串行通信时的编程方法
Platform: |
Size: 1801 |
Author: 随风夜雨 |
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Description: 1.单机自发自收串行通信。接收键入字符，从8251A的发送端发送，与同一个8251A的接收端接收，然后在屏幕上显示出来。
2.双机串行通信，在一台PC机键入字符，从8251A的发送端发送给另一台PC机，另一台PC机的 8251A的接收端接收，然后在屏幕上显示出来。
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Size: 332697 |
Author: renhuailu |
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Description: DATA51 EQU 208H 8251A DATA PORTCTRL51 EQU 209H 8251A COMMAND PORTTIMER2 EQU 202H 8253 COUNT 2TIMCTL EQU 203H 8253 CTRL PORTCLK00 EQU 8192 8251A CLK 4.77MBPS00 EQU 1200 BPS=1200FACTOR EQU 16 8251A BPS FACTOR=16
Platform: |
Size: 1098 |
Author: 叶文 |
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Description: 单片机控制8251a编程-SCM control 8251a Programming
Platform: |
Size: 53248 |
Author: 江南 |
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Description: 使用8251进行串行通信，在主机键盘打入的字符可以显示在终端屏幕上，在终端屏幕上打入的字符显示在主机屏幕上。-8251 for the use of serial communication, the host of characters into the keyboard can display on the terminal screen, enter the terminal screen character display mainframe screens.
Platform: |
Size: 1024 |
Author: 郭娜 |
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Description: DATA51 EQU 208H 8251A DATA PORTCTRL51 EQU 209H 8251A COMMAND PORTTIMER2 EQU 202H 8253 COUNT 2TIMCTL EQU 203H 8253 CTRL PORTCLK00 EQU 8192 8251A CLK 4.77MBPS00 EQU 1200 BPS=1200FACTOR EQU 16 8251A BPS FACTOR=16
Platform: |
Size: 1024 |
Author: 叶文 |
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Description: 下面我们根据8251A芯片的使用体会对其在串行同步方式下的通信原理及应用进行着重介绍。在开始发送或接收之前，8251A必须装入一组由CPU 产生的控制字。-below 8251A chip based on the use of its experience in serial synchronous mode of communication theory and application highlights. At the beginning of sent or received before the 8251A must be loaded by a group of CPU controlled characters.
Platform: |
Size: 107520 |
Author: 裘俊超 |
Hits:
Description: 这个是用PROTEL做的8251A的管脚图,对于初学者可能比较有用!-this done with PROTEL 8251A pin map for beginners may be more useful!
Platform: |
Size: 23552 |
Author: chen |
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Description: 通用串行异步收发器8251的Verilog HDL源代码,经过仿真验证。
-Universal Serial Asynchronous Receiver Transmitter 8251 the Verilog HDL source code, through simulation.
Platform: |
Size: 15360 |
Author: 钟兵 |
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Description: 8251的完整的功能的实现,可以进行编译,综合.-8251 complete function of the realization can be compiled and integrated.
Platform: |
Size: 1393664 |
Author: 田宇 |
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Description: 1.单机自发自收串行通信。接收键入字符，从8251A的发送端发送，与同一个8251A的接收端接收，然后在屏幕上显示出来。
2.双机串行通信，在一台PC机键入字符，从8251A的发送端发送给另一台PC机，另一台PC机的 8251A的接收端接收，然后在屏幕上显示出来。
-1. Since the resumption of spontaneous stand-alone serial communication. Type the characters receive from the sending end to send the 8251A, 8251A with the receiving end of a receiver, and then displayed on the screen. 2. Dual serial communication, in a PC-type characters, from the sending end 8251A sent to another PC, another PC-8251A to receive the receiving end, and then displayed on the screen.
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Size: 332800 |
Author: |
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Description: 8.1 可编程并行接口芯片8255A
8.2 可编程定时器/计数器芯片8253/8254
8.3 串行通信及可编程串行接口芯片8251A
8.4 模/数（A/D）与数模（D/A）转换技术
及其接口
-8.1 programmable parallel interface chip 8255A8.2 programmable timer/counter chip 8253/82548.3 serial communications and programmable serial interface chip 8251A8.4 analog/digital (A/D) and digital-to-analog (D/A ) converter technology and its interface
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Size: 13253632 |
Author: 麦克 |
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Description: 利用8088/86CPU控制8251A可编程串行通信控制器，实现两个实验台之间的串行通讯。其中一个实验台作为发送方，另一侧为接收方。发送方读入按键值，并发送给接收方，接收方收到数据后在LED上显示。-Use 8088/86CPU control 8251A Programmable serial communication controller, to achieve two experiments serial communication between China and Taiwan. One of the bench as the sender, the other side of the receiver. Read key value of the sender, and send it to the receiver, the receiver data received after the LED display.
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Size: 2048 |
Author: 林燕 |
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Description: 2． 用8251A实现串行口异步通信，自发自收，波特率1200bps。采用查询方式发送、中断方式接收。从键盘输入字符串（字符个数≤255）存入发送缓冲区并显示，启动发送键由实验者自己定义，自收结果显示于屏幕。按Esc返回DOS。（定义回车键为启动发送键）-2. With the 8251A Serial port asynchronous communication, spontaneous self-income, the baud rate 1200bps. Using query mode to send, receive interrupt. From the keyboard input string (character count ≤ 255) into send buffer and displays, start sending keys defined by the experimenters themselves, since the close results showed on the screen. Press Esc to return DOS. (Defined as the Enter key to start the send button)
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Size: 2048 |
Author: Rachel |
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Description: 用8251a实现串行口异步通信，自发自收，波特率1200bps，采用查询方式发送，中断方式接受。自收结果显示于屏幕。按esc返回dos
-8251a Serial port with asynchronous communication, spontaneous self-income, the baud rate 1200bps, using queries sent, interrupt to receive treatment. Since the close results showed on the screen. Press esc to return dos
Platform: |
Size: 1024 |
Author: 陈志超 |
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Description: 8251A自发自接，自发他接的程序。TPC实验台，内涵注释。-8251A code
Platform: |
Size: 2048 |
Author: 正体不明 |
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