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computer serial port is a common interface, with connecting lines, simple commun...
串行口是计算机一种常用的接口,具有连接线少,通讯简单,得到广泛的使用。常用的串口是RS-232-C接口(又称EIA RS-232-C)它是在1970年由美国电子工业协会(EIA)联合贝尔系统、调制解调器厂家及计算机终端生产厂家共同制定的用于串行通讯的标准。它的全名是"数据终端设备(DTE)和数据通讯设备(DCE)之间串行二进制数据交换接口技术标准"该标准规定采用一个25个脚的DB25连接器,对连接器的每个引脚的信号内容加以规定,还对各种信号的电平加以规定。传输距离在码元畸变小于4%的情况下,传输电缆长度应为50英尺。 Linux操作系统从一开始就对串行口提供了很好的支持,本文就Linux下的串行口通讯编程进行简单的介绍.-computer serial port is a common interface, with connecting lines, simple communications, to be widely used. It is commonly used serial RS-232-C interface (also known as the EIA RS-232-C) it is in 1970 by the American Electronics Industry Association (EIA) Joint Bell System, a modem manufacturers and computer terminal manufacturers developed for serial communication standards. Its full title is "data terminal equipment (DTE) and data communications equipment (DCE) between serial binary data exchange interface technology standards," the use of a standard 25 feet to the DB25 connector, the connector pin of each signal content requirements, but also the right signal--
- 2022-01-30 12:03:25下载
- 积分:1
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串口ROM编程,内部包括了I2C总线的许多内容,启动总线,结束总线...
串口ROM编程,内部包括了I2C总线的许多内容,启动总线,结束总线-Serial ROM programming, including the internal I2C Bus many elements, initiated bus, the end of bus
- 2022-07-04 02:55:47下载
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具有语音自动应答功能的串口程序
具有语音自动应答功能的串口程序-with automatic voice response function of the Serial procedures
- 2022-05-22 15:02:23下载
- 积分:1
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I have made a transmission on the RS232 applet, you can transmit data, please ad...
本人所编的一个关于RS232传输的小程序,可以传送数据,请大家多指教啊-I have made a transmission on the RS232 applet, you can transmit data, please advise U.S. multi-ah
- 2022-06-28 03:44:42下载
- 积分:1
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串行通信C语言代码,用于DOS下编程,比较完整
串行通信C语言代码,用于DOS下编程,比较完整-serial communication C language code for DOS programming, a more comprehensive
- 2023-07-26 01:40:03下载
- 积分:1
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Serial debugging is very useful. 2103 arm
串口调试非常有用。
2103 arm-Serial debugging is very useful. 2103 arm
- 2022-02-05 01:52:55下载
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modbus source code with pic 16 and max 232
modbus source code with pic 16 and max 232
- 2023-03-18 04:50:03下载
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WinCE programming examples, the paper detailed the WinCE Serial programming of t...
WinCE下串口编程应用实例,本文详细介绍了WinCE下串口编程开发的详细过程-WinCE programming examples, the paper detailed the WinCE Serial programming of the detailed process
- 2022-05-05 06:24:59下载
- 积分:1
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C51单片机串行口中断服务程序2,is used
C51单片机串行口中断服务程序2,is used-C51 monolithic integrated circuit serial mouth interrupt service
isr 2, is used
- 2022-03-21 20:14:33下载
- 积分:1
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对带LED显示的非接触IC卡读写器的控制,寻卡、读取卡片的物理序列号、核对密钥、读卡、写卡,通过LED数码管显示卡号等信息。...
对带LED显示的非接触IC卡读写器的控制,寻卡、读取卡片的物理序列号、核对密钥、读卡、写卡,通过LED数码管显示卡号等信息。-With LED display on the non-contact IC card reader control, look for cards, the card reader physical serial number, check the key, card reader, writing cards, through the LED digital display card number and other information.
- 2022-03-03 20:48:34下载
- 积分:1