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相应的软件开发平台与硬件工具,并对ATmega128一些硬件接口在实际应用中的软/硬设计方法与技给出深入和细致的使用指南。 ... 转换器(8535)的使用,异、同步串口通信,软件DAA等;有的属于对传统程序的优化,如对简易键盘LED显示管理,精确定时及-corresponding software development platform and hardware tools, and hardware interface ATmega128 some of the practical app
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利用单片机及pc机串口实现接收发字符,通过串口调试助手能看到键盘上发出的字符。利用keilc编写的单片机与pc机的通信程序。-And the use of single-chip receiver implementation pc machine serial hair characters, through the serial debug aide sent to see the characters on the keyboard. Keilc prepared using single
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本设计是用VHDL语言来实现的基于RS232按位串行通信总线的行列式矩阵键盘接口电路,具有复位和串行数据的接收与发送功能,根据发光二极管led0—led2的显示状态可判断芯片的工作情况;实现所有电路功能的程序均是在美国
ALTERA公司生产的具有现场可编程功能的芯片EPM7128SLC84-15上调试通过的。该电路的设计贴近生活,实用性强,制成芯片后可作为一般的PC机键盘与主机的接口使用。
-The design is based on VHDL language to achieve
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This paper designs a PS / 2 interface based on wireless data transmission system. Keyboard input data through the PS / 2 interface to rf launch module. In the 100 metres of rf receive send and receive data module, and displayed on the LCD screen. MAX
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I2C(Inter Intergrated Circuit)总线是一种用于IC器件之间连接的二线制总线。它通过两根线(SDA,串行数据线;SCL,串行时钟线)在连到总线上的器件之间传送信息,根据地址识别每个器件(不管是微控制器、LCD驱动器、存储器还是键盘接口)根据器件的功能可以工作于发送或接收方式。
-I2C (Inter Intergrated Circuit) bus is a connection between the IC device for two-wire bus. It
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单片机测控系统的设计An angle data acquisition system -An angle data acquisition system is designed and realized in this thesis, which based on single-chip of STC12 as the MCU. Use three axle acceleration instrument MMA7260Q to carry on the measurement of dip a
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8521实现串行通信,从键盘输入一个字符,将其ASCLL码加1后发送出去,再接收回来在屏幕上加1后的字符显示出来,实现自发自收。
-8521 serial communication, a character from the keyboard, plus one of its ASCLL code sent out, and then receive back on the screen after adding a character displayed, to achieve spon
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I2C(Inter-Integrated Circuit)总线是由PHILIPS公司开发的两线式串行总线,用于连接微控制器及其外围设备。是微电子通信控制领域广泛采用的一种总线标准。它是同步通信的一种特殊形式,具有接口线少,控制方式简单,器件封装形式小,通信速率较高等优点。I2C 总线支持任何IC 生产过程(CMOS、双极性)。通过串行数据(SDA)线和串行时钟 (SCL)线在连接到总线的器件间传递信息。每个器件都有一个唯一的地址识别(无论是微控制器——MCU、LCD 驱动器、存储器或键盘接口),
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M1533: PCI-to-ISA Bus Bridge
The M1533 is a bridge between PCI and ISA bus, providing full PCI and ISA compatible functions. The M1533 has Integrated
System Peripherals (ISP) (2 x 82C59 and Serial interrupt, 1 x 82C54), advanced features (Type F
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运用单片机之间的串口通信实现电子密码锁的功能。使用单片机自身有的串口可以很方便的实现单片机之间的通信,使输入的密码值传送到主机,检验是否是正确的密码。该电子密码锁分两部分,一部分在外部,有键盘部分和密码显示;另一部分在内部,有密码设置和显示。-The use of serial communication between the microcontroller to achieve the function of electronic password lock. The use of sing
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