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ST7529液晶驱动 The ST7529 is a driver & controller LSI for 32 gray scale graphic dot-matrix liquid crystal display systems. It generates 255 Segment and 160 Common driver circuits. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interface (SPI), 8-bit/16-bit parallel o ...

A digital fi‘equeney meter designed with FPGA development software Q-~us 11 is introduced．The 1 Hz—l MHz input measured pulse signals of the digital ii‘equency meter can be used for measuring frequency，period，pulse width and duty ratio，etc．The test results stably display O71 3 seven—segment ...

82C55控制按键时，7-segment显示相对应的数字

This will sample all 8 A/D-channels by the continous mode. Each end of conversion will call an interrupt routine, where the AD-channel is put to Port4[2..0] and the upper nibble of the result is put to Port4[7..4]. Port 4 is connected to the user LEDs of the FlashCan100P Evaluation-Board

This example provides a description of how to set a communication with the bxCAN in loopback mode: - transmit and receive a standard data frame by polling at 100Kbit/S - transmit and receive an extended data frame with interrupt at 500Kbit/S - lit some LEDs depending of the program succeed or not ...

SPLC501液晶显示模组为128X64点阵，面板采用STN（Super Twisted Nematic）超扭曲向列技术制成并且由128 Segment和64 Common组成，LCM非常容易通过接口被访问。

TOOLSTICK C8051F931扩展板使用指南: ToolStick开发板是为工程师使用及学习C8051F单片机提供一个软硬件开发平台，并且支持IDE开发环境。ToolStick开发平台包括底板和扩展板两部分，其中底板通过USB接口连接PC，为MCU与PC通讯提供通道。扩展板上包含目标芯片及一些典型的应用电路(包括GPIO控制LEDs、电位器、一个普通按键、 ...

An Efficient and Effective Detailed Placement Algorithm Global Swap &#61692 To identify a pair of cells that can be swapped to reduce wirelength (others are fixed). 2. Vertical Swap &#61692 Swap a cell with a nearby cell in the segment above or below. 3. Local Re-ordering &#61692 Re-order cons ...

创建基本应用程序，本实验指导我们通过处理器创建一个基本的应用程序。应用程序将 控制Spartan-3E starter kit上的LEDs。 你将添加一个 OPB BRAM 控制器，和修改OPB BRAM中原有的连接部分插入文本。最后你将会发现系统就像你当初设计的一样运行。 ...

程序用EM78P153S对2个74HC4094的控制，驱动segment led 及led 灯。