ST7529液晶驅(qū)動(dòng) 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 or IIC display data and stores in an on-chip display data RAM. It performs display data RAM read/write operation with no external operating clock to minimize power consumption. In addition, because it contains power supply circuits necessary to drive liquid crystal, it is possible to make a display system with the fewest components.
標(biāo)簽： 7529 controller dot-matrix graphic
上傳時(shí)間： 2013-12-02
上傳用戶：奇奇奔奔
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 numeric tubes，and the measuring ranges may be switched over automatically．The measuring error is equal to or less than 0．1％．
標(biāo)簽： development introduced designed software
上傳時(shí)間： 2016-04-09
上傳用戶：stewart·
82C55控制按鍵時(shí)，7-segment顯示相對(duì)應(yīng)的數(shù)字
上傳時(shí)間： 2016-04-18
上傳用戶：啊颯颯大師的
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
標(biāo)簽： will D-channels conversion continous
上傳時(shí)間： 2013-12-09
上傳用戶：zm7516678
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
標(biāo)簽： communication description provides loopback
上傳時(shí)間： 2016-04-24
上傳用戶：frank1234
SPLC501液晶顯示模組為128X64點(diǎn)陣，面板采用STN（Super Twisted Nematic）超扭曲向列技術(shù)制成并且由128 Segment和64 Common組成，LCM非常容易通過(guò)接口被訪問(wèn)。
標(biāo)簽： 128X64 SPLC 501 液晶顯示
上傳時(shí)間： 2013-12-15
上傳用戶：lhw888
TOOLSTICK C8051F931擴(kuò)展板使用指南: ToolStick開(kāi)發(fā)板是為工程師使用及學(xué)習(xí)C8051F單片機(jī)提供一個(gè)軟硬件開(kāi)發(fā)平臺(tái)，并且支持IDE開(kāi)發(fā)環(huán)境。ToolStick開(kāi)發(fā)平臺(tái)包括底板和擴(kuò)展板兩部分，其中底板通過(guò)USB接口連接PC，為MCU與PC通訊提供通道。擴(kuò)展板上包含目標(biāo)芯片及一些典型的應(yīng)用電路(包括GPIO控制LEDs、電位器、一個(gè)普通按鍵、一個(gè)電容觸摸按鍵及一些外引的I/O引腳)。 目錄： 1.操作說(shuō)明 2、擴(kuò)展板組成 3、ToolStick的開(kāi)發(fā)初衷 4、支持軟件 5、ToolStick C8051F931擴(kuò)展板數(shù)據(jù)日志演示程序 6.使用ToolStick F931擴(kuò)展板的功能演示 7．附帶的演示程序 8. C8051F931 子板原理圖
標(biāo)簽： TOOLSTICK C8051F931 ToolStick C8051F
上傳時(shí)間： 2016-06-18
上傳用戶：xyipie
An Efficient and Effective Detailed Placement Algorithm Global Swap To identify a pair of cells that can be swapped to reduce wirelength (others are fixed). 2. Vertical Swap Swap a cell with a nearby cell in the segment above or below. 3. Local Re-ordering Re-order consecutive cells locally to reduce wirelength. 4. Single-Segment Clustering Place cells optimally within a segment.
標(biāo)簽： Algorithm Efficient Effective Placement
上傳時(shí)間： 2013-12-18
上傳用戶：ukuk
創(chuàng)建基本應(yīng)用程序，本實(shí)驗(yàn)指導(dǎo)我們通過(guò)處理器創(chuàng)建一個(gè)基本的應(yīng)用程序。應(yīng)用程序?qū)?控制Spartan-3E starter kit上的LEDs。 你將添加一個(gè) OPB BRAM 控制器，和修改OPB BRAM中原有的連接部分插入文本。最后你將會(huì)發(fā)現(xiàn)系統(tǒng)就像你當(dāng)初設(shè)計(jì)的一樣運(yùn)行。
標(biāo)簽： 應(yīng)用程序
上傳時(shí)間： 2016-08-13
上傳用戶：源弋弋
程序用EM78P153S對(duì)2個(gè)74HC4094的控制，驅(qū)動(dòng)segment led 及l(fā)ed 燈。
上傳時(shí)間： 2013-12-16
上傳用戶：wweqas
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