專(zhuān)輯類(lèi)-元器件樣本專(zhuān)輯-116冊(cè)-3.03G 東莞市石龍慧林電子-蜂鳴器-小喇叭-0.4M.zip
上傳時(shí)間: 2013-06-18
上傳用戶(hù):jing911003
HT45F43 特性特性特性特性 MCU 特性:內(nèi)建 2x OPAs & 2x Comparators, EEPROM, HIRC 4MHz + 32K LIRC,節(jié)省外部器件 傳感器:電化學(xué) Sensor(ME2-CO) 電源電壓:9V 堿性電池 高音量蜂鳴器輸出:(>85DB) 待機(jī)電流:Typ.21uA, Max.27uA 低電壓檢測(cè):7.5V 自測(cè) / 校準(zhǔn)功能 LED 顯示:紅、黃、綠三顆 LED 指示 使用 HT45F43 內(nèi)建 OSC & Reset 電路,節(jié)省外部器件 使用 HT45F43 內(nèi)建 OPA 進(jìn)行 CO Sensor 信號(hào)放大,節(jié) 省外部器件 WATCHDOG 每 32 秒喚醒一次進(jìn)行 CO 濃度偵測(cè)和電池電壓偵測(cè)
標(biāo)簽: 獨(dú)立 煤氣 報(bào)警 蜂鳴
上傳時(shí)間: 2013-06-16
上傳用戶(hù):qunquan
HOT51單片機(jī)C語(yǔ)言代碼 22蜂鳴器唱歌
上傳時(shí)間: 2013-06-03
上傳用戶(hù):xieguodong1234
LED數(shù)碼管字型發(fā)生器,用了就知道,很好的。
上傳時(shí)間: 2013-04-24
上傳用戶(hù):leesuper
fpga功能實(shí)現(xiàn)有限字長(zhǎng)響應(yīng)FIR,用verilog編寫(xiě)
標(biāo)簽: fpga FIR 有限字長(zhǎng)
上傳時(shí)間: 2013-08-24
上傳用戶(hù):hz07104032
數(shù)控振蕩器的頻率控制字寄存器、相位控制字寄存器、累加器和加法器可以用VHDL語(yǔ)言描述,集成在一個(gè)模塊中,提供VHDL源程序供大家學(xué)習(xí)和討論。\r\n
標(biāo)簽: VHDL 寄存器 數(shù)控振蕩器 加法器
上傳時(shí)間: 2013-09-04
上傳用戶(hù):a471778
關(guān)于51單片機(jī)的蜂鳴器音樂(lè)
上傳時(shí)間: 2013-10-20
上傳用戶(hù):釣鰲牧馬
單片機(jī)控制蜂鳴器鳴奏音樂(lè)。
上傳時(shí)間: 2013-11-06
上傳用戶(hù):D&L37
在2005年第4期中,筆者曾寫(xiě)了《單片機(jī)快速入門(mén)》一文,在近幾個(gè)月中,筆者收到了眾多讀者的來(lái)信、來(lái)電紛紛表示稱(chēng)贊及支持。使不少初學(xué)者對(duì)單片機(jī)的學(xué)習(xí)有了非常大的進(jìn)步與認(rèn)識(shí),同時(shí)也希望筆者能繼續(xù)引導(dǎo)大家進(jìn)一步地學(xué)習(xí)單片機(jī)技術(shù),這使我也感到非常欣慰,也使我有了更大的動(dòng)力。從本期開(kāi)始,我們將作連載,從各方面著手,結(jié)合實(shí)例,如:按鍵、繼電器、蜂鳴器、數(shù)碼管、串口通信、液晶屏、紅外線、步進(jìn)電機(jī)、IIC通信等原理及使用方法,一步一步地伴您走向單片機(jī)大門(mén)。在前一期中,我們已對(duì)發(fā)光二極管的使用進(jìn)行了學(xué)習(xí),如怎么編寫(xiě)流水燈程序,相信大家都已經(jīng)有了一個(gè)感性的認(rèn)識(shí)。在這一期中,我們首先將一起來(lái)學(xué)習(xí)一下單片機(jī)應(yīng)用電路中鍵盤(pán)、蜂鳴器和繼電器的工作原理及使用方法,這也是單片機(jī)開(kāi)發(fā)中,最為常用的。至于具體涉及到的程序編寫(xiě)、仿真調(diào)試及芯片燒寫(xiě)的使用,讀者朋友可以參考2005年第4期《單片機(jī)快速入門(mén)》一文,如需交流,也可以發(fā)電子郵件給我,可以提供資料給大家。Email:xu169@sina.com。
標(biāo)簽: 單片機(jī) 快速入門(mén) 按鍵 繼電器
上傳時(shí)間: 2014-12-27
上傳用戶(hù):cepsypeng
I/O 型單片機(jī)使用手冊(cè) 目錄 間接尋址寄存器 – IAR, IAR0, IAR1 .............................................35間接尋址指針 – MP, MP0, MP1 ......................................................35存儲(chǔ)區(qū)指針 – BP .........................................................................36累加器 – ACC...................................................................................37程序計(jì)數(shù)器低字節(jié)寄存器 – PCL....................................................37表格寄存器 – TBLP,TBHP,TBLH....................................................37看門(mén)狗定時(shí)寄存器 – WDTS............................................................38狀態(tài)寄存器 – STATUS.....................................................................38中斷控制寄存器 – INTC,INTC0,INTC1 .........................................39定時(shí)/計(jì)數(shù)寄存器...............................................................................39輸入/輸出端口和控制寄存器...........................................................40UART 寄存器 .USR,UCR1,UCR2,TXR/RXR,BRG.......................40輸入/輸出端口..........................................................................................41上拉電阻............................................................................................41PA 口的喚醒......................................................................................41輸入/輸出端口控制寄存器...............................................................41引腳共享功能....................................................................................42編程注意事項(xiàng)....................................................................................45定時(shí)/計(jì)數(shù)器..............................................................................................46配置定時(shí)/計(jì)數(shù)器輸入時(shí)鐘源...........................................................47定時(shí)/計(jì)數(shù)寄存器 – TMR, TMR0,TMR0L/TMR0H,TMR1L/TMR1H,TMR2.....................................................................49定時(shí)/計(jì)數(shù)控制寄存器 – TMRC,TMR0C,TMR1C,TMR2C............50定時(shí)器模式........................................................................................53事件計(jì)數(shù)器模式................................................................................53脈沖寬度測(cè)量模式............................................................................54可編程分頻器(PFD)和蜂鳴器的應(yīng)用..............................................55預(yù)分頻器(Prescaler)...........................................................................56輸入/輸出接口...................................................................................56編程注意事項(xiàng)....................................................................................57定時(shí)/計(jì)數(shù)器應(yīng)用范例.......................................................................57中斷............................................................................................................59中斷寄存器........................................................................................59中斷優(yōu)先權(quán)........................................................................................62外部中斷............................................................................................63定時(shí)/計(jì)數(shù)器中斷...............................................................................64UART 中斷........................................................................................64編程注意事項(xiàng)....................................................................................65復(fù)位和初始化............................................................................................66復(fù)位....................................................................................................66目錄iii異步串行口——UART............................................................................74UART 特性..........................................................................................74UART 外部引腳..................................................................................74數(shù)據(jù)發(fā)送.............................................................................................75UART 狀態(tài)控制寄存器......................................................................75波特率發(fā)生器.....................................................................................79UART 設(shè)置與控制..............................................................................81UART 發(fā)送器......................................................................................83UART 接收器......................................................................................84接收錯(cuò)誤處理.....................................................................................85接收中斷圖解.....................................................................................86地址檢測(cè)模式.....................................................................................86暫停模式下的UART 功能.................................................................87UART 應(yīng)用范例.................................................................................87振蕩器........................................................................................................89系統(tǒng)時(shí)鐘配置....................................................................................89系統(tǒng)晶體/陶瓷振蕩器.......................................................................89系統(tǒng)電阻電容振蕩器........................................................................90內(nèi)部系統(tǒng)電阻電容振蕩器................................................................90RTC 振蕩器........................................................................................91看門(mén)狗定時(shí)振蕩器............................................................................91暫停和喚醒................................................................................................92暫停.....................................................................................................92進(jìn)入暫停.............................................................................................92靜態(tài)電流.............................................................................................92喚醒....................................................................................................92看門(mén)狗定時(shí)器............................................................................................94掩膜選項(xiàng)....................................................................................................96應(yīng)用電路....................................................................................................97第二部份 程序語(yǔ)言.....................................................................99第二章 指令集介紹.................................................................................101指令集......................................................................................................101指令周期..........................................................................................101數(shù)據(jù)的傳送......................................................................................101算術(shù)運(yùn)算..........................................................................................102邏輯和移位運(yùn)算..............................................................................102分支和控制的轉(zhuǎn)換..........................................................................102位運(yùn)算..............................................................................................102查表運(yùn)算..........................................................................................103其它運(yùn)算..........................................................................................103指令設(shè)定一覽表......................................................................................104慣例..................................................................................................104I/O 型單片機(jī)使用手冊(cè)iv第三章 指令定義.....................................................................................107第四章 匯編語(yǔ)言和編譯器.....................................................................121常用符號(hào)..................................................................................................121語(yǔ)句語(yǔ)法..................................................................................................122名稱(chēng)..................................................................................................122操作項(xiàng)..............................................................................................122操作數(shù)項(xiàng)..........................................................................................122注解..................................................................................................122編譯偽指令..............................................................................................123條件編譯偽指令..............................................................................123文件控制偽指令..............................................................................124程序偽指令......................................................................................126數(shù)據(jù)定義偽指令..............................................................................130宏指令..............................................................................................132匯編語(yǔ)言指令..........................................................................................136名稱(chēng)..................................................................................................136助記符..............................................................................................136操作數(shù)、運(yùn)算子和表達(dá)式..............................................................136其它..........................................................................................................139前置引用..........................................................................................139局部標(biāo)號(hào)..........................................................................................139匯編語(yǔ)言保留字..............................................................................140編譯器選項(xiàng)..............................................................................................141編譯列表文件格式..................................................................................141源程序列表......................................................................................141編譯總結(jié)..........................................................................................142其它..................................................................................................142第三部份 開(kāi)發(fā)工具................................................................... 145第五章 單片機(jī)開(kāi)發(fā)工具.........................................................................147HT-IDE 集成開(kāi)發(fā)環(huán)境............................................................................147盛群?jiǎn)纹瑱C(jī)仿真器(HT-ICE) ..................................................................149HT-ICE 接口卡.................................................................................149OTP 燒寫(xiě)器.....................................................................................149OTP 適配卡.....................................................................................149系統(tǒng)配置..................................................................................................150HT-ICE 接口卡設(shè)置........................................................................151安裝..........................................................................................................153系統(tǒng)要求..........................................................................................153硬件安裝..........................................................................................153軟件安裝..........................................................................................154目錄v第六章 快速開(kāi)始.....................................................................................159步驟一:建立一個(gè)新項(xiàng)目..............................................................159步驟二:將源程序文件加到項(xiàng)目中..............................................159步驟三:編譯項(xiàng)目..........................................................................159步驟四:燒寫(xiě)OTP 單片機(jī).............................................................160步驟五:傳送程序與掩膜選項(xiàng)單至Holtek ..................................160附錄............................................................................................... 161附錄A 特性曲線圖...................................................................................163附錄B 封裝信息.......................................................................................173
上傳時(shí)間: 2013-10-18
上傳用戶(hù):blacklee
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