89s52實(shí)驗(yàn)

1、1目錄目錄實(shí)驗(yàn)一IO口控制實(shí)驗(yàn)...........................................................2實(shí)驗(yàn)二PWM信號的產(chǎn)生實(shí)驗(yàn).......................................................5實(shí)驗(yàn)三蜂鳴器驅(qū)動(dòng)實(shí)驗(yàn)..........................................................7實(shí)驗(yàn)四電子琴模

2、擬實(shí)驗(yàn)..........................................................8實(shí)驗(yàn)五74LS164串轉(zhuǎn)并實(shí)驗(yàn)......................................................13實(shí)驗(yàn)六74LS165并轉(zhuǎn)串實(shí)驗(yàn)......................................................15實(shí)驗(yàn)七74HC138譯碼器實(shí)驗(yàn).

3、.....................................................17實(shí)驗(yàn)八看門狗實(shí)驗(yàn).............................................................18實(shí)驗(yàn)九查詢式鍵盤實(shí)驗(yàn).........................................................20實(shí)驗(yàn)十7279陣列式鍵盤實(shí)驗(yàn)...........

4、..........................................22實(shí)驗(yàn)十一8155IO擴(kuò)展實(shí)驗(yàn).....................................................25實(shí)驗(yàn)十二8155RAM、定時(shí)器擴(kuò)展實(shí)驗(yàn).............................................29實(shí)驗(yàn)十三1616LED點(diǎn)陣顯示實(shí)驗(yàn)........................

5、.......................31實(shí)驗(yàn)十四555電路的測頻實(shí)驗(yàn)....................................................33實(shí)驗(yàn)十五繼電器控制實(shí)驗(yàn).......................................................35實(shí)驗(yàn)十六I2C總線實(shí)驗(yàn)................................................

6、...........37實(shí)驗(yàn)十七實(shí)時(shí)時(shí)鐘實(shí)驗(yàn).........................................................42實(shí)驗(yàn)十八溫度傳感器溫度控制實(shí)驗(yàn)...............................................46實(shí)驗(yàn)十九216字符型液晶顯示實(shí)驗(yàn)..............................................50實(shí)驗(yàn)二十12864點(diǎn)

7、陣型液晶顯示實(shí)驗(yàn)............................................53實(shí)驗(yàn)二十一紅外發(fā)射接收實(shí)驗(yàn)...................................................58實(shí)驗(yàn)二十二ISD1720語音控制實(shí)驗(yàn)................................................61實(shí)驗(yàn)二十三RS232串口通信實(shí)驗(yàn)................

8、..................................66實(shí)驗(yàn)二十四RS485通信實(shí)驗(yàn)......................................................68實(shí)驗(yàn)二十五SRAM外部數(shù)據(jù)存儲器擴(kuò)展實(shí)驗(yàn).........................................70實(shí)驗(yàn)二十六EEPROM外部程序存儲器實(shí)驗(yàn)...............................

9、............72實(shí)驗(yàn)二十七ADC0809并行AD轉(zhuǎn)換實(shí)驗(yàn)..............................................74實(shí)驗(yàn)二十八TLC549串行AD轉(zhuǎn)換實(shí)驗(yàn)...............................................76實(shí)驗(yàn)二十九DAC0832并行DA轉(zhuǎn)換實(shí)驗(yàn)..............................................77實(shí)驗(yàn)

10、三十LTC1446串行DA轉(zhuǎn)換實(shí)驗(yàn)...............................................80實(shí)驗(yàn)三十一直流電動(dòng)機(jī)控制實(shí)驗(yàn).................................................83實(shí)驗(yàn)三十二步進(jìn)電動(dòng)機(jī)控制實(shí)驗(yàn).................................................84實(shí)驗(yàn)三十三電子萬年歷時(shí)鐘實(shí)驗(yàn)..........

11、.......................................86實(shí)驗(yàn)三十四IC卡讀寫實(shí)驗(yàn).......................................................87實(shí)驗(yàn)三十五非接觸式IC卡讀寫實(shí)驗(yàn)（選配）.......................................91實(shí)驗(yàn)三十六微型打印機(jī)實(shí)驗(yàn)(選配).................................

12、..............92實(shí)驗(yàn)三十七USB通信實(shí)驗(yàn)........................................................95實(shí)驗(yàn)三十八以太網(wǎng)通信實(shí)驗(yàn)....................................................105實(shí)驗(yàn)三十九CPLD擴(kuò)展接口實(shí)驗(yàn)（選配）..........................................117附錄一

13、THKLC51仿真器聯(lián)機(jī)及軟件的使用說明....................................122附錄二ISP下載器使用說明.....................................................142附錄三ZLG500B讀卡模塊上位機(jī)庫函數(shù)使用說明..................................14431流程圖2源程序（一）實(shí)驗(yàn)一1流程圖2源程序（一）實(shí)驗(yàn)一G0

14、LOOP:MOVA#0FEHMOVR2#8OUTPUT:MOVP1ARLAACALLDELAYDJNZR2OUTPUTLJMPLOOPDELAY:MOVR6#0MOVR7#0DELAYLOOP:；延時(shí)程序DJNZR6DELAYLOOPDJNZR7DELAYLOOPRETEND（二）實(shí)驗(yàn)二（二）實(shí)驗(yàn)二KEYLEFTBITP1.0；定義KEYRIGHTBITP1.1LEDLEFTBITP1.2開始設(shè)置初始值設(shè)移位次數(shù)數(shù)據(jù)輸出左一位延時(shí)移位次