單片機(jī)原理及應(yīng)用課程設(shè)計(jì)報(bào)告五篇(已修改)
2024-10-17 21:58 本頁面
【正文】 第一篇：?jiǎn)纹瑱C(jī)原理及應(yīng)用課程設(shè)計(jì)報(bào)告中國(guó)地質(zhì)大學(xué)江城學(xué)院一、課程設(shè)計(jì)內(nèi)容編寫C程序進(jìn)行跑馬燈及鍵盤控制根據(jù)所用芯片設(shè)計(jì)外圍電路電路焊接程序下載入所焊電路進(jìn)行系統(tǒng)軟硬件綜合調(diào)試二、器材9個(gè)二極管、9個(gè)330Ω的電阻、11個(gè)10K的電阻、2個(gè)220Ω的電阻、4個(gè)、1個(gè)整流二極管IN4001個(gè)三端穩(wěn)壓集成電路（+5V）LM7802個(gè)10μF/25V的電容、1個(gè)三端穩(wěn)壓芯片（+）LM1111個(gè)12MHZ無源晶振、2個(gè)33瓷片電容、2個(gè)16腳的插槽、2個(gè)CD4511BE芯片、1個(gè)20腳的插槽、1個(gè)74HC573N芯片、1個(gè)24腳的插槽、2個(gè)七段數(shù)碼管、1個(gè)14腳的插槽、1個(gè)HD74HC21P芯片、1個(gè)40腳的插槽、1個(gè)AT89S52芯片、1個(gè)10腳下載口、19個(gè)按鍵、若干細(xì)導(dǎo)線。三、電路結(jié)構(gòu)四、程序設(shè)計(jì)：includeinclude define uchar unsigned chardefine uint unsigned intsbit P27=P2^7。sbit P26=P2^6。uchar a。uint key。uchar code table[]={0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0x00,0x11,0x22,0x33,0x44,0x55}。void delay(uint z){uint x,y。for(x=z。x0。x)for(y=110。y0。y)。}main(){P1=0xF0。P2=0x00。P0=0x00。a=0x01。P26=0。P27=1。key=0。EA=1。EX0=1。EX1=1。IT0=0。IT1=1。PX0=0。PX1=1。while(1)。}display(uint num){P26=0。P0=table[num]。delay(20)。P26=1。P1=0Xf0。}void int0()interrupt 0{uint i,j,pin。P27=0。for(i=0。ifor(j=0。j{P1=0xFFamp。(~(0x01pin=P1。if(((pin(4+j))amp。0x01)==0){key=i+j*4。IE0=0。return。}}display(key)。}void int1()interrupt2{P26=1。while(1){a=_crol_(a,1)。P27=1。P0=a。delay(1000)。P27=0。}}：includedefine uchar unsigned chardefine uint unsigned intsbit P27=P2^7。sbit P26=P2^6。uint a。uchar b。main(){TMOD=0x01。TH0=0x3C。TL0=0xB0。ET0=1。EA=1。TF0=0。TR0=1。P0=0xFF。P2=0x00。P26=0。P27=1。while(1)。}void Timer0_Overflow()interrupt1{TH0=0x3C。TL0=0xB0。{ if(a==20){a=0。b=b+1。if((bamp。0x0F)==0x0A)b=b+6。P0=b。}a++。if(b0x59){b=0x00。P0=b。}}}五、結(jié)果分析，此時(shí)令P27=0，讓8個(gè)二極管鎖存為初始狀態(tài)，全滅。同時(shí)令P26=0,然后按下按鍵可以在數(shù)碼管上同時(shí)顯示相應(yīng)的數(shù)字，按下16個(gè)鍵可以顯示0905。，此時(shí)令P26=1，讓數(shù)碼管鎖存為初始狀態(tài)，不亮。同時(shí)令P27=1，二極管就能大約1秒循環(huán)。，令P26=0和P27=1,讓數(shù)碼管和二極管都亮，二極管按照059循環(huán)，數(shù)碼管就顯示059秒。六、實(shí)物圖第二篇：?jiǎn)纹瑱C(jī)原理及應(yīng)用課程設(shè)計(jì)智能電子鐘（LCD顯示）設(shè)計(jì)內(nèi)容及要求...............................................................................................2 、設(shè)計(jì)內(nèi)容..............................................................................................2 、設(shè)計(jì)要求..............................................................................................2 、撰寫設(shè)計(jì)報(bào)告......................................................................................2總體方案設(shè)計(jì)...................................................................................................2 、方案圖................................................................................................2 、面板布置圖.........................................................................................2 、方案討論.............................................................................................3 、明晰任務(wù).............................................................................................4電路原理圖......................................................................................................4程序框圖.........................................................................................................5 、顯示子程序流程圖............................................................................5 、實(shí)時(shí)時(shí)鐘芯片 1302 讀/寫數(shù)據(jù)流程圖............................................6編程序................................................................................................................6調(diào)試....................................................................................................................6 、軟件調(diào)試.............................................................................................6 、仿真調(diào)試..............................................................................................7自我感想............................................................................................................7參考書目.....................................................................................
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