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論文-低頻函數(shù)信號(hào)發(fā)生器的設(shè)計(jì)-預(yù)覽頁(yè)

 

【正文】 ,0xda,0xd8,0xd6,0xd4,0xd1,0xcf,0xcc,0xca,0xc7,0xc5,0xc2,0xbf,0xbc,0xba,0xb7,0xb4,0xb1,0xae,0xab,0xa8,0xa5,0xa2,0x9f,0x9c,0x99,0x96,0x93,0x90,0x8d,0x89,0x86,0x83,0x80,0x80,0x7c,0x79,0x76,0x72,0x6f,0x6c,0x69,0x66,0x63,0x60,0x5d,0x5a,0x57,0x55,0x51,0x4e,0x4c,0x48,0x45,0x43,0x40,0x3d,0x3a,0x38,0x35,0x33,0x30,0x2e,0x2b,0x29,0x27,0x25,0x22,0x20,0x1e,0x1c,0x1a,0x18,0x16,0x15,0x13,0x11,0x10,0x0e,0x0d,0x0b,0x0a,0x09,0x08,0x07,0x06,0x05,0x04,0x03,0x02,0x02,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x02,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0d,0x0e,0x10,0x11,0x13,0x15,0x16,0x18,0x1a,0x1c,0x1e,0x20,0x22,0x25,0x27,0x29,0x2b,0x2e,0x30,0x33,0x35,0x38,0x3a,0x3d,0x40,0x43,0x45,0x48,0x4c,0x4e,0x51,0x55,0x57,0x5a,0x5d,0x60,0x63,0x66 ,0x69,0x6c,0x6f,0x72,0x76,0x79,0x7c,0x80 }。 //定時(shí)器低八位值 TR0 = 0。 } else if( wave_choice == 2 ) //三角波 { if(c = 200) { DA0832= c。 } else if( wave_choice == 3 ) // 方波 { k = zk * 256 / 100。 if(d255) d=0。}void key2(){if(f=100)f++。}void delay(){uchar i,j。j0。 if(P1!=0xff) //判斷是否有鍵按下 { delay()。} switch ( Y ) //判斷鍵值(那一個(gè)鍵按下) { case 0xfe: key1()。 //對(duì)鍵值賦值 case 0xfb: key3()。 case 0xef: key5()。//1STL0 =0XBE。 }} 仿真過(guò)程 各個(gè)波形圖一 正弦波圖二 三角波圖三 方波 波形修改 圖四 正弦波增加頻率圖五 增加方波的占空比結(jié) 論兩個(gè)月的畢業(yè)設(shè)計(jì)終于要結(jié)束了,在這對(duì)這回所做的設(shè)計(jì)和心得來(lái)總結(jié)一下,在這兩個(gè)月里按照任務(wù)要求,自學(xué)了單片機(jī)原理這門(mén)課程,在老師和同學(xué)的幫助下,首先要理解清楚其工作原理和工作時(shí)序,那點(diǎn)錯(cuò)了要換個(gè)思維方式在做,找到錯(cuò)誤的知識(shí)點(diǎn),.參考文獻(xiàn)[1]:北京航空航天大學(xué)出版社,1990[2]:機(jī)械工業(yè)出版社,1995[3]:哈爾濱工業(yè)大學(xué)出版社,1990[4]蔣智勇. :遼寧科學(xué)技術(shù)出版設(shè),1992[5]韓全立,:電子工業(yè)出版社,2004[6]徐仁貴. :機(jī)械工業(yè)出版社,1995[7]房小翠,:國(guó)防工業(yè)出版社,1999[8]張毅坤,陳善久,:西安電子科技大學(xué)出版社,1998[9]任為民. :中央廣播電視大學(xué)出版社,1997[10] :人民交通出版設(shè),200020 第頁(yè)
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